STK392-110

Transcription

STK392-110
Ordering number:ENN5170
Thick Film Hybrid IC
STK392-110
3-Channel Convergence Correction Circuit
(IC max = 3A)
Overview
Package Dimensions
The STK392-110 is a convergence correction circuit IC for
video projectors. It incorporates three output amplifiers in
a single package, making possible the construction of CRT
horizontal and vertical convergence correction output circuits for each of the RGB colors using ust two hybrid ICs.
The output circuit use a class-B configuration, in comparison with the STK392-010, realizing a more compact package and lower cost.
unit:mm
4083
[STK392-110]
64.0
55.6
25.8
16.5
Applications
21.0
3.6
31.0
8.5
• Video projectors
Features
• 3 output amplifier circuits in a single package
• High maximum supply voltage (VCC max = ±38V)
• Low thermal resistance (θj-c=3.0°C/W)
• High temperature stability (TC max=125°C)
• Separate predriver and output stage supplies
• Output stage supply switching for high-performance
designs
• Low inrush current when power is applied
18
2.54
17×2.54=43.18
(6.21)
2.9
0.4
4.0
1
0.5
5.5
SANYO : SIP18
Series Organization
The following devices form a series with varying output capacity and application grade. Some of the devices below are
under development, so contact your nearest sales representative for details.
Maximum ratings
VCC max
IC max
θj-c
Maximum horizontal frequency
fH max
STK392-110
±38V
3A
3.0˚C/W
15kHz
STK392-010
±38V
5A
2.6˚C/W
15kHz
General projection TVs
STK392-020
±44V
6A
2.1˚C/W
35kHz
HD, VGA
Type No.
Application grade
General projection TVs
STK392-040
±50V
7A
1.8˚C/W
100kHz
XGA, CAD, CAM
STK392-210
±65V
8A
1.5˚C/W
130kHz
CAD, CAM
STK392-220
±75V
10A
1.3˚C/W
160kHz
CAD, CAM
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
93099TH (KT)/80995HA (ID) No.5170–1/4
STK392-110
Specifications
Maximum Ratings at Ta = 25˚C
Parameter
Maximum supply voltage
Maximum collector current
Thermal resistance
Symbol
Conditions
Ratings
VCC max
IC
θ j-c
Unit
±38
V
Tr6, 7, 13, 14, 20, 21
3.0
A
Tr6, 7, 13, 14, 20, 21 (per transistor)
3.0
˚C/W
Junction temperature
Tj
150
˚C
Operating temperature
Tc
125
˚C
–30 to +125
˚C
Storage temperature
Tstg
Operating Characteristics at Ta = 25˚C, Rg=50Ω, VCC=±30V, specified test circuit
Parameter
Output noise voltage
Quiescent current
Neutral voltage
Output delay time
Symbol
Conditions
VNO
ICCO
VN
tD
Ratings
min
typ
Unit
max
0.2 mVrms
f=15.75kHz, triangular wave input, VOUT=1.5Vp-p
15
22
30
mA
–50
0
+50
mV
1
µs
Note :
All tests are conducted using a constant-voltage regulated supply unless otherwise specified.
The output noise voltage is the peak value of an average-reading meter with an rms value scale (VTVM).
Block Diagram
No.5170–2/4
STK392-110
Equivalent Circuit
Test Circuit
No.5170–3/4
STK392-110
Sample Application Circuit
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of September, 1999. Specifications and information herein are
subject to change without notice.
PS No.5170–4/4
Ordering number : ENN7065A
Thick-Film Hybrid IC
STK402-090
Two-Channel Class AB Audio Power Amplifier IC
50 W + 50 W
Overview
Package Dimensions
The STK402-000 series products are audio power
amplifier hybrid ICs that consist of optimally-designed
discrete component power amplifier circuits that have
been miniaturized using SANYO's unique insulated metal
substrate technology (IMST). SANYO has adopted a new
low thermal resistance substrate in these products to
reduce the package size by about 60% as compared to the
earlier SANYO STK407-000 series.
unit: mm
[STK402-090]
59.2
8.5
2.0
4.0
15
1
(12)
21.0
• Series of pin compatible power amplifiers ranging from
20 W × 2 channels to 120 W × 2 channels (10%/1 kHz)
devices. The same printed circuit board can be used
depending on the output power grade.
• The pin arrangement is compatible with that of the 3channel STK402-200 series. This means that 3-channel
printed circuit boards can also be used for 2-channel
products.
• Miniature packages
— 15 W/ch to 40 W/ch (THD = 0.4%, f = 20 Hz to
20 kHz); 46.6 mm × 25.5 mm × 8.5 mm *
— 50 W/ch to 80 W/ch (THD = 0.4%, f = 20 Hz to
20 kHz); 59.2 mm × 31.0 mm × 8.5 mm *
*: Not including the pins.
• Output load impedance: RL = 6 Ω
• Allowable load shorted time: 0.3 seconds
• Supports the use of standby, muting, and load shorting
protection circuits.
16.5
ø3.6
1.0
52.0
31.0
Features
4190-SIP15
0.5
0.4
2.9
14X2=28
SANYO: SIP15
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
D0102AS (OT) No. 7065-1/5
STK402-090
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK402-020
STK402-030
STK402-040
STK402-050
STK402-070
20 W + 20 W
30 W + 30 W 40 W + 40 W
45 W +45 W
60 W + 60 W 80 W + 80 W 100 W + 100 W 120 W + 120 W
Output 2 (0.4%/20 Hz to 20 kHz) 15 W + 15 W
20 W + 20 W 25 W + 25 W
30 W + 30 W
40 W + 40 W 50 W + 50 W
Output 1 (10%/1 kHz)
STK402-090
STK402-100
STK402-120
60 W + 60 W 80 W + 80 W
Maximum supply voltage
(No signal)
±30 V
±34 V
±38 V
±40 V
±50 V
±54 V
±57 V
±65 V
Maximum supply voltage
(6 Ω)
±28 V
±32 V
±36 V
±38 V
±44 V
±47 V
±50 V
±57 V
Recommended supply voltage
(6 Ω)
±19 V
±22 V
±25 V
±26.5 V
±30 V
±32 V
±35 V
±39 V
46.6 mm × 25.5 mm × 8.5 mm
Package
59.2 mm × 31.0 mm × 8.5 mm
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (No signal)
VCC max(0)
±54
Maximum supply voltage
VCC max(1) RL = 6 Ω
±47
V
2.2
°C/W
θj-c
Thermal resistance
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
Per power transistor
ts
150
°C
125
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
Tstg
Allowable load shorted time *2
V
VCC = ±32.0 V, RL = 6 Ω, f = 50 Hz, PO = 50 W
0.3
s
Operating Characteristics at Tc = 25°C, RL = 6 Ω (noninductive load), Rg = 600 Ω, VG = 30 dB
Parameter
Output power
Symbol
Conditions*1
VCC (V)
f (Hz)
PO (1)
±32.0
20 to 20 k
0.4
PO (2)
±32.0
1k
10
PO (W)
Ratings
THD (%)
min
47
typ
max
50
Unit
W
80
THD (1)
±32.0
20 to 20 k
1.0
VG = 30 dB
THD (2)
±32.0
1k
5.0
VG = 30 dB
fL, fH
±32.0
1.0
+0 –3 dB
ri
±32.0
Output noise voltage *3
VNO
±39.0
1.2
mVrms
Quiescent current
ICCO
±39.0
10
40
80
mA
VN
±39.0
–70
0
+70
mV
Total harmonic distortion
Frequency characteristics
Input impedance
Neutral voltage
1k
0.4
%
0.01
1.0
20 to 50 k
Hz
55
kΩ
Rg = 2.2 kΩ
Notes: 1. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
2. Use the transformer power supply circuit stipulated in the figure below for allowable load shorted time measurement and output noise voltage
measurement.
DBA40C
10000 µF
+VCC
500 Ω
500 Ω
10000 µF
--VCC
Stipulated Transformer Power Supply (MG-200 equivalent)
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50 Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
No. 7065-2/5
STK402-090
Internal Equivalent Circuit
8
4
TR7
TR9
R1
R13
TR4
TR11
R6
C1
TR5
R3
1
TR1
R8
C2
TR12
R11
TR2
TR14
R4
2
TR8
R12
TR10
R5
R10
TR6
TR3
D1
R2
TR15
TR13
R7
TR16
R9
R14
9
13
SUB
5
12
7
6
10
11
14
15
Sample Application Circuit
Ch.1
6
1kΩ
7
8
9
Ch.2
+VE
10
SUB
Ch.2 Pre
SUB Ch.2 Ch.2
-VE -VCC GND NF
IN
11
12
13
14
15
0.22Ω
5
Ch.1
-VE +VCC -VCC
0.22Ω
4
Ch.1
+VE
0.22Ω
2
Pre
+VCC BIAS
10kΩ
1
Ch.1
NF
0.22Ω
Ch.1
IN
Ch.2
2.2µF 220pF
220pF 2.2µF
100Ω
470pF
56kΩ
3µH
4.7Ω
4.7Ω
Ch.2 OUT
4.7Ω
3µH
0.1µF
100Ω
33µF
56kΩ
1.8kΩ
56kΩ
100µF
3pF
10µF
3pF
10µF
100µF
1.8kΩ
56kΩ
33µF
4.7Ω 0.1µF
Ch.1 OUT
1kΩ
Ch.2 IN
470pF
Ch.1 IN
+VCC
-VCC
No. 7065-3/5
STK402-090
Thermal Design Example
The thermal resistance, θc-a of the required heat sink for the power dissipation, Pd, within the hybrid IC is determined as
follows.
Condition 1: The IC substrate temperature, Tc, must not exceed 125°C.
Pd × θc – a + Ta < 125°C . . . . . . . . . (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature, Tj, of each power transistor must not exceed 150°C.
Pd × θc – a + Pd/N × θj – c + Ta < 150°C . . . . . . . . . (2)
N: Number of power transistors
θc-a: Thermal resistance per power transistor
However, the power dissipation, Pd, for the power transistors shall be allocated equally among the N transistors.
The following inequalities results from solving equations (1) and (2) for θc-a.
θc – a < (125 – Ta) /Pd . . . . . . . . . . . . . . . . . . (1)’
θc – a < (150 – Ta) /Pd – θj – c/N . . . . . . . . . (2)’
Values that satisfy these two inequalities at the same time represent the required heat sink thermal resistance.
When the following specifications have been stipulated, the required heat sink thermal resistance can be determined from
formulas (1)’ and (2)’.
• Supply voltage — VCC
• Load resistance value — RL
• Guaranteed ambient temperature — Ta
[Example]
When the IC supply voltage, VCC, is ±32 V and RL is 6 Ω, the IC internal power dissipation, Pd, will be a maximum of
72 W for a continuous sine wave signal at 1 kHz, according to the Pd – PO characteristics.
For the music signals normally handled by audio amplifiers, a value of 1/8 PO max is generally used for Pd as an estimate
of the power dissipation based on this type of continuous signal. (Note that the factor used may differ depending on the
safety standards used.)
That is:
Pd = 48 W (When 1/8 PO max = 6.25 W)
The number of power transistors in the audio amplifier block of these hybrid ICs, N, is 4, and the thermal resistance per
transistor is 2.2°C/W. Therefore, the required heat sink thermal resistance for a guaranteed ambient temperature of 50°C
will be as follows.
From formula (1)’
θc – a < (125 – 50) /48
< 1.56
From formula (2)’
θc – a < (150 – 50) /48 – 2.2/4
< 1.53
Therefore, 1.53°C/W is the required heat sink thermal resistance.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is therefore not a verified
design for any particular user's end product.
No. 7065-4/5
STK402-090
70
60
50
Pd -- PO
RL = 6 Ω
VCC = ±32 V
f = 1kHz
VG = 30 dB
Rg = 600 Ω
2ch drive
Total harmonic distortion, THD -- %
Total device power dissipation Pd -- W
80
40
30
20
10
0
0.1
2
3
5 7 1.0
2
3
5 7 10
2
3
Output power, PO / ch -- W
5 7 100
ITF02168
PO -- f
100
90
100
7
5
3
2
10
7
5
3
2
THD -- PO
Tc = 25 °C
VCC = ±32 V
VG = 30 dB
RL = 6 Ω
Rg = 600 Ω
1.0
7
5
3
2
0.1
7
5
3
2
0.01
7
5
3
2
0.001
0.1
20 kHz
20 Hz
z
1 kH
2
3
5 7 1.0
2
3
5 7 10
2
3
Output power, PO -- W
5 7 100
ITF02155
RL = 6 Ω, VCC = ±32 V, THD = 10 %
Output power, PO -- W
80
70
RL = 6 Ω, VCC = ±32 V, THD = 0.4 %
60
50
40
30
20
Tc = 25 °C
VG = 30 dB
Rg = 600 Ω
10
0
10
2 3
5 7 100
2 3
5 7 1k
2 3
Frequency, f - Hz
5 7 10k
2 3
5 7100k
ITF02157
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of December, 2002. Specifications and information herein are
subject to change without notice.
PS No. 7065-5/5
Ordering number : ENN7374
Thick-Film Hybrid IC
STK403-430
Six-Channel Class AB Audio Power Amplifier IC
20 W × 6 Channels
Overview
Package Dimensions
The STK403-400 series products are audio power
amplifier hybrid ICs that consist of optimally-designed
discrete component power amplifier circuits that have
been miniaturized using SANYO's unique insulated metal
substrate technology (IMST). The adoption of a newlydeveloped low thermal resistance substrate allows this
product to integrate six power amplifier channels in a
single compact package. The adoption of a standby circuit
in this device allows it to reduce impulse noise
significantly as compared to earlier Sanyo products, in
particular, the STK402-*00 series products.
unit: mm
4202-SIP28
[STK403-430]
Features
• Series of pin compatible power amplifiers ranging from
30 W/ch to 45 W/ch (10%/1 kHz) devices. The same
printed circuit board can be used depending on the
output power grade.
• Miniature packages
— 78.0 mm × 32.0 mm × 9.0 mm *
*: Not including the pins.
• Output load impedance: RL = 6 Ω
• Allowable load shorted time: 0.3 seconds
• Supports the use of standby and muting circuits.
SANYO: SIP28
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
D2503TN (OT) No. 7374-1/8
STK403-430
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK403-430
STK403-440
Output 1 (10%/1 kHz)
30 W × 6 ch
40 W × 6 ch
STK403-450
45 W × 6 ch
Output 2 (0.6%/20 Hz to 20 kHz)
20 W × 6 ch
25 W × 6 ch
30 W × 6 ch
Maximum supply voltage (No signal)
±36 V
±38 V
±40 V
Maximum supply voltage (6 Ω)
±34 V
±36 V
±38 V
Recommended supply voltage (6 Ω)
±23 V
±26 V
±28 V
78.0 mm × 32.0 mm × 9.0 mm
Package
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (No signal)
VCC max(0)
±36
V
Maximum supply voltage
VCC max(1) RL ≥ 6 Ω
±34
V
Minimum operating supply voltage
Maximum operation flow-in current (pin 23)
VCC min
±10
V
IST OFF max
1.2
mA
θ j -c
Thermal resistance
Per power transistor
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
ts
°C/W
°C
125
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
Tstg
Allowable load shorted time *4
3.6
150
VCC = ±23.0 V, RL = 6 Ω, f = 50 Hz, PO = 20 W, 1ch drive
0.3
s
Operating Characteristics at Tc = 25°C, RL = 6 Ω (noninductive load), Rg = 600 Ω, VG = 30 dB
Parameter
Symbol
Conditions*1
VCC (V)
f (Hz)
PO (W)
Ratings
THD (%)
min
PO (1)
±23.0
20 to 20 k
0.6
PO (2)
±23.0
1k
10
THD (1)
±23.0
20 to 20 k
5.0
VG = 30 dB
THD (2)
±23.0
1k
5.0
VG = 30 dB
fL, fH
±23.0
1.0
+0 –3 dB
ri
±23.0
Output noise voltage *2
VNO
±28.0
Rg = 2.2 kΩ
Quiescent current
ICCO
±28.0
No loading
VN
±28.0
Output power *1
Total harmonic distortion *1
Frequency characteristics
Input impedance
Neutral voltage
Current flowing into pin 23
in standby mode *6
IST ON
±23.0
Current flowing into pin 23
in operating mode *6
IST OFF
±23.0
1k
18
typ
Unit
max
20
W
30
0.6
0.03
1.0
%
20 to 50 k
Hz
55
kΩ
1.0
mVrms
60
110
180
mA
–70
0
+70
mV
0
mA
1.2
mA
V23 = 5 V, current Limiting
resistance: 6.2 kΩ
0.4
Notes: 1. 1ch drive
2. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
3. Use the transformer power supply circuit shown in the figure below for allowable load shorted time measurement and output noise voltage
measurement.
4. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50 Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
5. Design applications so that the minus pre-VCC line (pin 17) is the lowest potential applied to the IC at all times.
6. A limiting resistor that assures that the maximum operating current flowing into the standby pin (pin 23) does not exceed the maximum rating must
be included in application circuits. This IC operates when a voltage higher than VBE (about 0.6 V) is applied to the standby pin.
DBA30C
4700µF
+VCC
+
500Ω
+
500Ω
--VCC
4700µF
Designated Transformer Power Supply (RP-25 equivalent)
No. 7374-2/8
14
17
22
21
20
15
16
13
12
10
1
4
3
2
11
Pre Driver IC
(CH4)
Pre Driver IC
(CH1)
R20
R27
TR12
R26
R7
TR3
R21
R8
C4
C1
R2
R1
TR13
C15
C14
TR14
TR10
TR11
TR5
TR4
TR1
TR2
C12
C11
R28
R29
TR15
TR6
R23
R22
R9
R10
C5
Bias Circuit
C2
R4
R3
24
5
7
25
26
Pre Driver IC
(CH5 / CH6)
Pre Driver IC
(CH2 / CH3)
6
27
8
R11
R12
C6
C3
R6
R5
R30
R31
TR18
R24
TR9
R25
ITF02247
C16
TR16
TR17
SUB
TR8
TR7
C13
28
18
19
23
9
STK403-430
Internal Equivalent Circuit
No. 7374-3/8
1kΩ 2.2µF
+
Ch1
OUT
+
3pF
56kΩ
4
2
+
3pF
56kΩ
+
3pF
56kΩ
10
Ch3 Ch2
OUT OUT
9
+
11
10µF 1.8kΩ
100Ω
12
14
15
+
+VCC --VCC
+
13
16
Ch4 Ch5
OUT OUT
17
56kΩ
3pF
18
19
3pF
56kΩ
20
21
8
7
6
5
STK403-400 series
220pF
3
1
220pF
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
+V
--V
--V
+V
CC CC CC CC OUT OUT --PRE GND GND +PRE
NF OUT OUT
IN
+
22
24
+
Stand-by
Control
(*1)
23
Ch4 BIAS Ch5
NF (ST-BY) NF
10µF 1.8kΩ
+
27
26
25
3pF
56kΩ
28
Ch6 Ch6
NF OUT
Ch6
IN
Ch5
IN
Ch6
OUT
+
2.2µF 1kΩ
+
2.2µF 1kΩ
+
2.2µF 1kΩ
Ch4
IN
Ch5
IN
Ch6
IN
ITF02248
*1. Use a value for the limiting resistor that assures that the maximum operating current flowing into the standby pin (pin 23) does not exceed the maximum rating.
Ch3
IN
Ch2
IN
1kΩ 2.2µF
+
470pF
470pF
Ch1
IN
470pF
1kΩ 2.2µF
+
3µF
0.1µF
3kΩ
3kΩ
Ch3
IN
220pF
220pF
Ch2
IN
10µF 1.8kΩ
3kΩ
10µF 1.8kΩ
6.2kΩ
3kΩ
Ch2
NF
220pF
220pF
Ch1
NF
100µF
3kΩ
10µF 1.8kΩ
56kΩ
56kΩ
56kΩ
3kΩ
10µF 1.8kΩ
470pF
470pF
470pF
56kΩ
56kΩ
56kΩ
4.7Ω
4.7Ω
3µF
0.1µF
4.7Ω
4.7Ω
4.7Ω
0.1µF
470µF
3µF
4.7Ω
3µF
0.1µF
470µF
4.7Ω
4.7Ω
4.7Ω
0.1µF
3µF
4.7Ω
4.7Ω
0.1µF
3µF
4.7Ω
Ch1
Ch1
OUT +PRE IN
STK403-430
Sample Application Circuit
No. 7374-4/8
STK403-430
Thermal Design Example
The heat sink thermal resistance, θc-a, required to handle the total power dissipated within this hybrid IC is determined as
follows.
Condition 1: The IC substrate temperature Tc must not exceed 125°C.
Pd × θc – a + Ta < 125°C ... (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature of each individual transistor must not exceed 150°C.
Pd × θc – a + Pd/N × θj – c + Ta < 150°C ... (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities.
θc – a < (125 – Ta)/Pd ... (1)’
θc – a < (150 – Ta)/Pd – θj-c/N ... (2)’
Values that satisfy both these inequalities at the same time are the required heat sink thermal resistance values.
Determining the following specifications allows us to determine the required heat sink thermal resistance from
inequalities (1)’ and (2)’.
• Supply voltage: VCC
• Load resistance: RL
• Guaranteed ambient temperature: Ta
Example:
Assume that the IC supply voltage, VCC, is ±23 V, RL is 6 Ω, and that the signal is a continuous sine wave. In this case,
from the Pd – PO characteristics, the maximum power will be 103 W for a signal with a frequency of 1 kHz.
For actual music signals, it is usual to use a Pd of 1/8 of POmax, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
That is:
Pd = 65 W (when 1/8 POmax is 2.5 W)
The number, N, of power transistors in the hybrid IC's audio amplifier block is 12. Since the thermal resistance, θc-a, per
transistor is 3.6°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature of 50°C will
be as follows.
From inequality (1)’: θc – a < (125 – 50)/65
< 1.15
From inequality (2)’: θc – a < (150 – 50)/65 – 3.6/12
< 1.23
Therefore, the thermal resistance that satisfies both these expressions at the same time is 1.15°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No. 7374-5/8
2.2kΩ
10kΩ
10kΩ
10kΩ
10kΩ
+
+
Ch1
OUT
2
3
+
4
+
5
6
Ch2
IN
7
Ch3
IN
STK403-400 series
+
8
10
Ch3 Ch2
OUT OUT
9
11
13
+
+VCC --VCC
+
+
12
14
16
Ch4 Ch5
OUT OUT
15
17
18
Mute
Control
Stand-by
Control
19
20
ST-BY
+5
+
21
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
NF OUT OUT +VCC --VCC --VCC +VCC OUT OUT --PRE GND GND +PRE
IN
*1. Use a value for the limiting resistor that assures that the maximum operating current
flowing into the standby pin (pin 23) does not exceed the maximum rating.
Mute Control
H : Single Mute
L : Normal
Ch3
IN
Ch2
IN
Ch1
IN
+
1
Ch2
NF
33µF
Ch1
NF
25
3kΩ
(*1)
PLAY
MUTE
+5
33kΩ
+
+
26
Ch6
IN
MUTE
+
27
Ch6
OUT
28
Ch6 Ch6
NF OUT
ST-BY
Stand-by
Control
H : Operation
L : Stand-by
24
23
22
Ch5
IN
Ch4 BIAS Ch5
NF (ST-BY) NF
6.2kΩ
2kΩ
Ch1
Ch1
OUT +PRE IN
+
+
+
Ch4
IN
Ch5
IN
Ch6
IN
ITF02249
Mute Control
H : Single Mute
L : Normal
2.2kΩ
10kΩ
10kΩ
10kΩ
10kΩ
STK403-430
Stand-by & Mute Sample Application Circuit
No. 7374-6/8
2
3
V : 200mV / 1div
T : 100ms / 1div
1
4
5
Ch2
NF
6
Ch2
IN
0.1V
0.16V
7
Ch3
IN
8
10
ITF02263
ON
(Operation
Mode)
OFF
(Stand-by
Mode)
9
11
12
14
15
16
17
19
20
22
(*1)
6.2kΩ
21
Current flowing in IST
18
24
+
3kΩ
26
Ch6
IN
33kΩ
25
Ch5
IN
27
ITF02250
Stand-by Control
H : Operation Mode (+5 V)
L : Stand-by Mode (0 V)
28
Ch6 Ch6
NF OUT
IST=(applied voltage–VBE×2) / R1
=(5--0.6×2) / 6.2kΩ
≈0.63(mA)
R1
23
Ch4 BIAS Ch5
NF (ST-BY) NF
• Applied voltage VST ... An internal transistor turns on when a voltage over 0.6 V is applied
and the IC transitions to operating mode.
• Current flowing into pin 23 IST ... Use a value for the limiting resistor that assures that the maximum
operating current flowing into this pin due to the control voltage applied
by the microcontroller or other circuit does not exceed the maximum rating.
13
STK403-400 series
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
NF OUT OUT +VCC --VCC --VCC +VCC OUT OUT --PRE GND GND +PRE
IN
33µF
/ 10V
Ch1
NF
2kΩ
Ch1
Ch1
OUT +PRE IN
STK403-430
Standby Mode Control
• Impulse noise that occurs at power on and power off can be reduced significantly by using a standby circuit.
• End product design is made easier by using a limiting resistor *1 to match the control voltage provided by the microcontroller or other control circuit.
• Standby control can be applied by controlling the current (IST) flowing into the standby pin (pin 23).
No. 7374-7/8
STK403-430
THD — PO
3
2
1.0
7
5
Total device power dissipation, Pd — W
10
7
5
f=20kHz
3
2
0.1
7
5
f=1kHz
3
2
0.1
2
3
5
7 1.0
2
3
5
7 10
2
Output power, PO — W
60
100
80
60
40
20
40
.6%
10
D=
TH
D
TH
30
%
.6
=0
0
D=
H
,T
Hz
k
20
3
f=
20
5
7 1.0
2
3
5
7 10
2
Output power, PO — W
35
40
2
ITF02251
%
50
VCC=±23V
RL=6Ω
f=1kHz
VG=30dB
Rg=600Ω
Tc=25°C
6ch Drive
(same output rating)
0
0.1
5
RL=6Ω
f=1kHz
VG=30dB
Rg=600Ω
Tc=25°C
6ch Drive
70
Output power, PO — W
3
PO — VCC
80
Pd — PO
120
VCC=±23V
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
6ch Drive
Output power, PO — W
Total harmonic distortion, THD — %
2
3
5
ITF02252
PO — f
VCC=±23V, RL=6Ω
VG=30dB, Rg=600Ω
Tc=25°C
6ch drive
THD=10%
30
25
THD=0.6%
20
10
0
10
14
18
22
26
30
Supply voltage, ±VCC — V
34
38
42
ITF02253
15
10
2
3
5 7 100
2
3
5 7 1k
Frequency, f — Hz
2
3
5 7 10k
2 3
ITF02254
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of December, 2003. Specifications and information herein are
subject to change without notice.
PS No. 7374-8/8
Ordering number : ENN*7375
Thick-Film Hybrid IC
STK403-440
Six-Channel Class AB Audio Power Amplifier IC
25 W × 6 Channels
Preliminary
Overview
Package Dimensions
The STK403-400 series products are audio power
amplifier hybrid ICs that consist of optimally-designed
discrete component power amplifier circuits that have
been miniaturized using SANYO’s unique insulated metal
substrate technology (IMST). The adoption of a newlydeveloped low thermal resistance substrate allows this
product to integrate six power amplifier channels in a
single compact package. The adoption of a standby circuit
in this device allows it to reduce impulse noise
significantly as compared to earlier Sanyo products, in
particular, the STK402-*00 series products.
unit: mm
4202-SIP28
[STK403-440]
Features
• Series of pin compatible power amplifiers ranging from
30 W/ch to 45 W/ch (10%/1 kHz) devices. The same
printed circuit board can be used depending on the
output power grade.
• Miniature packages
— 78.0 mm × 32.0 mm × 9.0 mm *
*: Not including the pins.
• Output load impedance: RL = 6 Ω
• Allowable load shorted time: 0.3 seconds
• Supports the use of standby and muting circuits.
SANYO: SIP28
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
21604TN (OT) No. 7375-1/8
STK403-440
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK403-430
STK403-440
Output 1 (10%/1 kHz)
30 W × 6 ch
40 W × 6 ch
STK403-450
45 W × 6 ch
Output 2 (0.6%/20 Hz to 20 kHz)
20 W × 6 ch
25 W × 6 ch
30 W × 6 ch
Maximum supply voltage (No signal)
±36 V
±38 V
±40 V
Maximum supply voltage (6 Ω)
±34 V
±36 V
±38 V
Recommended supply voltage (6 Ω)
±23 V
±26 V
±28 V
78.0 mm × 32.0 mm × 9.0 mm
Package
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (No signal)
VCC max(0)
±38
V
Maximum supply voltage
VCC max(1) RL ≥ 6 Ω
±36
V
Minimum operating supply voltage
VCC min
Maximum operation flow-in current (pin 23) IST OFF max
θ j -c
Thermal resistance
Per power transistor
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
Allowable load shorted time *4
ts
V
1.2
mA
3.6
°C/W
150
°C
125
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
Tstg
±10
VCC = ±26.0 V, RL = 6 Ω, f = 50 Hz, PO = 25 W, 1ch drive
0.3
s
Operating Characteristics at Tc = 25°C, RL = 6 Ω (noninductive load), Rg = 600 Ω, VG = 30 dB
Parameter
Symbol
Conditions*1
VCC (V)
f (Hz)
PO (W)
Ratings
THD (%)
min
PO (1)
±26.0
20 to 20 k
0.6
PO (2)
±26.0
1k
10
THD (1)
±26.0
20 to 20 k
5.0
VG = 30 dB
THD (2)
±26.0
1k
5.0
VG = 30 dB
fL, fH
±26.0
1.0
+0 –3 dB
ri
±26.0
Output noise voltage *2
VNO
±31.0
Rg = 2.2 kΩ
Quiescent current
ICCO
±31.0
No loading
VN
±31.0
Output power *1
Total harmonic distortion *1
Frequency characteristics
Input impedance
Neutral voltage
Current flowing into pin 23
in standby mode *6
IST ON
±26.0
Current flowing into pin 23
in operating mode *6
IST OFF
±26.0
1k
23
typ
Unit
max
25
W
40
0.6
0.03
1.0
%
20 to 50 k
Hz
55
kΩ
1.0
mVrms
60
110
180
mA
–70
0
+70
mV
0
mA
1.2
mA
V23 = 5 V, current limiting
resistance: 6.2 kΩ
0.4
Notes: 1. 1ch drive
2. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50 Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
4. Use the transformer power supply circuit shown in the figure below for allowable load shorted time measurement and output noise voltage
measurement.
5. Design applications so that the minus pre-VCC line (pin 17) is at the lowest potential at all times.
6. A limiting resistor that assures that the maximum operating current flowing into the standby pin (pin 23) does not exceed the maximum rating must
be included in application circuits. This IC operates when a voltage higher than VBE (about 0.6 V) is applied to the standby pin.
DBA30C
4700 µF
+VCC
+
500 Ω
+
500 Ω
4700 µF
--VCC
Designated Transformer Power Supply (RP-25 equivalent)
No. 7375-2/8
14
17
22
21
20
15
16
13
12
10
1
4
3
2
11
Pre driver IC
(CH4)
Pre driver IC
(CH1)
R20
R27
TR12
R26
R7
TR3
R21
R8
C4
C1
R2
R1
TR13
C15
C14
TR14
TR10
TR11
TR5
TR4
TR1
TR2
C12
C11
R28
R29
TR15
TR6
R23
R22
R9
R10
C5
Bias circuit
C2
R4
R3
24
5
7
25
26
Pre driver IC
(CH5 / CH6)
Pre driver IC
(CH2 / CH3)
6
27
8
R11
R12
C6
C3
R6
R5
R30
R31
TR18
R24
TR9
R25
ITF02247
C16
TR16
TR17
SUB
TR8
TR7
C13
28
18
19
23
9
STK403-440
Internal Equivalent Circuit
No. 7375-3/8
1 kΩ 2.2 µF
+
1 kΩ 2.2 µF
+
Ch1
OUT
+
3 pF
56 kΩ
+
3 pF
56 kΩ
+
3 pF
56 kΩ
9
10
Ch3 Ch2
OUT OUT
+
11
10 µF 1.8 kΩ
100 Ω
12
14
15
+
+VCC --VCC
+
13
16
Ch4 Ch5
OUT OUT
17
56 kΩ
3 pF
18
20
3 pF
56 kΩ
19
21
8
7
6
5
3 kΩ
3 kΩ
4
2
220 pF
STK403-400 series
220 pF
3
1
220 pF
220 pF
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
+V
--V
--V
+V
CC CC CC CC OUT OUT --PRE GND GND +PRE
NF OUT OUT
IN
3 kΩ
Ch3
IN
+
22
*
24
+
Stand-by
control
23
Ch4 BIAS Ch5
NF (ST-BY) NF
3 kΩ
10 µF 1.8 kΩ
Ch2
IN
10 µF 1.8 kΩ
+
27
26
25
3 pF
56 kΩ
28
Ch6 Ch6
NF OUT
Ch6
IN
Ch5
IN
+
2.2 µF 1 kΩ
+
2.2 µF 1 kΩ
+
2.2 µF 1 kΩ
Ch6
OUT
Ch4
IN
Ch5
IN
Ch6
IN
ITF02248
*: Use a value for the limiting resistor that assures that the maximum operating current flowing into the standby pin (pin 23) does not exceed the maximum rating.
Ch3
IN
Ch2
IN
Ch1
IN
470 pF
470 pF
470 pF
6.2 kΩ
3 kΩ
Ch2
NF
220 pF
220 pF
Ch1
NF
10 µF 1.8 kΩ
1 kΩ 2.2 µF
+
3 µF
0.1 µF
56 kΩ
56 kΩ
56 kΩ
4.7 Ω
4.7 Ω
3 µF
0.1 µF
3 µF
10 µF 1.8 kΩ
4.7 Ω
4.7 Ω
4.7 Ω
0.1 µF
56 kΩ
56 kΩ
3 kΩ
10 µF 1.8 kΩ
470 pF
470 pF
470 pF
100 µF
470 µF
4.7 Ω
470 µF
3 µF
0.1 µF
4.7 Ω
4.7 Ω
4.7 Ω
0.1 µF
3 µF
4.7 Ω
4.7 Ω
0.1 µF
56 kΩ
4.7 Ω
3 µF
Ch1
Ch1
OUT +PRE IN
STK403-440
Sample Application Circuit
No. 7375-4/8
STK403-440
Thermal Design Example
The heat sink thermal resistance, θc-a, required to handle the total power dissipated within this hybrid IC is determined as
follows.
Condition 1: The IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C ... (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C ... (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities.
θc-a < (125 – Ta)/Pd ... (1)’
θc-a < (150 – Ta)/Pd – θj-c/N ... (2)’
Values that satisfy both these inequalities at the same time are the required heat sink thermal resistance values.
Determining the following specifications allows us to obtain the required heat sink thermal resistance from inequalities
(1)’ and (2)’.
• Supply voltage: VCC
• Load resistance: RL
• Guaranteed ambient temperature: Ta
Example:
Assume that the IC supply voltage, VCC, is ±26 V, RL is 6 Ω, and that the signal is a continuous sine wave. In this case,
from the Pd – PO characteristics, the maximum power will be 134 W for a signal with a frequency of 1 kHz.
For actual music signals, it is usual to use a Pd of 1/8 of POmax, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
That is:
Pd = 85 W (when 1/8 POmax is 3.1 W)
The number, N, of power transistors in the hybrid IC's audio amplifier block is 12. Since the thermal resistance, θj-c, per
transistor is 3.6°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature of 50°C will
be as follows.
From inequality (1)’: θc-a < (125 – 50)/85
< 0.88
From inequality (2)’: θc-a < (150 – 50)/85 – 3.6/12
< 0.87
Therefore, the thermal resistance that satisfies both these expressions at the same time is 0.87°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No. 7375-5/8
10 kΩ
10 kΩ
10 kΩ
+
+
Ch1
OUT
2
3
+
4
+
5
6
Ch2
IN
7
Ch3
IN
STK403-400 series
+
8
10
Ch3 Ch2
OUT OUT
9
11
13
+
+VCC --VCC
+
+
12
14
16
Ch4 Ch5
OUT OUT
15
17
18
Mute
control
Stand-by
control
19
20
ST-BY
+5
+
21
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
NF OUT OUT +VCC --VCC --VCC +VCC OUT OUT --PRE GND GND +PRE
IN
*: Use a value for the limiting resistor that assures that the maximum operating current
flowing into the standby pin (pin 23) does not exceed the maximum rating.
Mute control
H : Single mute
L : Normal
2.2 kΩ
10 kΩ
Ch3
IN
Ch2
IN
Ch1
IN
+
1
Ch2
NF
33 µF
Ch1
NF
3 kΩ
Play
Mute
+5
33 kΩ
+
*
25
+
26
Ch6
IN
Mute
+
27
Ch6
OUT
28
Ch6 Ch6
NF OUT
ST-BY
Stand-by
control
H : Operation
L : Stand-by
24
23
22
Ch5
IN
Ch4 BIAS Ch5
NF (ST-BY) NF
6.2 kΩ
2 kΩ
Ch1
Ch1
OUT +PRE IN
+
+
+
Ch4
IN
Ch5
IN
Ch6
IN
ITF02249
Mute control
H : Single mute
L : Normal
2.2 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
STK403-440
Stand-by & Mute Sample Application Circuit
No. 7375-6/8
2
3
4
V : 200 mV / 1div
T : 100 ms / 1div
1
5
Ch2
NF
6
7
Ch3
IN
0.1 V
0.16 V
Ch2
IN
8
10
ITF02263
ON
(Operation
mode)
OFF
(Stand-by
mode)
9
11
12
14
15
16
17
19
20
R1
23
24
+
3 kΩ
26
Ch6
IN
33 kΩ
25
Ch5
IN
27
ITF02250
Stand-by control
H : Operation mode (+5 V)
L : Stand-by mode (0 V)
28
Ch6 Ch6
NF OUT
IST= (applied voltage – VBE × 2) / R1
= (5--0.6 × 2) / 6.2 kΩ
≈ 0.63 (mA)
*
22
6.2 kΩ
21
Current flowing in IST
18
Ch4 BIAS Ch5
NF (ST-BY) NF
• Applied voltage (VST) .................. An internal transistor turns on when a voltage over 0.6 V is applied
and the IC enters into operating mode.
• Current flowing into pin 23 (IST) ... Use a value for the limiting resistor that assures that the maximum
operating current flowing into this pin due to the control voltage applied
by the microcontroller or other circuit does not exceed the maximum rating.
13
STK403-400 series
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
+V
--V
--V
+V
CC CC CC CC OUT OUT --PRE GND GND +PRE
NF OUT OUT
IN
33 µF
/ 10 V
Ch1
NF
2 kΩ
Ch1
Ch1
OUT +PRE IN
STK403-440
Standby Mode Control
• Impulse noise that occurs at power on and power off can be reduced significantly by using a standby circuit.
• End product design is made easier by using a limiting resistor (*) to match the control voltage provided by the microcontroller or other control circuit.
• Standby control is available by controlling the current (IST) flowing into the standby pin (pin 23).
No. 7375-7/8
STK403-440
3
2
1.0
7
5
f = 20 kHz
3
2
0.1
7
5
f = 1 kHz
3
2
0.01
0.1
2
3
5
7 1.0
2
3
5
7 10
2
3
Output power, PO — W
50
D
=
40
TH
Output power, PO — W
60
5
30
120
100
80
60
40
20
HD
=
%
0.6
,T
Hz
=
D
0k
TH f = 2
2
3
20
5
7 1.0
2
3
5
7 10
2
Output power, PO — W
ITF02255
50
6%
0.
VCC = ±26 V
RL = 6 Ω
f = 1 kHz
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
6ch drive
(same output rating)
140
0
0.1
7
PO — VCC
RL = 6 Ω
f = 1 kHz
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
6ch drive
10
%
70
Pd — PO
160
Total device power dissipation, Pd — W
10
7
5
THD — PO
VCC = ±26 V
RL = 6 Ω
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
6ch drive
Output power, PO — W
Total harmonic distortion, THD — %
2
3
5
7
ITF02256
PO — f
VCC = ±26 V, RL = 6 Ω
VG = 30 dB, Rg = 600 Ω
Tc = 25°C
THD = 10%
6ch drive
40
THD = 0.6%
30
10
0
10
14
18
22
26
30
Supply voltage, ±VCC — V
34
38
ITF02257
20
10
2
3
5 7 100
2
3
5 7 1k
2
Frequency, f — Hz
3
5 7 10k
2 3
ITF02258
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of February, 2004. Specifications and information herein are subject
to change without notice.
PS No. 7375-8/8
Ordering number : ENN*7376
Thick-Film Hybrid IC
STK403-450
Six-Channel Class AB Audio Power Amplifier IC
30 W ×6 Channels
Preliminary
Overview
Package Dimensions
The STK403-400 series products are audio power
amplifier hybrid ICs that consist of optimally-designed
discrete component power amplifier circuits that have
been miniaturized using SANYO’s unique insulated metal
substrate technology (IMST). The adoption of a newlydeveloped low thermal resistance substrate allows this
product to integrate six power amplifier channels in a
single compact package. The adoption of a standby circuit
in this device allows it to reduce impulse noise
significantly as compared to earlier Sanyo products, in
particular, the STK402-*00 series products.
unit: mm
4202-SIP28
[STK403-450]
Features
• Series of pin compatible power amplifiers ranging from
30 W/ch to 45 W/ch (10%/1 kHz) devices. The same
printed circuit board can be used depending on the
output power grade.
• Miniature packages
— 78.0 mm × 32.0 mm × 9.0 mm *
*: Not including the pins.
• Output load impedance: RL = 6 Ω
• Allowable load shorted time: 0.3 seconds
• Supports the use of standby and muting circuits.
SANYO: SIP28
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
21604TN (OT) No. 7376-1/8
STK403-450
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK403-430
STK403-440
Output 1 (10%/1 kHz)
30 W ×6 ch
40 W ×6 ch
STK403-450
45 W ×6 ch
Output 2 (0.6%/20 Hz to 20 kHz)
20 W ×6 ch
25 W ×6 ch
30 W ×6 ch
Maximum supply voltage (No signal)
±36 V
±38 V
±40 V
Maximum supply voltage (6 Ω)
±34 V
±36 V
±38 V
Recommended supply voltage (6 Ω)
±23 V
±26 V
±28 V
78.0 mm × 32.0 mm × 9.0 mm
Package
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (No signal)
VCC max(0)
±40
Maximum supply voltage
VCC max(1) RL = 6 Ω
±38
V
±10
V
Minimum operating supply voltage
VCC min
Maximum operation flow-in current (pin 23) IST OFF max
θ j -c
Thermal resistance
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
ts
mA
3.6
°C/W
150
°C
125
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
Tstg
Allowable load shorted time *4
1.2
Per power transistor
Junction temperature
V
VCC = ±28.0 V, RL = 6 Ω, f = 50 Hz, PO = 30 W, 1ch drive
0.3
s
Operating Characteristics at Tc = 25°C, RL = 6 Ω (noninductive load), Rg = 600 Ω, VG = 30 dB
Parameter
Symbol
Conditions*1
VCC (V)
f (Hz)
PO (W)
Ratings
THD (%)
min
PO (1)
±28.0
20 to 20 k
0.6
PO (2)
±28.0
1k
10
THD (1)
±28.0
20 to 20 k
5.0
VG = 30 dB
THD (2)
±28.0
1k
5.0
VG = 30 dB
fL, fH
±28.0
1.0
+0 –3 dB
ri
±28.0
Output noise voltage *2
VNO
±34.0
Rg = 2.2 kΩ
Quiescent current
ICCO
±34.0
No loading
VN
±34.0
Output power *1
Total harmonic distortion *1
Frequency characteristics
Input impedance
Neutral voltage
Current flowing into pin 23
in standby mode *6
IST ON
±28.0
Current flowing into pin 23
in operating mode *6
IST OFF
±28.0
1k
27
typ
Unit
max
30
W
45
0.6
0.03
1.0
%
20 to 50 k
Hz
55
kΩ
1.0
mVrms
60
110
180
mA
–70
0
+70
mV
0
mA
1.2
mA
V23 = 5 V, current limiting
resistance: 6.2 kΩ
0.4
Notes: 1. 1ch drive
2. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50 Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
4. Use the transformer power supply circuit shown in the figure below for allowable load shorted time measurement and output noise voltage
measurement.
5. Design applications so that the minus pre-VCC line (pin 17) is at the lowest potential at all times.
6. A limiting resistor that assures that the maximum operating current flowing into the standby pin (pin 23) does not exceed the maximum rating must
be included in application circuits. This IC operates when a voltage higher than VBE (about 0.6 V) is applied to the standby pin.
DBA30C
4700 µF
+VCC
+
500 Ω
+
500 Ω
4700 µF
--VCC
Designated Transformer Power Supply (RP-25 equivalent)
No. 7376-2/8
14
17
22
21
20
15
16
13
12
10
1
4
3
2
11
Pre driver IC
(CH4)
Pre driver IC
(CH1)
R20
R27
TR12
R26
R7
TR3
R21
R8
C4
C1
R2
R1
TR13
C15
C14
TR14
TR10
TR11
TR5
TR4
TR1
TR2
C12
C11
R28
R29
TR15
TR6
R23
R22
R9
R10
C5
Bias circuit
C2
R4
R3
24
5
7
25
26
Pre driver IC
(CH5 / CH6)
Pre driver IC
(CH2 / CH3)
6
27
8
R11
R12
C6
C3
R6
R5
R30
R31
TR18
R24
TR9
R25
ITF02247
C16
TR16
TR17
SUB
TR8
TR7
C13
28
18
19
23
9
STK403-450
Internal Equivalent Circuit
No. 7376-3/8
1 kΩ 2.2 µF
+
1 kΩ 2.2 µF
+
Ch1
OUT
+
3 pF
56 kΩ
+
3 pF
56 kΩ
+
3 pF
56 kΩ
9
10
Ch3 Ch2
OUT OUT
+
11
10 µF 1.8 kΩ
100 Ω
12
14
15
+
+VCC --VCC
+
13
16
Ch4 Ch5
OUT OUT
17
56 kΩ
3 pF
18
20
3 pF
56 kΩ
19
21
8
7
6
5
3 kΩ
3 kΩ
4
2
220 pF
STK403-400 series
220 pF
3
1
220 pF
220 pF
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
+V
--V
--V
+V
CC CC CC CC OUT OUT --PRE GND GND +PRE
NF OUT OUT
IN
3 kΩ
Ch3
IN
+
22
*
24
+
Stand-by
control
23
Ch4 BIAS Ch5
NF (ST-BY) NF
3 kΩ
10 µF 1.8 kΩ
Ch2
IN
10 µF 1.8 kΩ
+
27
26
25
3 pF
56 kΩ
28
Ch6 Ch6
NF OUT
Ch6
IN
Ch5
IN
+
2.2 µF 1 kΩ
+
2.2 µF 1 kΩ
+
2.2 µF 1 kΩ
Ch6
OUT
Ch4
IN
Ch5
IN
Ch6
IN
ITF02248
*: Use a value for the limiting resistor that assures that the maximum operating current flowing into the standby pin (pin 23) does not exceed the maximum rating.
Ch3
IN
Ch2
IN
Ch1
IN
470 pF
470 pF
470 pF
6.2 kΩ
3 kΩ
Ch2
NF
220 pF
220 pF
Ch1
NF
10 µF 1.8 kΩ
1 kΩ 2.2 µF
+
3 µF
0.1 µF
56 kΩ
56 kΩ
56 kΩ
4.7 Ω
4.7 Ω
3 µF
0.1 µF
3 µF
10 µF 1.8 kΩ
4.7 Ω
4.7 Ω
4.7 Ω
0.1 µF
56 kΩ
56 kΩ
3 kΩ
10 µF 1.8 kΩ
470 pF
470 pF
470 pF
100 µF
470 µF
4.7 Ω
470 µF
3 µF
0.1 µF
4.7 Ω
4.7 Ω
4.7 Ω
0.1 µF
3 µF
4.7 Ω
4.7 Ω
0.1 µF
56 kΩ
4.7 Ω
3 µF
Ch1
Ch1
OUT +PRE IN
STK403-450
Sample Application Circuit
No. 7376-4/8
STK403-450
Thermal Design Example
The heat sink thermal resistance, θc-a, required to handle the total power dissipated within this hybrid IC is determined as
follows.
Condition 1: The IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C ... (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C ... (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities.
θc-a < (125 – Ta)/Pd ... (1)’
θc-a < (150 – Ta)/Pd – θj-c/N ... (2)’
Values that satisfy both these inequalities at the same time are the required heat sink thermal resistance values.
Determining the following specifications allows us to obtain the required heat sink thermal resistance from inequalities
(1)’ and (2)’.
• Supply voltage: VCC
• Load resistance: RL
• Guaranteed ambient temperature: Ta
Example:
Assume that the IC supply voltage, VCC, is ±28 V, RL is 6 Ω, and that the signal is a continuous sine wave. In this case,
from the Pd – PO characteristics, the maximum power will be 164 W for a signal with a frequency of 1 kHz.
For actual music signals, it is usual to use a Pd of 1/8 of POmax, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
That is:
Pd = 105 W (when 1/8 POmax is 3.8 W)
The number, N, of power transistors in the hybrid IC's audio amplifier block is 12. Since the thermal resistance, θj-c, per
transistor is 3.6°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature of 50°C will
be as follows.
From inequality (1)’: θc-a < (125 – 50)/105
< 0.71
From inequality (2)’: θc-a < (150 – 50)/105 – 3.6/12
< 0.65
Therefore, the thermal resistance that satisfies both these expressions at the same time is 0.65°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No. 7376-5/8
10 kΩ
10 kΩ
10 kΩ
+
+
Ch1
OUT
2
3
+
4
+
5
6
Ch2
IN
7
Ch3
IN
STK403-400 series
+
8
10
Ch3 Ch2
OUT OUT
9
11
13
+
+VCC --VCC
+
+
12
14
16
Ch4 Ch5
OUT OUT
15
17
18
Mute
control
Stand-by
control
19
20
ST-BY
+5
+
21
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
NF OUT OUT +VCC --VCC --VCC +VCC OUT OUT --PRE GND GND +PRE
IN
*: Use a value for the limiting resistor that assures that the maximum operating current
flowing into the standby pin (pin 23) does not exceed the maximum rating.
Mute control
H : Single mute
L : Normal
2.2 kΩ
10 kΩ
Ch3
IN
Ch2
IN
Ch1
IN
+
1
Ch2
NF
33 µF
Ch1
NF
3 kΩ
Play
Mute
+5
33 kΩ
+
*
25
+
26
Ch6
IN
Mute
+
27
Ch6
OUT
28
Ch6 Ch6
NF OUT
ST-BY
Stand-by
control
H : Operation
L : Stand-by
24
23
22
Ch5
IN
Ch4 BIAS Ch5
NF (ST-BY) NF
6.2 kΩ
2 kΩ
Ch1
Ch1
OUT +PRE IN
+
+
+
Ch4
IN
Ch5
IN
Ch6
IN
ITF02249
Mute control
H : Single mute
L : Normal
2.2 kΩ
10 kΩ
10 kΩ
10 kΩ
10 kΩ
STK403-450
Stand-by & Mute Sample Application Circuit
No. 7376-6/8
2
3
4
V : 200 mV / 1div
T : 100 ms / 1div
1
5
Ch2
NF
6
7
Ch3
IN
0.1 V
0.16 V
Ch2
IN
8
10
ITF02263
ON
(Operation
mode)
OFF
(Stand-by
mode)
9
11
12
14
15
16
17
19
20
R1
23
24
+
3 kΩ
26
Ch6
IN
33 kΩ
25
Ch5
IN
27
ITF02250
Stand-by control
H : Operation mode (+5 V)
L : Stand-by mode (0 V)
28
Ch6 Ch6
NF OUT
IST= (applied voltage – VBE × 2) / R1
= (5--0.6 × 2) / 6.2 kΩ
≈ 0.63 (mA)
*
22
6.2 kΩ
21
Current flowing in IST
18
Ch4 BIAS Ch5
NF (ST-BY) NF
• Applied voltage (VST)................... An internal transistor turns on when a voltage over 0.6 V is applied
and the IC enters into operating mode.
• Current flowing into pin 23 (IST)... Use a value for the limiting resistor that assures that the maximum
operating current flowing into this pin due to the control voltage applied
by the microcontroller or other circuit does not exceed the maximum rating.
13
STK403-400 series
SUB
Ch3 Ch3 Ch2
Ch4 Ch5
SUB
Ch4
+V
--V
--V
+V
CC CC CC CC OUT OUT --PRE GND GND +PRE
NF OUT OUT
IN
33 µF
/ 10 V
Ch1
NF
2 kΩ
Ch1
Ch1
OUT +PRE IN
STK403-450
Standby Mode Control
• Impulse noise that occurs at power on and power off can be reduced significantly by using a standby circuit.
• End product design is made easier by using a limiting resistor (*) to match the control voltage provided by the microcontroller or other control circuit.
• Standby control is available by controlling the current (IST) flowing into the standby pin (pin 23).
No. 7376-7/8
STK403-450
10
7
5
3
2
THD — PO
1.0
7
5
f = 20 kHz
3
2
0.1
7
5
f = 1 kHz
3
0.1
2
3
5
7 1.0
2
3
5 7 10
2
Output power, PO — W
=
D
40
D
TH
30
140
120
100
80
60
40
20
2
3
.6%
=0
20
5
7 1.0
2
3
5 7 10
2
Output power, PO — W
60
10
50
160
ITF02259
Output power, PO — W
60
VCC = ±28 V
RL = 6 Ω
f = 1 kHz
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
6ch drive
(same output rating)
180
0
0.1
5 7
PO — VCC
RL = 6 Ω
f = 1 kHz
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
6ch drive
TH
Output power, PO — W
70
3
%
80
Pd — PO
200
VCC = ±28 V
RL = 6 Ω
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
6ch drive
Total device power dissipation, Pd — W
Total harmonic distortion, THD — %
2
50
3
5
7
ITF02260
PO — f
VC C =±28 V, RL = 6 Ω
VG = 30 dB, Rg = 600 Ω
Tc = 25°C
6ch drive
THD = 10%
40
THD = 0.6%
30
10
0
10
15
20
25
30
Supply voltage, ±VCC — V
35
40
ITF02261
20
10
2
3
5 7 100
2
3
5 7 1k
2 3
Frequency, f — Hz
5 7 10k
2 3
ITF02262
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of February, 2004. Specifications and information herein are subject
to change without notice.
PS No. 7376-8/8
Ordering number : ENN7727
SANYO Semiconductors
DATA SHEET
Thick-Film Hybrid IC
STK404-050S
One-Channel Class AB Audio
Power Amplifier IC 30W
Overview
The STK404-000S series products are audio power amplifier hybrid ICs that consist of optimally-designed discrete
component power amplifier circuits that have been miniaturized using SANYO’s unique insulated metal substrate
technology (IMST). The adoption of a newly-developed low thermal resistance substrate allows this series of devices
to be provided in miniature packages significantly more compact than earlier Sanyo products with similar
specifications.
Features
• Series of pin compatible power amplifiers ranging from 45W to 180W (10%/1kHz) devices. The same printed
circuit board can be used depending on the output power grade.
• Miniature packages
— 30W to 40W (THD=0.4%, f=20Hz to 20kHz); 44.0mm × 25.6mm × 8.5mm *
— 50W to 80W (THD=0.4%, f=20Hz to 20kHz); 46.6mm × 25.5mm × 8.5mm *
— 100W to 120W (THD=0.4%, f=20Hz to 20kHz); 59.2mm × 25.5mm × 8.5mm *
*: Not including the pins.
• Output load impedance: RL=6Ω
• Allowable load shorted time: 0.3 seconds
• Supports the use of standby, muting, and load shorting protection circuits.
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK404-050S
STK404-070S
STK404-090S
STK404-100S
STK404-120S
STK404-130S
Output 1 (0.4%/20Hz to 20kHz)
30W
40W
50W
60W
80W
100W
120W
Output 2 (10%/1kHz)
45W
60W
80W
90W
120W
150W
180W
Maximum supply voltage (6Ω)
±37V
±43V
±46V
±51V
±59V
±64V
±73V
Recommended supply voltage (6Ω)
±26V
±30V
±32V
±35V
±41V
±45V
±51V
Remarks
—
Package
44.0mm × 25.6mm × 8.5mm
STK404-140S
Built-in thermal protection circuit
46.6mm × 25.5mm × 8.5mm
59.2mm × 25.5mm × 8.5mm
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
52004TN (OT) No.7727-1/5
STK404-050S
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage (No signal)
VCC max(0)
Maximum supply voltage
VCC max(1)
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
RL=6Ω
V
3.0
°C/W
150
°C
125
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
ts
V
±37
Per power transistor
Tstg
Allowable load shorted time *3
Unit
±40
θj-c
Thermal resistance
Ratings
VCC=±26.0V, RL=6Ω, f=50Hz, PO=30W
0.3
s
Operating Characteristics at Tc=25°C, RL=6Ω (noninductive load), Rg=600Ω, VG=30dB
Parameter
Symbol
Output power
Frequency characteristics
Conditions*1
VCC (V)
f (Hz)
PO (1)
±26.0
20 to 20 k
0.4
PO (2)
±26.0
1k
10
PO (W)
Ratings
THD (%)
min
±26.0
±26.0
Output noise voltage *2
VNO
±32.0
Rg=10kΩ
Quiescent current
ICCO
±32.0
No loading
VN
±32.0
Neutral voltage
1.0
+0 –3dB
1.0
20 to 20k
Hz
55
kΩ
1.2
–100
Unit
W
45
ri
1k
max
30
fL, fH
Input impedance
typ
0
mVrms
50
mA
+100
mV
Notes: 1. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
2. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50 Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
3. Use the transformer power supply circuit shown in the figure below for allowable load shorted time measurement and output noise voltage
measurement.
This IC is designed assuming that applications will provide a load-shorting protection function that operates within 0.3 seconds of the load being
shorted and that either cuts off power to the IC or eliminates the load-shorted state in some other manner.
DBA40C
10000µF
+VCC
+
500Ω
+
500Ω
10000µF
--VCC
Designated Transformer Power Supply (MG-25 equivalent)
Package Dimensions
unit : mm
4203
44.0
8.5
17.8
13.0
3.6
25.6
36.5
2.54
0.5
4.0
10
1
2.9
0.4
5.5
(6.82)
9×2.54=22.86
SANYO : SIP10
No.7727-2/5
STK404-050S
Internal Equivalent Circuit
5
6
9
Bias
Power STAGE
Pre DRIVER
1
10
2
SUB
4
7
3
8
ITF02363
Sample Application Circuit
STK404-050S
7
10µF
100Ω / 1W
9
10
+
+
+12V
+VCC
--VCC
+ 4.7kΩ
4.7Ω / 1W
OUT
2.2µH
0.1µF
56kΩ
47µF
3pF
+
4.7kΩ
+
+
8
0.22Ω
6
10µF
5
4.7Ω / 1W
4
100µF
2.2µF
3
100µF
+
56kΩ
470pF
IN
2
10µF 1.8kΩ
1
1kΩ
RL
ITF02214
No.7727-3/5
STK404-050S
Thermal Design Example
If we define Pd, the total power dissipation on the board when this hybrid IC is in operation, the heat sink thermal
resistance, θc-a, is determined as follows:
Condition 1: The hybrid IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C ... (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C ... (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities:
θc-a < (125 – Ta)/Pd ... (3)
θc-a < (150 – Ta)/Pd – θj-c/N ... (4)
Values that satisfy both these inequalities at the same time are the required heat sink thermal resistance values.
Example:
For actual music signals, it is usual to use a Pd of 1/8 of POmax, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
When VCC = ±26V and RL = 6Ω, we get the following expression for the total power dissipation on the board, Pd:
Pd = 15W (when 1/8 POmax is 3.8W) ... (5)
The number, N, of power transistors in the hybrid IC’s audio amplifier block is 2. Since the thermal resistance, θj-c, per
transistor is 3.0°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature of 50°C will
be as follows:
From inequality (3): θc-a < (125 – 50)/15=5.00 ... (6)
From inequality (4): θc-a < (150 – 50)/15 – 3.0/2=5.17 ... (7)
Therefore, the thermal resistance that satisfies both these expressions (6,7) at the same time is 5.0°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No.7727-4/5
STK404-050S
0.1
7
5
3
2
20 kHz
0.01
7
5
3
2
0.1
1 kHz
20 Hz
2
3
5
7 1.0
2
3
5 7 10
2
Output power, PO — W
29
V
23 V
15
10
5
2
3
5 7 1.0
2
3
5
7 10
2
Output power, PO — W
3
5 7
ITF02216
PO — f
60
0%
=1
HD
40
%
0.4
=
HD
,T
1k
Hz
50
,T
Hz
k
=1
f
30
20
50
40
30
10
±10
V
THD = 10%
60
0
±5
26
20
ITF02215
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
f=
Output power, PO — W
70
25
f = 1 kHz
RL = 6 Ω
VG = 30 dB
Tc = 25°C
Rg = 600 Ω
0
0.1
5 7
PO — VCC
90
80
3
30
V
CC
=
1.0
7
5
3
2
Pd — PO
35
Total device power dissipation, Pd — W
10
7
5
3
2
THD — PO
VCC = ±26 V
RL = 6 Ω
VG = 30 dB
Tc = 25°C
Rg = 600 Ω
Output power, PO — W
Total harmonic distortion, THD — %
2
±15
±20
±25
±30
Supply voltage, VCC — V
±35
±40
ITF02356
20
10
THD = 0.4%
VCC = ±26 V
RL = 6 Ω
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
2
3
5 7 100
2
3
5 7 1k
2
3
Frequency, f — Hz
5 7 10k
2 3
ITF02218
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the author ities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of May, 2004. Specifications and information herein are subject to
change without notice.
PS No.7727-5/5
Ordering number : EN*7732
Thick-Film Hybrid IC
STK404-070S
One-Channel Class AB
Audio Power Amplifier IC 40W
Overview
The STK404-000S series products are audio power amplifier hybrid ICs that consist of optimally-designed discrete
component power amplifier circuits that have been miniaturized using SANYO’s unique insulated metal substrate
technology (IMST). The adoption of a newly-developed low thermal resistance substrate allows this series of devices to
be provided in miniature packages significantly more compact than earlier SANYO products with similar specifications.
Features
• Series of pin compatible power amplifiers ranging from 45W to 180W (10%/1kHz) devices. The same printed circuit
board can be used depending on the output power grade.
• Miniature packages
- 30W to 40W (THD=0.4%, f=20Hz to 20kHz); 44.0mm × 25.6mm × 8.5mm *
- 50W to 80W (THD=0.4%, f=20Hz to 20kHz); 46.6mm × 25.5mm × 8.5mm *
- 100W to 120W (THD=0.4%, f=20Hz to 20kHz); 59.2mm × 25.5mm × 8.5mm *
*: Not including the pins.
• Output load impedance: RL=6Ω
• Allowable load shorted time: 0.3 seconds
• Supports the use of standby, muting, and load shorting protection circuits.
Series Organization
These products are organized as a series based on their output capacity.
Item
Output 1 (0.4%/20Hz to 20kHz)
Type No.
STK404-050S
STK404-070S
STK404-090S
STK404-100S
STK404-120S
STK404-130S
STK404-140S
30W
40W
50W
60W
80W
100W
120W
180W
Output 2 (10%/1kHz)
45W
60W
80W
90W
120W
150W
Maximum supply voltage (6Ω)
±37V
±43V
±46V
±51V
±59V
±64V
±73V
Recommended supply voltage (6Ω)
±26V
±30V
±32V
±35V
±41V
±45V
±51V
Remarks
-
Package
44.0mm × 25.6mm × 8.5mm
Built-in thermal protection circuit
46.6mm × 25.5mm × 8.5mm
59.2mm × 25.5mm × 8.5mm
D1505HKIM No.7732-1/5
STK404-070S
Package Dimensions
unit : mm
4203
44.0
8.5
10
2.54
2.9
4.0
1
17.8
13.0
3.6
25.6
36.5
0.5
0.4
5.5
(6.82)
9X2.54=22.86
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (Quiescent)
VCC max(0)
Maximum supply voltage
VCC max(1)
RL=6Ω
±43
V
Thermal resistance
θj-c
Per power transistor
2.6
°C /W
Junction temperature
Tj max
Both the Tj max and the Tc max conditions must be met.
150
°C
IC substrate operating temperature
Tc max
125
°C
-30 to +125
°C
Storage temperature
Tstg
Allowable load shorted time *3
ts
±46
VCC=±30V, RL=6Ω, f=50Hz, PO=40W
0.3
V
s
Operating Characteristics at Tc=25°C, RL=6Ω (noninductive load), Rg=600Ω, VG=30dB
Parameter
Symbol
Conditions *1
VCC(V)
f(Hz)
PO(W)
Ratings
THD(%)
min
PO(1)
±30.0
20 to 20k
0.4
PO(2)
±30.0
1k
10
Frequency characteristics
fL,fH
±30.0
Input impedance
ri
±30.0
Output noise voltage *2
VNO
±36.0
Rg=10kΩ
Quiescent current
ICCO
±36.0
No load
Neutral voltage
VN
±36.0
Output power
max
40
+0 -3dB
20 to 20k
1.0
-100
Unit
W
60
1.0
1k
typ
Hz
55
kΩ
1.2
mVrms
0
50
mA
+100
mV
Notes: 1. Unless otherwise noted, a constant-voltage supply must be used during inspection.
2. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50Hz)
power supply should be used to minimize the influence of AC primary side flicker noise on the reading.
3. Use the transformer power supply circuit shown in the figure below for allowable load shorted time
measurement and output noise voltage measurement. This IC is designed assuming that applications will
provide a power cut-off or other load-shorting protection function that is activated within 0.3 seconds of the
load being shorted.
Designated Transformer Power Supply (RP-25 equivalent)
DBA40C
10000µF
+VCC
+
500Ω
+
500Ω
10000µF
-VCC
No.7732-2/5
STK404-070S
Internal Equivalent Circuit
5
6
9
Bias
Power STAGE
Pre DRIVER
1
10
2
SUB
4
7
3
8
ITF02363
Sample Application Circuit
STK404-070S
7
10µF
100Ω / 1W
9
10
+
+
+12V
+VCC
-VCC
+ 4.7kΩ
4.7Ω / 1W
OUT
2.2µH
0.1µF
56kΩ
47µF
3pF
+
4.7kΩ
+
+
8
0.22Ω
6
10µF
5
4.7Ω / 1W
4
100µF
2.2µF
3
100µF
470pF
+
56kΩ
1kΩ
IN
2
10µF 1.8kΩ
1
RL
ITF02214
No.7732-3/5
STK404-070S
Thermal Design Example
If we define Pd, the total power dissipation on the board when this hybrid IC is in operation, the heat sink thermal
resistance, θc-a, is determined as follows:
Condition 1: The hybrid IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C·································································· (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature Tj of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C············································ (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across
those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities:
θc-a < (125 – Ta)/Pd ······································································ (3)
θc-a < (150 – Ta)/Pd – θj-c/N························································· (4)
The value that satisfies both of these inequalities at the same time is the required heat sink thermal resistance value.
Example:
For actual music signals, it is usual to use a Pd of 1/8 of PO max, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
When VCC = ±30V and RL = 6Ω, we get the following expression for the total power dissipation on the board, Pd:
Pd = 20W (when 1/8 PO max is 5.0W)··········································· (5)
The number, N, of power transistors in the hybrid IC’s audio amplifier block is 2. Since the thermal resistance, θj-c, per
transistor is 2.6°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature Ta of 50°C
will be as follows:
From inequality (3): θc-a < (125 – 50)/20=3.75······························ (6)
From inequality (4): θc-a < (150 – 50)/20 – 2.6/2=3.70·················· (7)
Therefore, the thermal resistance that satisfies both of these expressions (6 and 7) at the same time is 3.70°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No.7732-4/5
STK404-070S
0.1
7
5
3
2
20kHz
0.01
7
5
3
2
0.1
20Hz
1kHz
2
3
5 7 1.0
2
3
5 7 10
2
3
Output power, PO - W
5 7 100
ITF02219
90
f=
1k
Hz
f=
1k ,THD
Hz
=1
,T
HD 0%
=0
.4%
80
70
60
50
40
30
20
30
0
±10
±20
±30
Supply voltage, VCC - V
±40
±50
ITF02357
=±
33
V
35
0V
±3
V
± 27
25
20
15
10
5
2
3
5 7 1.0
2
3
5 7 10
2
Output power, PO - W
3
5 7 100
ITF02220
PO - f
80
THD=10%
70
60
THD=0.4%
50
40
10
0
40
90
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
100
Tc=25°C
VG=30dB
RL=6Ω
Rg=600Ω
f=1kHz
0
0.1
PO - VCC
110
Output power, PO - W
Total device power dissipation, Pd - W
1.0
7
5
3
2
Output power, PO - W
Total harmonic distortion, THD - %
10
7
5
3
2
Pd - PO
45
VCC=±30V
RL=6Ω
VG=30dB
Tc=25°C
Rg=600Ω
V
CC
THD - PO
2
VCC=±30V
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
30
10
2
3
5 7 100
2
3
5 7 1k
2
Frequency, f - Hz
3
5 7 10k
2
3
ITF02222
PS No.7732-5/5
Ordering number : ENN7728
SANYO Semiconductors
DATA SHEET
Thick-Film Hybrid IC
STK404-090S
One-Channel Class AB Audio
Power Amplifier IC 50W
Overview
The STK404-000S series products are audio power amplifier hybrid ICs that consist of optimally-designed discrete
component power amplifier circuits that have been miniaturized using SANYO’s unique insulated metal substrate
technology (IMST). The adoption of a newly-developed low thermal resistance substrate allows this series of devices
to be provided in miniature packages significantly more compact than earlier Sanyo products with similar
specifications.
Features
• Series of pin compatible power amplifiers ranging from 45W to 180W (10%/1kHz) devices. The same printed
circuit board can be used depending on the output power grade.
• Miniature packages
— 30W to 40W (THD=0.4%, f=20Hz to 20kHz); 44.0mm × 25.6mm × 8.5mm *
— 50W to 80W (THD=0.4%, f=20Hz to 20kHz); 46.6mm × 25.5mm × 8.5mm *
— 100W to 120W (THD=0.4%, f=20Hz to 20kHz); 59.2mm × 25.5mm × 8.5mm *
*: Not including the pins.
• Output load impedance: RL=6Ω
• Allowable load shorted time: 0.3 seconds
• Built-in thermal protection circuit
• Supports the use of standby, muting, and load shorting protection circuits.
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK404-050S
STK404-070S
STK404-090S
STK404-100S
STK404-120S
STK404-130S
Output 1 (0.4%/20Hz to 20kHz)
30W
40W
50W
60W
80W
100W
STK404-140S
120W
Output 2 (10%/1kHz)
45W
60W
80W
90W
120W
150W
180W
Maximum supply voltage (6Ω)
±37V
±43V
±46V
±51V
±59V
±64V
±73V
Recommended supply voltage (6Ω)
±26V
±30V
±32V
±35V
±41V
±45V
±51V
Remarks
—
Package
44.0mm × 25.6mm × 8.5mm
Built-in thermal protection circuit
46.6mm × 25.5mm × 8.5mm
59.2mm × 25.5mm × 8.5mm
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
52004TN (OT) No.7728-1/5
STK404-090S
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage (No signal)
VCC max(0)
Maximum supply voltage
VCC max(1)
Ratings
RL=6Ω
Unit
±50
V
±46
V
Thermal sensor maximum voltage
Vp
Between pins 1 and 4
16
V
Thermal sensor maximum current
Ip
Between pins 1 and 4
30
mA
Thermal resistance
Per power transistor
θj-c
Junction temperature
Tj max
IC substrate operating temperature
Tc max
Thermal sensor operating temperature *2
Tp max
Storage temperature
°C/W
°C
125
°C
145
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
Tstg
Allowable load shorted time *4
2.2
150
ts
VCC=±32.0V, RL=6Ω, f = 50Hz, PO=50W
0.3
s
Operating Characteristics at Tc=25°C, RL=6Ω (noninductive load), Rg=600Ω, VG=30dB
Parameter
Symbol
Conditions*1
VCC (V)
f (Hz)
PO (W)
Ratings
THD (%)
min
typ
max
Unit
PO (1)
±32.0
20 to 20k
0.4
PO (2)
±32.0
1k
10
fL, fH
±32.0
ri
±32.0
Output noise voltage *3
VNO
±38.0
Rg=10kΩ
Quiescent current
ICCO
±38.0
No loading
Neutral voltage
VN
±38.0
Thermal sensor resistance
Rp
Tp=25°C, between pins 1 and 4
470
Ω
Thermal sensor temperature
Tp
Rp=4.7kΩ, between pins 1 and 4
145
°C
Output power
Frequency characteristics
Input impedance
50
1.0
1k
W
80
+0 –3 dB
1.0
20 to 20k
Hz
55
kΩ
1.2
–100
0
mVrms
50
mA
+100
mV
Notes: 1. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
2. The Thermal sensor temperature (+125 to +145°C) is designed to prevent incorrect operation, but does not guarantee continued operation of the
hybrid IC. The total integrated time this device spends operating in the temperature range +125 to +145°C must not exceed 12 hours.
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
4. Use the transformer power supply circuit shown in the figure below for allowable load shorted time measurement and output noise voltage
measurement. This IC is designed assuming that applications will provide a power cut-off or other load-shorting protection function that is
activated within 0.3 seconds of the load being shorted.
DBA40C
10000µF
+VCC
+
500Ω
+
500Ω
10000µF
--VCC
Designated Transformer Power Supply (MG-200 equivalent)
Package Dimensions
unit : mm
4204
46.6
41.2
17.5
12.7
3.6
25.5
8.5
2.54
0.5
4.0
12
1
2.9
0.4
5.5
(6.63)
11×2.54=27.94
SANYO : SIP12
No.7728-2/5
STK404-090S
Internal Equivalent Circuit
6
7
10
Bias
Power STAGE
Pre DRIVER
2
12
11
3
SUB
5
4
8
1
9
ITF02364
Sample Application Circuit
STK404-090S
10µF
100Ω / 1W
56kΩ
47µF
3pF
+
4.7kΩ
+
+
9
10
11
+
+
12
0.22Ω
8
0.22Ω
7
+12V
+VCC
--VCC
+ 4.7kΩ
4.7Ω / 1W
OUT
2.2µH
0.1µF
6
10µF
5
4.7Ω / 1W
4
100µF
2.2µF
3
100µF
+
56kΩ
470pF
IN
2
10µF 1.8kΩ
1
1kΩ
RL
ITF02224
No.7728-3/5
STK404-090S
Thermal Design Example
If we define Pd, the total power dissipation on the board when this hybrid IC is in operation, the heat sink thermal
resistance, θc-a, is determined as follows:
Condition 1: The hybrid IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C ... (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C ... (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities:
θc-a < (125 – Ta)/Pd ... (3)
θc-a < (150 – Ta)/Pd – θj-c/N ... (4)
Values that satisfy both these inequalities at the same time are the required heat sink thermal resistance values.
Example:
For actual music signals, it is usual to use a Pd of 1/8 of POmax, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
When VCC = ±32V and RL = 6Ω, we get the following expression for the total power dissipation on the board, Pd:
Pd = 23W (when 1/8 POmax is 6.3W) ... (5)
The number, N, of power transistors in the hybrid IC’s audio amplifier block is 2. Since the thermal resistance, θj-c, per
transistor is 2.2°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature of 50°C will
be as follows:
From inequality (3): θc-a < (125 – 50)/23=3.26 ... (6)
From inequality (4): θc-a < (150 – 50)/23 – 2.2/2=3.24 ... (7)
Therefore, the thermal resistance that satisfies both these expressions (6,7) at the same time is 3.24°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No.7728-4/5
STK404-090S
THD — PO
1.0
7
5
3
2
0.1
7
5
3
2
20 kHz
0.01
7
5
3
0.1
1 kHz
2
3
5 7 1.0
2
3
5 7 10
2
3
Output power, PO — W
Output power, PO — W
100
90
80
70
60
50
40
30
35
V
V
29 V
10
2
3
5 7 1.0
2
3
5 7 10
2
3
Output power, PO — W
Output power, PO — W
110
32
20
100
f=1
kH
f=
1k z, TH
Hz
D=
,T
10
HD
%
=0
.4%
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
30
0
0.1
5 7 100
ITF02225
PO — VCC
120
40
=
3
2
Tc = 25°C
VG = 30 dB
RL = 6 Ω
Rg = 600 Ω
f = 1 kHz
V
CC
10
7
5
Pd — PO
50
Tc = 25°C
VCC = ±32 V
VG = 30 dB
RL = 6 Ω
Rg = 600 Ω
Total device power dissipation, Pd — W
Total harmonic distortion, THD — %
2
5 7 100
ITF02226
PO — f
VCC = ±32 V
RL = 6 Ω
VG = 30 dB
Rg = 600 Ω
T c = 25°C
THD = 10%
80
THD = 0.4%
60
20
10
0
0
±10
±20
±30
Supply voltage, VCC — V
±40
±50
ITF02358
40
10
2
3
5 7 100
2
3
5 7 1k
2
3
Frequency, f — Hz
5 7 10k
2 3
ITF02228
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the author ities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of May, 2004. Specifications and information herein are subject to
change without notice.
PS No.7728-5/5
Ordering number : EN7733
Thick-Film Hybrid IC
STK404-120S
One-Channel Class AB
Audio Power Amplifier IC 80W
Overview
The STK404-000S series products are audio power amplifier hybrid ICs that consist of optimally-designed discrete
component power amplifier circuits that have been miniaturized using SANYO’s unique insulated metal substrate
technology (IMST). The adoption of a newly-developed low thermal resistance substrate allows this series of devices to
be provided in miniature packages significantly more compact than earlier SANYO products with similar specifications.
Features
• Series of pin compatible power amplifiers ranging from 45W to 180W (10%/1kHz) devices. The same printed circuit
board can be used depending on the output power grade.
• Miniature packages
- 30W to 40W (THD=0.4%, f=20Hz to 20kHz); 44.0mm × 25.6mm × 8.5mm *
- 50W to 80W (THD=0.4%, f=20Hz to 20kHz); 46.6mm × 25.5mm × 8.5mm *
- 100W to 120W (THD=0.4%, f=20Hz to 20kHz); 59.2mm × 25.5mm × 8.5mm *
*: Not including the pins.
• Output load impedance: RL=6Ω
• Allowable load shorted time: 0.3 seconds
• Built-in thermal protection circuit
• Supports the use of standby, muting, and load shorting protection circuits.
Series Organization
These products are organized as a series based on their output capacity.
Item
Type No.
STK404-050S
STK404-070S
STK404-090S
STK404-100S
Output 1 (0.4%/20Hz to 20kHz)
30W
40W
50W
Output 2 (10%/1kHz)
45W
60W
80W
Maximum supply voltage (6Ω)
±37V
±43V
Recommended supply voltage (6Ω)
±26V
±30V
Remarks
-
Package
44.0mm × 25.6mm × 8.5mm
STK404-120S
STK404-130S
STK404-140S
60W
80W
100W
120W
90W
120W
150W
180W
±46V
±51V
±59V
±64V
±73V
±32V
±35V
±41V
±45V
±51V
Built-in thermal protection circuit
46.6mm × 25.5mm × 8.5mm
59.2mm × 25.5mm × 8.5mm
D1505HKIM 5-6764 No.7733-1/6
STK404-120S
Package Dimensions
unit : mm
4204
46.6
8.5
17.5
12.7
3.6
25.5
41.2
12
2.54
0.5
2.9
4.0
1
0.4
5.5
(6.63)
11X2.54=27.94
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage (Quiescent)
VCC max(0)
Maximum supply voltage
VCC max(1)
RL=6Ω
Thermal sensor maximum voltage
Vp
Between pins 1 and 4
16
V
Thermal sensor maximum current
Ip
Between pins 1 and 4
30
mA
Thermal resistance
θj-c
Per power transistor
1.9
°C /W
Junction temperature
Tj max
Both the Tj max and the Tc max conditions must be met.
150
°C
IC substrate operating temperature
Tc max
125
°C
Thermal sensor operating temperature *2
Tp max
145
°C
Storage temperature
Tstg
-30 to +125
°C
Allowable load shorted time *4
ts
VCC=±41.0V, RL=6Ω, f=50Hz, PO=80W
±65
V
±59
V
0.3
s
Operating Characteristics at Tc=25°C, RL=6Ω (noninductive load), Rg=600Ω, VG=30dB
Parameter
Output power
Symbol
Conditions *1
PO(W)
Ratings
VCC(V)
f(Hz)
THD(%)
PO(1)
±41.0
20 to 20k
0.4
PO(2)
±41.0
1k
10
min
typ
max
80
Unit
W
120
Frequency characteristics
fL,fH
±41.0
Input impedance
ri
±41.0
Output noise voltage *3
VNO
±49.0
Rg=10kΩ
Quiescent current
ICCO
±49.0
No load
Neutral voltage
VN
Thermal sensor resistance
Rp
Tp=25°C, between pins 1 and 4
470
Ω
Thermal sensor temperature
Tp
Rp=4.7kΩ, between pins 1 and 4
145
°C
1.0
1k
+0 -3dB
20 to 20k
1.0
±49.0
Hz
55
kΩ
1.2
-100
0
mVrms
50
mA
+100
mV
No.7733-2/6
STK404-120S
Notes: 1. Unless otherwise noted, a constant-voltage supply must be used during inspection.
2. The thermal sensor temperature (+125 to +145°C) is designed to prevent incorrect operation, but does not
guarantee continued operation of the hybrid IC. The total integrated time this device spends operating in the
temperature range +125 to +145°C must not exceed 12 hours.
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50Hz)
power supply should be used to minimize the influence of AC primary side flicker noise on the reading.
4. Use the transformer power supply circuit shown in the figure below for allowable load shorted time
measurement and output noise voltage measurement. This IC is designed assuming that applications will
provide a power cut-off or other load-shorting protection function that is activated within 0.3 seconds of the
load being shorted.
Designated Transformer Power Supply (MG-250 equivalent)
DBA40C
10000µF
+VCC
+
500Ω
+
500Ω
-VCC
10000µF
Internal Equivalent Circuit
6
7
10
Bias
Power STAGE
Pre DRIVER
2
12
11
3
SUB
5
4
1
8
9
ITF02364
No.7733-3/6
STK404-120S
Sample Application Circuit
STK404-120S
10µF
100Ω / 1W
56kΩ
47µF
3pF
+
4.7kΩ
+
+
9
10
11
+
+
12
0.22Ω
8
0.22Ω
7
+12V
+VCC
-VCC
+ 4.7kΩ
4.7Ω / 1W
OUT
2.2µH
0.1µF
6
10µF
5
4.7Ω / 1W
4
100µF
2.2µF
3
100µF
+
56kΩ
470pF
IN
2
10µF 1.8kΩ
1
1kΩ
RL
ITF02224
No.7733-4/6
STK404-120S
Thermal Design Example
If we define Pd, the total power dissipation on the board when this hybrid IC is in operation, the heat sink thermal
resistance, θc-a, is determined as follows:
Condition 1: The hybrid IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C·································································· (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature Tj of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C············································ (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across
those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities:
θc-a < (125 – Ta)/Pd ······································································ (3)
θc-a < (150 – Ta)/Pd – θj-c/N························································· (4)
The value that satisfies both of these inequalities at the same time is the required heat sink thermal resistance value.
Example:
For actual music signals, it is usual to use a Pd of 1/8 of PO max, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
When VCC = ±41V and RL = 6Ω, we get the following expression for the total power dissipation on the board, Pd:
Pd = 38W (when 1/8 PO max is 10.0W)········································· (5)
The number, N, of power transistors in the hybrid IC’s audio amplifier block is 2. Since the thermal resistance, θj-c, per
transistor is 1.9°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature Ta of 50°C
will be as follows:
From inequality (3): θc-a < (125 – 50)/38=1.97······························ (6)
From inequality (4): θc-a < (150 – 50)/38 – 1.9/2=1.68·················· (7)
Therefore, the thermal resistance that satisfies both of these expressions (6 and 7) at the same time is 1.68°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No.7733-5/6
STK404-120S
0.1
7
5
3
2
200
180
1kH
20H
2 3
5 7 1.0
2
z
z
3
5 7 10
2 3
Output power, PO - W
PO - VCC
D=
,T
H
140
f
80
40
30
20
10
2
3
5 7 1.0
Output power, PO - W
2
3
5 7 10
2
3
5 7 100
2 3
ITF02234
THD=10%
VCC=±41V
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
PO - f
160
160
100
50
VCC=±41V
RL=6Ω
VG=30dB
Tc=25°C
Rg=600Ω
180
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
120
60
Pd - PO
0
0.1
5 7 100
2 3
ITF02233
10
%
220
Output power, PO - W
20kHz
0.01
7
5
3
2
0.1
240
Total device power dissipation, Pd - W
1.0
7
5
3
2
70
Output power, PO - W
10
7
5
3
2
THD - PO
Tc=25°C
VCC=±41V
VG=30dB
RL=6Ω
Rg=600Ω
f=
1k
Hz
Total harmonic distortion, THD - %
2
kH
=1
H
z,T
=0
D
%
.4
60
140
120
THD=0.4%
100
40
20
0
±10
±20
±30
±40
Supply voltage, VCC - V
±50
±60
ITF02360
80
10
2 3
5 7 100
2
3
5 7 1k
2
Frequency, f - Hz
3
5 7 10k
2 3
ITF02236
PS No.7733-6/6
Ordering number : ENN7730
SANYO Semiconductors
DATA SHEET
Thick-Film Hybrid IC
STK404-130S
One-Channel Class AB Audio
Power Amplifier IC 100W
Overview
The STK404-000S series products are audio power amplifier hybrid ICs that consist of optimally-designed discrete
component power amplifier circuits that have been miniaturized using SANYO’s unique insulated metal substrate
technology (IMST). The adoption of a newly-developed low thermal resistance substrate allows this series of devices
to be provided in miniature packages significantly more compact than earlier Sanyo products with similar
specifications.
Features
• Series of pin compatible power amplifiers ranging from 45W to 180W (10%/1kHz) devices. The same printed
circuit board can be used depending on the output power grade.
• Miniature packages
— 30W to 40W (THD=0.4%, f=20Hz to 20kHz); 44.0mm × 25.6mm × 8.5mm *
— 50W to 80W (THD=0.4%, f=20Hz to 20kHz); 46.6mm × 25.5mm × 8.5mm *
— 100W to 120W (THD=0.4%, f=20Hz to 20kHz); 59.2mm × 25.5mm × 8.5mm *
*: Not including the pins.
• Output load impedance: RL=6Ω
• Allowable load shorted time: 0.3 seconds
• Built-in thermal protection circuit
• Supports the use of standby, muting, and load shorting protection circuits.
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK404-050S
STK404-070S
STK404-090S
STK404-100S
STK404-120S
STK404-130S
Output 1 (0.4%/20Hz to 20kHz)
30W
40W
50W
60W
80W
100W
STK404-140S
120W
Output 2 (10%/1kHz)
45W
60W
80W
90W
120W
150W
180W
Maximum supply voltage (6Ω)
±37V
±43V
±46V
±51V
±59V
±64V
±73V
Recommended supply voltage (6Ω)
±26V
±30V
±32V
±35V
±41V
±45V
±51V
Remarks
—
Package
44.0mm × 25.6mm × 8.5mm
Built-in thermal protection circuit
46.6mm × 25.5mm × 8.5mm
59.2mm × 25.5mm × 8.5mm
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
52004TN (OT) No.7730-1/5
STK404-130S
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage (No signal)
VCC max(0)
Maximum supply voltage
VCC max(1)
Ratings
RL=6Ω
Unit
±70
V
±64
V
Thermal sensor maximum voltage
Vp
Between pins 1 and 2
16
V
Thermal sensor maximum current
Ip
Between pins 1 and 2
30
mA
Thermal resistance
Per power transistor
θj-c
Junction temperature
Tj max
IC substrate operating temperature
Tc max
Thermal sensor operating temperature *2
Tp max
Storage temperature
°C/W
°C
125
°C
145
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
Tstg
Allowable load shorted time *4
1.3
150
ts
VCC=±45.0V, RL=6Ω, f=50Hz, PO=100W
0.3
s
Operating Characteristics at Tc=25°C, RL=6Ω (noninductive load), Rg=600Ω, VG=30dB
Parameter
Symbol
Conditions*1
VCC (V)
f (Hz)
PO (W)
Ratings
THD (%)
min
PO (1)
±45.0
20 to 20 k
0.4
PO (2)
±45.0
1k
10
fL, fH
±45.0
ri
±45.0
Output noise voltage *3
VNO
±54.0
Rg = 10 kΩ
Quiescent current
No loading
Output power
Frequency characteristics
Input impedance
max
100
+0 –3 dB
20 to 20 k
1.0
Unit
W
150
1.0
1k
typ
Hz
55
kΩ
1.2
mVrms
ICCO
±54.0
Neutral voltage
VN
±54.0
Thermal sensor resistance
Rp
Tp=25°C, between pins 1 and 2
470
Ω
Thermal sensor temperature
Tp
Rp=4.7kΩ, between pins 1 and 2
145
°C
–100
0
50
mA
+100
mV
Notes: 1. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
2. The thermal sensor temperature (+125 to +145°C) is designed to prevent incorrect operation, but does not guarantee continued operation of the
hybrid IC. The total integrated time this device spends operating in the temperature range +125 to +145°C must not exceed 12 hours.
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
4. Use the transformer power supply circuit shown in the figure below for allowable load shorted time measurement and output noise voltage
measurement.This IC is designed assuming that applications will provide a load-shorting protection function that operates within 0.3 seconds of
the load being shorted and that either cuts off power to the IC or eliminates the load-shorted state in some other manner.
DBA40C
10000µF
+VCC
+
500Ω
+
500Ω
10000µF
--VCC
Designated Transformer Power Supply (MG-250 equivalent)
Package Dimensions
unit : mm
4205
59.2
8.5
1
2.54
(10.76)
20.8
25.5
13
12×2.54=30.48
0.5
4.0
3.6
16.0
11.0
5.6
52.0
2.9
0.4
5.5
SANYO : SIP13
No.7730-2/5
STK404-130S
Internal Equivalent Circuit
7
8
11
Bias
Power STAGE
Pre DRIVER
3
13
12
4
SUB
6
5
2
9
1
10
ITF02365
Sample Application Circuit
STK404-130S
10µF
100Ω / 1W
56kΩ
11
12
+
+
13
+12V
+VCC
--VCC
+ 4.7kΩ
4.7Ω / 1W
OUT
2.2µH
0.1µF
3pF
+
4.7kΩ
+
+
10
0.22Ω
9
0.22Ω
8
10µF
7
4.7Ω / 1W
6
47µF
2.2µF
5
100µF
+
4
100µF
470pF
IN
3
10µF 1.8kΩ
2
1kΩ
56kΩ
1
RL
ITF02238
No.7730-3/5
STK404-130S
Thermal Design Example
If we define Pd, the total power dissipation on the board when this hybrid IC is in operation, the heat sink thermal
resistance, θc-a, is determined as follows:
Condition 1: The hybrid IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C ... (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C ... (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities:
θc-a < (125 – Ta)/Pd ... (3)
θc-a < (150 – Ta)/Pd – θj-c/N ... (4)
Values that satisfy both these inequalities at the same time are the required heat sink thermal resistance values.
Example:
For actual music signals, it is usual to use a Pd of 1/8 of POmax, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
When VCC = ±45V and RL = 6Ω, we get the following expression for the total power dissipation on the board, Pd:
Pd = 47 W (when 1/8 POmax is 12.5 W) ... (5)
The number, N, of power transistors in the hybrid IC’s audio amplifier block is 2. Since the thermal resistance, θj-c, per
transistor is 1.3°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature of 50°C will
be as follows:
From inequality (3): θc-a < (125 – 50)/47=1.59 ... (6)
From inequality (4): θc-a < (150 – 50)/47 – 1.3/2=1.48 ... (7)
Therefore, the thermal resistance that satisfies both these expressions (6,7) at the same time is 1.48°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No.7730-4/5
STK404-130S
20 kH
z
0.1
7
5
3
2
0.01
7
5
3
2
0.001
0.1
20 H
z
1 kH
z
2
3
5 7 1.0
2 3
5 7 10
2
3
Output power, PO — W
240
200
180
160
f=
140
120
f=
Output power, PO — W
220
100
48
V
=
60
50
40
30
20
10
2
3
5 7 1.0
2
80
60
3
5 7 10
2
3
5 7 100 2 3
ITF02240
PO — f
250
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
45 V
42 V
Output power, PO — W
PO — VCC
1k
Hz
Hz , TH
D
,T
HD =10
%
=0
.4
%
260
70
RL = 6 Ω
VG = 30 dB
Tc = 25°C
Rg = 600 Ω
0
0.1
5 7 100 2 3
ITF02239
1k
280
80
V
CC
1.0
7
5
3
2
Pd — PO
90
Total device power dissipation, Pd — W
10
7
5
3
2
THD — PO
Tc = 25°C
VCC = ±45 V
VG = 30 dB
RL = 6 Ω
Rg = 600 Ω
Output power, PO — W
Total harmonic distortion, THD — %
2
VCC = ±45 V
RL = 6 Ω
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
200
THD = 10%
150
THD = 0.4%
100
40
20
0
±10
±20
±30
±40
±50
Supply voltage, VCC — V
±60
±70
ITF02361
50
10
2
3
5 7 100
2
3
5 7 1k
2
3
Frequency, f — Hz
5 7 10k
2 3
ITF02242
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the author ities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of May, 2004. Specifications and information herein are subject to
change without notice.
PS No.7730-5/5
Ordering number : ENN7731
SANYO Semiconductors
DATA SHEET
Thick-Film Hybrid IC
STK404-140S
One-Channel Class AB Audio
Power Amplifier IC 120W
Overview
The STK404-000S series products are audio power amplifier hybrid ICs that consist of optimally-designed discrete
component power amplifier circuits that have been miniaturized using SANYO’s unique insulated metal substrate
technology (IMST). The adoption of a newly-developed low thermal resistance substrate allows this series of devices
to be provided in miniature packages significantly more compact than earlier Sanyo products with similar
specifications.
Features
• Series of pin compatible power amplifiers ranging from 45W to 180W (10%/1kHz) devices. The same printed
circuit board can be used depending on the output power grade.
• Miniature packages
— 30W to 40W (THD=0.4%, f=20Hz to 20kHz); 44.0mm × 25.6mm × 8.5mm *
— 50W to 80W (THD=0.4%, f=20Hz to 20kHz); 46.6mm × 25.5mm × 8.5mm *
— 100W to 120W (THD=0.4%, f=20Hz to 20kHz); 59.2mm × 25.5mm × 8.5mm *
*: Not including the pins.
• Output load impedance: RL=6Ω
• Allowable load shorted time: 0.3 seconds
• Built-in thermal protection circuit
• Supports the use of standby, muting, and load shorting protection circuits.
Series Organization
These products are organized as a series based on their output capacity.
Type No.
Item
STK404-050S
STK404-070S
STK404-090S
STK404-100S
STK404-120S
STK404-130S
Output 1 (0.4%/20Hz to 20kHz)
30W
40W
50W
60W
80W
100W
STK404-140S
120W
Output 2 (10%/1kHz)
45W
60W
80W
90W
120W
150W
180W
Maximum supply voltage (6Ω)
±37V
±43V
±46V
±51V
±59V
±64V
±73V
Recommended supply voltage (6Ω)
±26V
±30V
±32V
±35V
±41V
±45V
±51V
Remarks
—
Package
44.0mm × 25.6mm × 8.5mm
Built-in thermal protection circuit
46.6mm × 25.5mm × 8.5mm
59.2mm × 25.5mm × 8.5mm
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
52004TN (OT) No.7731-1/5
STK404-140S
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage (No signal)
VCC max(0)
Maximum supply voltage
VCC max(1)
Ratings
RL=6Ω
Unit
±78
V
±73
V
Thermal sensor maximum voltage
Vp
Between pins 1 and 2
16
V
Thermal sensor maximum current
Ip
Between pins 1 and 2
30
mA
Thermal resistance
Per power transistor
θj-c
Junction temperature
Tj max
IC substrate operating temperature
Tc max
Thermal sensor operating temperature *2
Tp max
Storage temperature
°C/W
°C
125
°C
145
°C
–30 to +125
°C
Both the Tj max and the Tc max conditions must be met.
Tstg
Allowable load shorted time *4
1.2
150
ts
VCC=±51.0V, RL=6Ω, f=50Hz, PO=120W
0.3
s
Operating Characteristics at Tc=25°C, RL=6Ω (noninductive load), Rg=600Ω, VG=30dB
Parameter
Symbol
Conditions*1
VCC (V)
f (Hz)
PO (W)
Ratings
THD (%)
min
typ
max
Unit
PO (1)
±51.0
20 to 20k
0.4
PO (2)
±51.0
1k
10
fL, fH
±51.0
ri
±51.0
Output noise voltage *3
VNO
±62.0
Rg=10kΩ
Quiescent current
ICCO
±62.0
No loading
Neutral voltage
VN
±62.0
Thermal sensor resistance
Rp
Tp=25°C, between pins 1 and 2
470
Ω
Thermal sensor temperature
Tp
Rp=4.7kΩ, between pins 1 and 2
145
°C
Output power
Frequency characteristics
Input impedance
120
1.0
1k
W
180
+0 –3 dB
1.0
20 to 20k
Hz
55
kΩ
1.2
–100
0
mVrms
50
mA
+100
mV
Notes: 1. Unless otherwise noted, use a constant-voltage supply for the power supply used during inspection.
2. The thermal sensor temperature (+125 to +145°C) is designed to prevent incorrect operation, but does not guarantee continued operation of the
hybrid IC. The total integrated time this device spends operating in the temperature range +125 to +145°C must not exceed 12 hours.
3. The output noise voltage values shown are peak values read with a VTVM. However, an AC stabilized (50Hz) power supply should be used to
minimize the influence of AC primary side flicker noise on the reading.
4. Use the transformer power supply circuit shown in the figure below for allowable load shorted time measurement and output noise voltage
measurement.This IC is designed assuming that applications will provide a load-shorting protection function that operates within 0.3 seconds of
the load being shorted and that either cuts off power to the IC or eliminates the load-shorted state in some other manner.
DBA40C
10000µF
+VCC
+
500Ω
+
500Ω
10000µF
--VCC
Designated Transformer Power Supply (MG-250 equivalent)
Package Dimensions
unit : mm
4205
59.2
8.5
1
2.54
(10.76)
20.8
25.5
13
12×2.54=30.48
0.5
4.0
3.6
16.0
11.0
5.6
52.0
2.9
0.4
5.5
SANYO : SIP13
No.7731-2/5
STK404-140S
Internal Equivalent Circuit
7
8
11
Bias
Power STAGE
Pre DRIVER
3
13
12
4
SUB
6
5
2
9
1
10
ITF02365
Sample Application Circuit
STK404-140S
10µF
100Ω / 1W
56kΩ
11
12
+
+
13
+12V
+VCC
--VCC
+ 4.7kΩ
4.7Ω / 1W
OUT
2.2µH
0.1µF
3pF
+
4.7kΩ
+
+
10
0.22Ω
9
0.22Ω
8
10µF
7
4.7Ω / 1W
6
47µF
2.2µF
5
100µF
+
4
100µF
470pF
IN
3
10µF 1.8kΩ
2
1kΩ
56kΩ
1
RL
ITF02238
No.7731-3/5
STK404-140S
Thermal Design Example
If we define Pd, the total power dissipation on the board when this hybrid IC is in operation, the heat sink thermal
resistance, θc-a, is determined as follows:
Condition 1: The hybrid IC substrate temperature Tc must not exceed 125°C.
Pd × θc-a + Ta < 125°C ... (1)
Ta: Guaranteed ambient temperature for the end product.
Condition 2: The junction temperature of each transistor must not exceed 150°C.
Pd × θc-a + Pd/N × θj-c + Ta < 150°C ... (2)
N: Number of power transistors
θj-c: Thermal resistance per power transistor
We take the power dissipation in the power transistors to be Pd evenly distributed across those N power transistors.
If we solve for θc-a in equations (1) and (2), we get the following inequalities:
θc-a < (125 – Ta)/Pd ... (3)
θc-a < (150 – Ta)/Pd – θj-c/N ... (4)
Values that satisfy both these inequalities at the same time are the required heat sink thermal resistance values.
Example:
For actual music signals, it is usual to use a Pd of 1/8 of POmax, which is the power estimated for continuous signals in
this manner. (Note that depending on the particular safety standard used, a value somewhat different from the value of
1/8 used here may be used.)
When VCC = ±51V and RL = 6Ω, we get the following expression for the total power dissipation on the board, Pd:
Pd = 57 W (when 1/8 POmax is 15 W) ... (5)
The number, N, of power transistors in the hybrid IC’s audio amplifier block is 2. Since the thermal resistance, θj-c, per
transistor is 1.2°C/W, the required heat sink thermal resistance, θc-a, for a guaranteed ambient temperature of 50°C will
be as follows:
From inequality (3): θc-a < (125 – 50)/57=1.31 ... (6)
From inequality (4): θc-a < (150 – 50)/57 – 1.2/2=1.15 ... (7)
Therefore, the thermal resistance that satisfies both these expressions (6,7) at the same time is 1.15°C/W.
Note that this thermal design example assumes the use of a constant-voltage power supply, and is only provided as an
example for reference purposes. Thermal designs must be tested in an actual end product.
No.7731-4/5
STK404-140S
THD — PO
1.0
7
5
3
2
Total device power dissipation, Pd — W
VCC = ±51 V
RL = 6 Ω
VG = 30 dB
Tc = 25°C
Rg = 600 Ω
3
2
20 k
Hz
0.1
7
5
20
3
2
1k
Hz
Hz
0.01
7
5
3
2
0.01 2 3 5 7 0.1
2 3 5 7 1.0
2 3 5 7 10
kH
z,
Hz THD
=
,T
HD 10%
=0
.4%
1k
f=1
Output power, PO — W
f=
±20
±30
±40
±50
70
60
50
40
30
20
10
2
3
5 7 1.0
2
±60
Supply voltage, VCC — V
±70
±80
ITF02362
3
5 7 10
2
3
5 7 100 2 3
ITF02244
PO — f
300
RL=6Ω
VG=30dB
Rg=600Ω
Tc=25°C
±10
80
VCC = ±51 V
RL = 6 Ω
VG = 30 dB
Tc = 25°C
Rg = 600 Ω
Output power, PO — W
PO — VCC
0
90
0
0.1
2 3 5 7100 2 3
ITF02243
Output power, PO — W
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
Pd — PO
100
Output power, PO — W
Total harmonic distortion, THD — %
10
7
5
VCC = ±51 V
RL = 6 Ω
VG = 30 dB
Rg = 600 Ω
Tc = 25°C
250
THD = 10%
200
THD = 0.4%
150
100
10
2
3
5 7 100
2
3
5 7 1k
2
3
Frequency, f — Hz
5 7 10k
2 3
ITF02246
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the author ities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of May, 2004. Specifications and information herein are subject to
change without notice.
PS No.7731-5/5
Ordering number : ENN7244
Thick-Film Hybrid IC
STK412-000
Two-Channel Shift Power Supply Audio Power Amplifier ICs
60W + 60 W
Overview
Package Dimensions
The STK412-000 series are class H audio power amplifier
hybrid ICs that feature a built-in shift power supply
circuit. These Provide ICs high efficiency audio power
amplification by controlling (switching) the supply
voltage supplied to the power transistors according to the
detected level of the input audio signal.
unit: mm
4196-SIP18
[STK412-000]
64.0
8.5
18
2.54
0.5
2.9
0.4
5.5
4.0
1
(6.21)
25.8
3.6
18.7
• Pin compatible IC series that covers power ratings from
50 W × 2 channels to 180 W × 2 channels at 0.7 or 0.8%
THD, 20 Hz to 20 kHz. This allows the use of a
common PCB for all output classes.
• The pin arrangement is also unified with that of the
three-channel STK413-000 series. This means that PCBs
designed for three-channel models can also be used for
two-channel models.
• Miniature package
— 50 W/ch to 120 W/ch (THD = 0.8%, f = 20 Hz to 20
kHz): 64 × 36.5× 8.5 mm*
— 150 W/ch to 180 W/ch (THD = 0.7%, f = 20 Hz to
20 kHz): 78 × 44× 9 mm*
* Not including the IC pins.
• Allowable load shorted time: 0.3 s
36.5
55.6
Features
17×2.54=43.18
SANYO: SIP18
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
20703AS (OT) No. 7244-1/4
STK412-000
Series Organization
These products are organized into a series based on their output power.
Parameter
Output (20 Hz to 20 kHz)
[THD]
Type No.
STK412-090
STK412-000
STK412-010
STK412-020
50 W + 50 W
[0.8 %]
60 W + 60 W 70 W + 70 W
[0.8 %]
[0.8 %]
STK412-030
STK412-040
STK412-150
STK412-170
80 W +80 W 100 W + 100 W 120 W + 120 W 150 W + 150 W 180 W + 180 W
[0.8 %]
[0.8 %]
[0.8 %]
[0.7 %]
[0.7 %]
Maximum supply voltage, VH
(No signal)
±60 V
±65 V
±69 V
±73 V
±80 V
±84 V
±95 V
±95 V
Maximum supply voltage, VL
(No signal)
±41 V
±42 V
±44 V
±45 V
±46 V
±51 V
±61 V
±60 V
Recommended supply voltage,
VH
±37 V
±39 V
±43 V
±45 V
±51 V
±54 V
±57 V
±54 V
Recommended supply voltage,
VL
±27 V
±29 V
±30 V
±32 V
±34 V
±36 V
±38 V
±37 V
6Ω
4Ω
Recommended load impedance
8Ω
Package
64 mm × 36.5 mm × 8.5 mm
78 mm × 44 mm × 9 mm
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
VH: Maximum supply voltage 1 (no signal)
Conditions
Ratings
VH max(1)
VH: Maximum supply voltage 2 (signal present) VH max(2)
RL = 8, 6 Ω
VH: Maximum supply voltage 3 (signal present) VH max(3)
RL = 4 Ω
VL: Maximum supply voltage 1 (no signal)
VL max(1)
Unit
±65
V
±57
V
±46
V
±42
V
V
VL: Maximum supply voltage 2 (signal present)
VL max(2)
RL = 8, 6 Ω
±37
VL: Maximum supply voltage 3 (signal present)
VL max(3)
RL = 4 Ω
±29
V
VH-VL: Maximum supply voltage *4
VH-L max
No load
60
V
1.9
°C/W
θj-c
Thermal resistance
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
Per power transistor
ts
°C
125
°C
–30 to +125
°C
Both the Tjmax and Tcmax conditions must be met.
Tstg
Allowable load shorted time *3
150
VH = ±39 V, VL = ±29 V, RL = 8 Ω, f = 50 Hz, PO = 60 W,
one channel operating
0.3
s
Operating Characteristics at Ta = 25°C, RL = 8 Ω, Rg = 600 Ω, VG = 40 dB, VZ = 15 V, RL must be a noninductive load.
Parameter
Symbol
PO (1)
Output power
PO (2)
Total harmonic distortion
THD
Frequency characteristics
fL, fH
Input impedance
ri
Output noise voltage *2
VNO
Quiescent current
ICCO
Midpoint voltage
VN
Test conditions *1
VCC (V)
VH = ±39
VL = ±29
VH = ±32
VL = ±24
VH = ±39
VL = ±29
f (Hz)
0.8
1k
0.8
20 to 20 k
VL = ±29
VH = ±47
VL = ±31
1k
min
typ
max
60
RL = 4 Ω
60
1.0
VL = ±29
Standard value
THD (%)
20 to 20 k
VH = ±39
VH = ±39
PO (W)
+0 –3 dB
1.0
Unit
W
60
W
0.4
%
20 to 50 k
Hz
55
kΩ
Rg = 2.2 kΩ
1.0
mVrms
VH = ±47
No load
30
mA
VL = ±31
No load
100
mA
+70
mV
VH = ±47
VL = ±31
–70
0
Notes: *1. Unless otherwise specified, a constant-voltage power supply must be used during inspection.
*2. The output noise voltage rating gives the peak value read by an averaging VTVM. However, to eliminate the influence of flicker noise from the AC
primary side line, use an AC stabilized power supply (50 Hz).
No. 7244-2/4
STK412-000
*3. Use the transformer power supply specified in the figure below for allowable load shorted time and output noise voltage measurements.
*4. Design circuits so that (|VH| - |VL|) is always less than 40 V when switching the power supply with the load connected.
*5. Set up the VL power supply with an offset voltage at power supply switching (VL - LO) of about 8 V as an initial target.
DBA40C
DBA40C
10000µF
10000µF
+VH
+
+VL
+
500Ω
500Ω
+
+
500Ω
500Ω
--VH
--VL
10000µF
10000µF
Specified Transformer Power Supply
(MG-250 equivalent)
Specified Transformer Power Supply
(MG-200 equivalent)
Internal Equivalent Circuit
1
R41
TR41
13
TR9
TR1
TR2
D2
D12
TR19
R3
R13
TR6
TR16
Comparator
TR12
TR11
D42
C2
C12
C11
C1
14
TR3
R1
TR4
3
TR8
R4
TR10
TR20
TR18
TR14
D43
R11
TR13
R14
2
D41
15
R5
R15
D51
16
R6
TR5
R2
R16
TR7
D1
TR17
R17
R7
D53
TR15
R12
5
D52
4
12
Comparator
TR51
7
R51
SUB
6
9
8
11
10
17
18
No. 7244-3/4
STK412-000
Sample Application Circuit
STK412-000 Series
1
2
3
4
5
6
7
8
*1
9
*1
10
*1
11
*1
12
56kΩ
13
14
15
16
17
100pF
18
100pF
56kΩ
3pF
+VH
+VL
100Ω
/1W
100µF
/63V
100µF
/50V
GND
100µF
/50V
--VL
--VH
100µF
/63V
GZA
15X
1.5kΩ
/1W
GZA
15X
2.2µF
/50V
33kΩ
3pF
560Ω
100µF
/10V
560Ω
100µF
/10V
1kΩ
Ch.2 IN
56kΩ
470pF
2.2µF
/50V
56kΩ
GND
470pF
Ch.1 IN
1kΩ
3µH
100µF
/100V
Ch.2 OUT
1.5kΩ
/1W
4.7Ω
100µF
/100V
3µH
GND
Ch.1 OUT
4.7Ω
100Ω
/1W
SUB.GND
0.1µF
4.7Ω
/1W
4.7Ω
/1W
0.1µF
*1:
Cement resistor, 0.22 Ω, ±10% (5 W)
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of February, 2003. Specifications and information herein are subject
to change without notice.
PS No. 7244-4/4
Ordering number : ENN7248
Thick-Film Hybrid IC
STK412-040
Two-Channel Shift Power Supply Audio Power Amplifier ICs
120W + 120 W
Overview
Package Dimensions
The STK412-000 series are class H audio power amplifier
hybrid ICs that feature a built-in shift power supply
circuit. These ICs provide high efficiency audio power
amplification by controlling (switching) the supply
voltage supplied to the power transistors according to the
detected level of the input audio signal.
unit: mm
4196-SIP18
[STK412-040]
64.0
8.5
18
2.54
0.5
2.9
0.4
5.5
4.0
1
(6.21)
25.8
3.6
18.7
• Pin compatible IC series that covers power ratings from
50 W × 2 channels to 180 W × 2 channels at 0.7 or 0.8%
THD, 20 Hz to 20 kHz. This allows the use of a
common PCB for all output classes.
• The pin arrangement is also unified with that of the
three-channel STK413-000 series. This means that PCBs
designed for three-channel models can also be used for
two-channel models.
• Miniature package
— 50 W/ch to 120 W/ch (THD = 0.8%, f = 20 Hz to 20
kHz): 64 × 36.5× 8.5 mm*
— 150 W/ch to 180 W/ch (THD = 0.7%, f = 20 Hz to
20 kHz): 78 × 44× 9 mm*
* Not including the IC pins.
• Allowable load shorted time: 0.3 s
36.5
55.6
Features
17×2.54=43.18
SANYO: SIP18
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
20703AS (OT) No. 7248-1/4
STK412-040
Series Organization
These products are organized into a series based on their output power.
Parameter
Output (20 Hz to 20 kHz)
[THD]
Type No.
STK412-090
STK412-000
STK412-010
STK412-020
50 W + 50 W
[0.8 %]
60 W + 60 W 70 W + 70 W
[0.8 %]
[0.8 %]
STK412-030
STK412-040
STK412-150
STK412-170
80 W +80 W 100 W + 100 W 120 W + 120 W 150 W + 150 W 180 W + 180 W
[0.8 %]
[0.8 %]
[0.8 %]
[0.7 %]
[0.7 %]
Maximum supply voltage, VH
(No signal)
±60 V
±65 V
±69 V
±73 V
±80 V
±84 V
±95 V
±95 V
Maximum supply voltage, VL
(No signal)
±41 V
±42 V
±44 V
±45 V
±46 V
±51 V
±61 V
±60 V
Recommended supply voltage,
VH
±37 V
±39 V
±43 V
±45 V
±51 V
±54 V
±57 V
±54 V
Recommended supply voltage,
VL
±27 V
±29 V
±30 V
±32 V
±34 V
±36 V
±38 V
±37 V
6Ω
4Ω
Recommended load impedance
8Ω
Package
64 mm × 36.5 mm × 8.5 mm
78 mm × 44 mm × 9 mm
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
VH: Maximum supply voltage 1 (no signal)
Conditions
Ratings
VH max(1)
VH: Maximum supply voltage 2 (signal present) VH max(2)
RL = 8, 6 Ω
VH: Maximum supply voltage 3 (signal present) VH max(3)
RL = 4 Ω
VL: Maximum supply voltage 1 (no signal)
VL max(1)
Unit
±84
V
±78
V
±60
V
±51
V
V
VL: Maximum supply voltage 2 (signal present)
VL max(2)
RL = 8, 6 Ω
±48
VL: Maximum supply voltage 3 (signal present)
VL max(3)
RL = 4 Ω
±36
V
VH-VL: Maximum supply voltage *4
VH-L max
No load
60
V
1.6
°C/W
θj-c
Thermal resistance
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
Per power transistor
ts
°C
125
°C
–30 to +125
°C
Both the Tjmax and Tcmax conditions must be met.
Tstg
Allowable load shorted time *3
150
VH = ±54 V, VL = ±36 V, RL = 8 Ω, f = 50 Hz, PO = 120 W,
one channel operating
0.3
s
Operating Characteristics at Ta = 25°C, RL = 8 Ω, Rg = 600 Ω, VG = 40 dB, VZ = 15 V, RL must be a noninductive load.
Parameter
Symbol
PO (1)
Output power
PO (2)
Total harmonic distortion
THD
Frequency characteristics
fL, fH
Input impedance
ri
Output noise voltage *2
VNO
Quiescent current
ICCO
Midpoint voltage
VN
Test conditions *1
VCC (V)
VH = ±54
VL = ±36
VH = ±43
VL = ±29
VH = ±54
VL = ±36
f (Hz)
0.8
1k
0.8
20 to 20 k
VL = ±36
VH = ±65
VL = ±40
1k
min
typ
max
120
RL = 4 Ω
120
1.0
VL = ±36
Standard value
THD (%)
20 to 20 k
VH = ±54
VH = ±54
PO (W)
+0 –3 dB
1.0
Unit
W
120
W
0.4
%
20 to 50 k
Hz
55
kΩ
Rg = 2.2 kΩ
1.0
mVrms
VH = ±65
No load
30
mA
VL = ±40
No load
100
mA
+70
mV
VH = ±65
VL = ±40
–70
0
Notes: *1. Unless otherwise specified, a constant-voltage power supply must be used during inspection.
*2. The output noise voltage rating gives the peak value read by an averaging VTVM. However, to eliminate the influence of flicker noise from the AC
primary side line, use an AC stabilized power supply (50 Hz).
No. 7248-2/4
STK412-040
*3. Use the transformer power supply specified in the figure below for allowable load shorted time and output noise voltage measurements.
*4. Design circuits so that (|VH| - |VL|) is always less than 40 V when switching the power supply with the load connected.
*5. Set up the VL power supply with an offset voltage at power supply switching (VL - LO) of about 8 V as an initial target.
DBA40C
DBA40C
10000µF
10000µF
+VH
+
+VL
+
500Ω
500Ω
+
+
500Ω
500Ω
--VH
--VL
10000µF
10000µF
Specified Transformer Power Supply
(MG-250 equivalent)
Specified Transformer Power Supply
(MG-200 equivalent)
Internal Equivalent Circuit
1
R41
TR41
13
TR9
TR1
TR2
D2
D12
TR19
R3
R13
TR6
TR16
Comparator
TR12
TR11
D42
C2
C12
C11
C1
14
TR3
R1
TR4
3
TR8
R4
TR10
TR20
TR18
TR14
D43
R11
TR13
R14
2
D41
15
R5
R15
D51
16
R6
TR5
R2
R16
TR7
D1
TR17
R17
R7
D53
TR15
R12
5
D52
4
12
Comparator
TR51
7
R51
SUB
6
9
8
11
10
17
18
No. 7248-3/4
STK412-040
Sample Application Circuit
STK412-000 Series
1
2
3
4
5
6
7
8
*1
9
*1
10
*1
11
*1
12
56kΩ
13
14
15
16
17
100pF
18
100pF
56kΩ
3pF
+VH
+VL
100Ω
/1W
100µF
/63V
100µF
/50V
GND
100µF
/50V
--VL
--VH
100µF
/63V
GZA
15X
1.5kΩ
/1W
GZA
15X
2.2µF
/50V
33kΩ
3pF
560Ω
100µF
/10V
560Ω
100µF
/10V
1kΩ
Ch.2 IN
56kΩ
470pF
2.2µF
/50V
56kΩ
GND
470pF
Ch.1 IN
1kΩ
100µF
/100V
1.5kΩ
/1W
3µH
Ch.2 OUT
4.7Ω
100µF
/100V
100Ω
/1W
3µH
0.1µF
4.7Ω
/1W
4.7Ω
/1W
0.1µF
GND
Ch.1 OUT
4.7Ω
*1:
Cement resistor, 0.22 Ω, ±10% (5 W)
SUB.GND
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of February, 2003. Specifications and information herein are subject
to change without notice.
PS No. 7248-4/4
Ordering number : ENN7249
Thick-Film Hybrid IC
STK412-090
Two-Channel Shift Power Supply Audio Power Amplifier ICs
50W + 50 W
Overview
Package Dimensions
The STK412-000 series are class H audio power amplifier
hybrid ICs that feature a built-in shift power supply
circuit. These ICs provide high efficiency audio power
amplification by controlling (switching) the supply
voltage supplied to the power transistors according to the
detected level of the input audio signal.
unit: mm
4196-SIP18
[STK412-090]
64.0
8.5
18
2.54
0.5
2.9
0.4
5.5
4.0
1
(6.21)
25.8
3.6
18.7
• Pin compatible IC series that covers power ratings from
50 W × 2 channels to 180 W × 2 channels at 0.7 or 0.8%
THD, 20 Hz to 20 kHz. This allows the use of a
common PCB for all output classes.
• The pin arrangement is also unified with that of the
three-channel STK413-000 series. This means that PCBs
designed for three-channel models can also be used for
two-channel models.
• Miniature package
— 50 W/ch to 120 W/ch (THD = 0.8%, f = 20 Hz to 20
kHz): 64 × 36.5× 8.5 mm*
— 150 W/ch to 180 W/ch (THD = 0.7%, f = 20 Hz to
20 kHz): 78 ×14044× 9 mm*
* Not including the IC pins.
• Allowable load shorted time: 0.3 s
36.5
55.6
Features
17×2.54=43.18
SANYO: SIP18
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
20703AS (OT) No. 7249-1/4
STK412-090
Series Organization
These products are organized into a series based on their output power.
Parameter
Output (20 Hz to 20 kHz)
[THD]
Type No.
STK412-090
STK412-000
STK412-010
STK412-020
50 W + 50 W
[0.8 %]
60 W + 60 W 70 W + 70 W
[0.8 %]
[0.8 %]
STK412-030
STK412-040
STK412-150
STK412-170
80 W +80 W 100 W + 100 W 120 W + 120 W 150 W + 150 W 180 W + 180 W
[0.8 %]
[0.8 %]
[0.8 %]
[0.7 %]
[0.7 %]
Maximum supply voltage, VH
(No signal)
±60 V
±65 V
±69 V
±73 V
±80 V
±84 V
±95 V
±95 V
Maximum supply voltage, VL
(No signal)
±41 V
±42 V
±44 V
±45 V
±46 V
±51 V
±61 V
±60 V
Recommended supply voltage,
VH
±37 V
±39 V
±43 V
±45 V
±51 V
±54 V
±57 V
±54 V
Recommended supply voltage,
VL
±27 V
±29 V
±30 V
±32 V
±34 V
±36 V
±38 V
±37 V
6Ω
4Ω
Recommended load impedance
8Ω
Package
64 mm × 36.5 mm × 8.5 mm
78 mm × 44 mm × 9 mm
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
VH: Maximum supply voltage 1 (no signal)
Conditions
Ratings
VH max(1)
VH: Maximum supply voltage 2 (signal present) VH max(2)
RL = 8, 6 Ω
VH: Maximum supply voltage 3 (signal present) VH max(3)
RL = 4 Ω
VL: Maximum supply voltage 1 (no signal)
VL max(1)
Unit
±60
V
±53
V
±43
V
±41
V
V
VL: Maximum supply voltage 2 (signal present)
VL max(2)
RL = 8, 6 Ω
±36
VL: Maximum supply voltage 3 (signal present)
VL max(3)
RL = 4 Ω
±29
V
VH-VL: Maximum supply voltage *4
VH-L max
No load
60
V
2.2
°C/W
θj-c
Thermal resistance
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
Per power transistor
ts
°C
125
°C
–30 to +125
°C
Both the Tjmax and Tcmax conditions must be met.
Tstg
Allowable load shorted time *3
150
VH = ±37 V, VL = ±27 V, RL = 8 Ω, f = 50 Hz, PO = 50W,
one channel operating
0.3
s
Operating Characteristics at Ta = 25°C, RL = 8 Ω, Rg = 600 Ω, VG = 40 dB, VZ = 15 V, RL must be a noninductive load.
Parameter
Symbol
PO (1)
Output power
PO (2)
Total harmonic distortion
THD
Frequency characteristics
fL, fH
Input impedance
ri
Output noise voltage *2
VNO
Quiescent current
ICCO
Midpoint voltage
VN
Test conditions *1
VCC (V)
VH = ±37
VL = ±27
VH = ±30
VL = ±23
VH = ±37
VL = ±27
f (Hz)
0.8
1k
0.8
20 to 20 k
VL = ±27
VH = ±45
VL = ±30
1k
min
typ
max
50
RL = 4 Ω
50
1.0
VL = ±27
Standard value
THD (%)
20 to 20 k
VH = ±37
VH = ±37
PO (W)
+0 –3 dB
1.0
Unit
W
50
W
0.4
%
20 to 50 k
Hz
55
kΩ
Rg = 2.2 kΩ
1.0
mVrms
VH = ±45
No load
30
mA
VL = ±30
No load
100
mA
+70
mV
VH = ±45
VL = ±30
–70
0
Notes: *1. Unless otherwise specified, a constant-voltage power supply must be used during inspection.
*2. The output noise voltage rating gives the peak value read by an averaging VTVM. However, to eliminate the influence of flicker noise from the AC
primary side line, use an AC stabilized power supply (50 Hz).
No. 7249-2/4
STK412-090
*3. Use the transformer power supply specified in the figure below for allowable load shorted time and output noise voltage measurements.
*4. Design circuits so that (|VH| - |VL|) is always less than 40 V when switching the power supply with the load connected.
*5. Set up the VL power supply with an offset voltage at power supply switching (VL - LO) of about 8 V as an initial target.
DBA40C
DBA40C
10000µF
10000µF
+VH
+
+VL
+
500Ω
500Ω
+
+
500Ω
500Ω
--VH
--VL
10000µF
10000µF
Specified Transformer Power Supply
(MG-250 equivalent)
Specified Transformer Power Supply
(MG-200 equivalent)
Internal Equivalent Circuit
1
R41
TR41
13
TR9
TR1
TR2
D2
D12
TR19
R3
R13
TR6
TR16
Comparator
TR12
TR11
D42
C2
C12
C11
C1
14
TR3
R1
TR4
3
TR8
R4
TR10
TR20
TR18
TR14
D43
R11
TR13
R14
2
D41
15
R5
R15
D51
16
R6
TR5
R2
R16
TR7
D1
TR17
R17
R7
D53
TR15
R12
5
D52
4
12
Comparator
TR51
7
R51
SUB
6
9
8
11
10
17
18
No. 7249-3/4
STK412-090
Sample Application Circuit
STK412-000 Series
1
2
3
4
5
6
7
8
*1
9
*1
10
*1
11
*1
12
56kΩ
13
14
15
16
17
100pF
18
100pF
56kΩ
3pF
+VH
+VL
100Ω
/1W
100µF
/63V
100µF
/50V
GND
100µF
/50V
--VL
--VH
100µF
/63V
GZA
15X
1.5kΩ
/1W
GZA
15X
2.2µF
/50V
33kΩ
3pF
560Ω
100µF
/10V
560Ω
100µF
/10V
1kΩ
Ch.2 IN
56kΩ
470pF
2.2µF
/50V
56kΩ
GND
470pF
Ch.1 IN
1kΩ
100µF
/100V
1.5kΩ
/1W
3µH
Ch.2 OUT
4.7Ω
100µF
/100V
100Ω
/1W
3µH
0.1µF
4.7Ω
/1W
4.7Ω
/1W
0.1µF
GND
Ch.1 OUT
4.7Ω
*1:
Cement resistor, 0.22 Ω, ±10% (5 W)
SUB.GND
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of February, 2003. Specifications and information herein are subject
to change without notice.
PS No. 7249-4/4
Ordering number : ENN7250
Thick-Film Hybrid IC
STK412-150
Two-Channel Shift Power Supply Audio Power Amplifier ICs
150W + 150 W
Overview
Package Dimensions
The STK412-000 series are class H audio power amplifier
hybrid ICs that feature a built-in shift power supply
circuit. These ICs provide high efficiency audio power
amplification by controlling (switching) the supply
voltage supplied to the power transistors according to the
detected level of the input audio signal.
unit: mm
4086A-SIP22
[STK412-150]
78.0
9.0
70.0
22
2.54
2.9
4.0
1
26.5
3.6
21.5
• Pin compatible IC series that covers power ratings from
50 W × 2 channels to 180 W × 2 channels at 0.7 or 0.8%
THD, 20 Hz to 20 kHz. This allows the use of a
common PCB for all output classes.
• The pin arrangement is also unified with that of the
three-channel STK413-000 series. This means that PCBs
designed for three-channel models can also be used for
two-channel models.
• Miniature package
— 50 W/ch to 120 W/ch (THD = 0.8%, f = 20 Hz to 20
kHz): 64 × 36.5× 8.5 mm*
— 150 W/ch to 180 W/ch (THD = 0.7%, f = 20 Hz to
20 kHz): 78 × 44× 9 mm*
* Not including the IC pins.
• Allowable load shorted time: 0.3 s
44.0
Features
0.5
(8.33)
0.4
5.5
SANYO: SIP22
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
20703AS (OT) No. 7250-1/4
STK412-150
Series Organization
These products are organized into a series based on their output power.
Parameter
Output (20 Hz to 20 kHz)
[THD]
Type No.
STK412-090
STK412-000
STK412-010
STK412-020
50 W + 50 W
[0.8 %]
60 W + 60 W 70 W + 70 W
[0.8 %]
[0.8 %]
STK412-030
STK412-040
STK412-150
STK412-170
80 W +80 W 100 W + 100 W 120 W + 120 W 150 W + 150 W 180 W + 180 W
[0.8 %]
[0.8 %]
[0.8 %]
[0.7 %]
[0.7 %]
Maximum supply voltage, VH
(No signal)
±60 V
±65 V
±69 V
±73 V
±80 V
±84 V
±95 V
±95 V
Maximum supply voltage, VL
(No signal)
±41 V
±42 V
±44 V
±45 V
±46 V
±51 V
±61 V
±60 V
Recommended supply voltage,
VH
±37 V
±39 V
±43 V
±45 V
±51 V
±54 V
±57 V
±54 V
Recommended supply voltage,
VL
±27 V
±29 V
±30 V
±32 V
±34 V
±36 V
±38 V
±37 V
6Ω
4Ω
Recommended load impedance
8Ω
Package
64 mm × 36.5 mm × 8.5 mm
78 mm × 44 mm × 9 mm
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
VH: Maximum supply voltage 1 (no signal)
Conditions
Ratings
VH max(1)
VH: Maximum supply voltage 2 (signal present) VH max(2)
Unit
±95
RL = 6 Ω or greater, 150W, 50 ms
V
±85
V
±61
V
±55
V
VL: Maximum supply voltage 1 (no signal)
VL max(1)
VL: Maximum supply voltage 2 (signal present)
VL max(2)
RL = 6 Ω or greater, 150W, 50 ms
VH-VL: Maximum supply voltage *4
VH-L max
No load
60
V
Per power transistor
1.4
°C/W
θj-c
Thermal resistance
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
Tstg
Allowable load shorted time *3
ts
150
°C
125
°C
–30 to +125
°C
Both the Tjmax and Tcmax conditions must be met.
VH = ±57 V, VL = ±38 V, RL = 6 Ω, f = 50 Hz, PO = 150 W,
one channel operating
0.3
s
Operating Characteristics at Ta = 25°C, RL = 6 Ω, Rg = 600 Ω, VG = 30 dB, VZ = 18 V, RL must be a noninductive load.
Parameter
Output power
Symbol
PO
Total harmonic distortion
THD
Frequency characteristics
fL, fH
Input impedance
ri
Output noise voltage *2
VNO
Quiescent current
ICCO
Midpoint voltage
VN
Test conditions *1
VCC (V)
VH = ±57
VL = ±38
VH = ±57
VL = ±38
f (Hz)
20 to 20 k
20 to 20 k
VH = ±57
VL = ±38
VH = ±68
VL = ±46
1k
Standard value
THD (%)
min
0.7
typ
max
150
150
1.0
VL = ±38
VH = ±57
PO (W)
+0 –3 dB
1.0
Unit
W
0.4
%
20 to 50 k
Hz
55
kΩ
Rg = 2.2 kΩ
1.0
mVrms
VH = ±68
No load
70
mA
VL = ±46
No load
100
mA
+70
mV
VH = ±68
VL = ±46
–70
0
Notes: *1. Unless otherwise specified, a constant-voltage power supply must be used during inspection.
*2. The output noise voltage rating gives the peak value read by an averaging VTVM. However, to eliminate the influence of flicker noise from the AC
primary side line, use an AC stabilized power supply (50 Hz).
*3. Use the transformer power supply specified in the figure below for allowable load shorted time and output noise voltage measurements.
*4. Design circuits so that (|VH| - |VL|) is always less than 40 V when switching the power supply with the load connected.
*5. Set up the VL power supply with an offset voltage at power supply switching (VL - LO) of about 11V as an initial target.
No. 7250-2/4
STK412-150
DBA40C
DBA40C
10000µF
10000µF
+VH
+
+VL
+
500Ω
500Ω
+
+
500Ω
500Ω
--VH
--VL
10000µF
10000µF
Specified Transformer Power Supply
(MG-250 equivalent)
Specified Transformer Power Supply
(MG-200 equivalent)
Internal Equivalent Circuit
21
22
TR31
1
R31
13
Comparator
TR1
TR2
D6
TR9
R4
TR6
TR21
TR11
R20
R14
TR23
R24
14
R2
C3
TR20
TR8
R6
Current Limiter
for RL-Short
R23
R3
TR7
D1
D33
R12
TR22
TR24
TR10
TR12
2
D31
TR15
D32
D3
R7
TR5
R15 TR16
R16
R27
D2
16
3
C4
Current Limiter
for RL-Short
15
TR13
D35
R26
R22
TR4 R5
TR14
TR18
C2
C1
TR3
D7
D34
R17
TR19
R18
R8
5
TR17
D36
R13
4
12
Comparator
TR32
7
R32
SUB
6
9
8
11 10
19
N.C.
20
17
18
No. 7250-3/4
STK412-150
Sample Application Circuit
STK412-000 Series
1
2
3
4
5
6
7
8
*1
9
*1
10
*1
11
*1
12
56kΩ
13
14
15
16
17
220pF
18
N.C.
19 20
3pF
+VH
+VL
100Ω
/1W
100µF
/100V
100µF
/63V
GND
100µF
/63V
--VL
--VH
100µF
/100V
GZA
18Y
3.3kΩ
/1W
GZA
18Y
22
220pF
56kΩ
2.2µF
/50V
33kΩ
3pF
21
1.8kΩ
100µF
/10V
1.8kΩ
1kΩ
Ch.2 IN
56kΩ
100µF
/10V 56kΩ
470pF
2.2µF
/50V
GND
470pF
Ch.1 IN
1kΩ
100µF
/100V
3.3kΩ
/1W
3µH
Ch.2 OUT
4.7Ω
100µF
/100V
100Ω
/1W
3µH
0.1µF
4.7Ω
/1W
4.7Ω
/1W
0.1µF
GND
Ch.1 OUT
4.7Ω
*1:
Cement resistor, 0.1Ω, ±10% (5 W)
SUB.GND
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of February, 2003. Specifications and information herein are subject
to change without notice.
PS No. 7250-4/4
Ordering number : ENN7251
Thick-Film Hybrid IC
STK412-170
Two-Channel Shift Power Supply Audio Power Amplifier ICs
180W + 180 W
Overview
Package Dimensions
The STK412-000 series are class H audio power amplifier
hybrid ICs that feature a built-in shift power supply
circuit. These ICs provide high efficiency audio power
amplification by controlling (switching) the supply
voltage supplied to the power transistors according to the
detected level of the input audio signal.
unit: mm
4086A-SIP22
[STK412-170]
78.0
9.0
70.0
22
2.54
2.9
4.0
1
26.5
3.6
21.5
• Pin compatible IC series that covers power ratings from
50 W × 2 channels to 180 W × 2 channels at 0.7 or 0.8%
THD, 20 Hz to 20 kHz. This allows the use of a
common PCB for all output classes.
• The pin arrangement is also unified with that of the
three-channel STK413-000 series. This means that PCBs
designed for three-channel models can also be used for
two-channel models.
• Miniature package
— 50 W/ch to 120 W/ch (THD = 0.8%, f = 20 Hz to 20
kHz): 64 × 36.5× 8.5 mm*
— 150 W/ch to 180 W/ch (THD = 0.7%, f = 20 Hz to
20 kHz): 78 × 44× 9 mm*
* Not including the IC pins.
• Allowable load shorted time: 0.3 s
44.0
Features
0.5
(8.33)
0.4
5.5
SANYO: SIP22
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
20703AS (OT) No. 7251-1/4
STK412-170
Series Organization
These products are organized into a series based on their output power.
Parameter
Output (20 Hz to 20 kHz)
[THD]
Type No.
STK412-090
STK412-000
STK412-010
STK412-020
50 W + 50 W
[0.8 %]
60 W + 60 W 70 W + 70 W
[0.8 %]
[0.8 %]
STK412-030
STK412-040
STK412-150
STK412-170
80 W +80 W 100 W + 100 W 120 W + 120 W 150 W + 150 W 180 W + 180 W
[0.8 %]
[0.8 %]
[0.8 %]
[0.7 %]
[0.7 %]
Maximum supply voltage, VH
(No signal)
±60 V
±65 V
±69 V
±73 V
±80 V
±84 V
±95 V
±95 V
Maximum supply voltage, VL
(No signal)
±41 V
±42 V
±44 V
±45 V
±46 V
±51 V
±61 V
±60 V
Recommended supply voltage,
VH
±37 V
±39 V
±43 V
±45 V
±51 V
±54 V
±57 V
±54 V
Recommended supply voltage,
VL
±27 V
±29 V
±30 V
±32 V
±34 V
±36 V
±38 V
±37 V
6Ω
4Ω
Recommended load impedance
8Ω
Package
64 mm × 36.5 mm × 8.5 mm
78 mm × 44 mm × 9 mm
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
VH: Maximum supply voltage 1 (no signal)
Conditions
Ratings
VH max(1)
VH: Maximum supply voltage 2 (signal present) VH max(2)
Unit
±95
RL = 4 Ω or greater, 180W, 50 ms
V
±85
V
±61
V
±55
V
VL: Maximum supply voltage 1 (no signal)
VL max(1)
VL: Maximum supply voltage 2 (signal present)
VL max(2)
RL = 4 Ω or greater, 180W, 50 ms
VH-VL: Maximum supply voltage *4
VH-L max
No load
60
V
Per power transistor
1.4
°C/W
θj-c
Thermal resistance
Junction temperature
Tj max
Operating IC substrate temperature
Tc max
Storage temperature
Tstg
Allowable load shorted time *3
ts
150
°C
125
°C
–30 to +125
°C
Both the Tjmax and Tcmax conditions must be met.
VH = ±54 V, VL = ±37 V, RL = 4 Ω, f = 50 Hz, PO = 180 W,
one channel operating
0.3
s
Operating Characteristics at Ta = 25°C, RL = 6 Ω, Rg = 600 Ω, VG = 30 dB, VZ = 18 V, RL must be a noninductive load.
Parameter
Output power
Symbol
PO
Total harmonic distortion
THD
Frequency characteristics
fL, fH
Input impedance
ri
Output noise voltage *2
VNO
Quiescent current
ICCO
Midpoint voltage
VN
Test conditions *1
VCC (V)
VH = ±54
VL = ±37
VH = ±54
VL = ±37
f (Hz)
20 to 20 k
20 to 20 k
VH = ±54
VL = ±37
VH = ±64
VL = ±45
1k
Standard value
THD (%)
min
0.7
typ
max
180
180
1.0
VL = ±37
VH = ±54
PO (W)
+0 –3 dB
1.0
Unit
W
0.4
%
20 to 50 k
Hz
55
kΩ
Rg = 2.2 kΩ
1.0
mVrms
VH = ±64
No load
70
mA
VL = ±45
No load
100
mA
+70
mV
VH = ±64
VL = ±45
–70
0
Notes: *1. Unless otherwise specified, a constant-voltage power supply must be used during inspection.
*2. The output noise voltage rating gives the peak value read by an averaging VTVM. However, to eliminate the influence of flicker noise from the AC
primary side line, use an AC stabilized power supply (50 Hz).
*3. Use the transformer power supply specified in the figure below for allowable load shorted time and output noise voltage measurements.
*4. Design circuits so that (|VH| - |VL|) is always less than 40 V when switching the power supply with the load connected.
*5. Set up the VL power supply with an offset voltage at power supply switching (VL - LO) of about 11V as an initial target.
No. 7251-2/4
STK412-170
DBA40C
DBA40C
10000µF
10000µF
+VH
+
+VL
+
500Ω
500Ω
+
+
500Ω
500Ω
--VH
--VL
10000µF
10000µF
Specified Transformer Power Supply
(MG-250 equivalent)
Specified Transformer Power Supply
(MG-200 equivalent)
Internal Equivalent Circuit
21
22
TR31
1
R31
13
Comparator
TR1
TR2
D6
TR9
R4
TR6
TR21
TR11
R20
R14
TR23
R24
14
R2
C3
TR20
TR8
R6
Current Limiter
for RL-Short
R23
R3
TR7
D1
D33
R12
TR22
TR24
TR10
TR12
2
D31
TR15
D32
D3
R7
TR5
R15 TR16
R16
R27
D2
16
3
C4
Current Limiter
for RL-Short
15
TR13
D35
R26
R22
TR4 R5
TR14
TR18
C2
C1
TR3
D7
D34
R17
TR19
R18
R8
5
TR17
D36
R13
4
12
Comparator
TR32
7
R32
SUB
6
9
8
11 10
19
N.C.
20
17
18
No. 7251-3/4
STK412-170
Sample Application Circuit
STK412-000 Series
1
2
3
4
5
6
7
8
*1
9
*1
10
*1
11
*1
12
56kΩ
13
14
15
16
17
220pF
18
N.C.
19 20
3pF
+VH
+VL
100Ω
/1W
100µF
/100V
100µF
/63V
GND
100µF
/63V
--VL
--VH
100µF
/100V
GZA
18Y
3.3kΩ
/1W
GZA
18Y
22
220pF
56kΩ
2.2µF
/50V
33kΩ
3pF
21
1.8kΩ
100µF
/10V
1.8kΩ
1kΩ
Ch.2 IN
56kΩ
100µF
/10V 56kΩ
470pF
2.2µF
/50V
GND
470pF
Ch.1 IN
1kΩ
100µF
/100V
3.3kΩ
/1W
3µH
Ch.2 OUT
4.7Ω
100µF
/100V
100Ω
/1W
3µH
0.1µF
4.7Ω
/1W
4.7Ω
/1W
0.1µF
GND
Ch.1 OUT
4.7Ω
*1:
Cement resistor, 0.1Ω, ±10% (5 W)
SUB.GND
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer’s
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer’s products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products (including technical data, services) described or contained
herein are controlled under any of applicable local export control laws and regulations, such products must
not be exported without obtaining the export license from the authorities concerned in accordance with the
above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the “Delivery Specification”
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of February, 2003. Specifications and information herein are subject
to change without notice.
PS No. 7251-4/4
Multiregulador
STK470-070
SIM STK 470-090
VcSW1
J1
SW
+
STB
Q1
PNP
Q2
Q3
PNP
PNP
Q4
PNP
Q5
PNP
Q6
PNP
DIAGRAMA INTERNO
SIMPLIFICADO
1
12
el STK470-070,y 090,se usan como reguladores en diversos equipos,y
suplen varias tensiones tanto positivas como negativas,el ic de 12
pines(algunos tienen mas pero solo nos interesan las primeras ya que
las demas suelen tener diodos integrados)
son de la siguiente manera.
1-in + vcc1-vcc2(típicamente +15vcc)
2-vcc 1 regulados(10vcc)
3-vcc2 regulados(3.3 o 7.8vcc)
4-ground tierra negativa.
5-stnad by +vcc1-+vcc2.
6- in -vcc1(-15-35vcc)
7-control -vcc1.
8-out -vcc1 (-8vcc)
9-out +vcc3(5vcc)
10-out vcc4(+9vcc)
11-out vcc5(+15vcc)
12-in +vcc3,4,5(+26vcc)
NOTAS:
Se han dibujado solo los elementos activos implicados necesarios.
Los diversos voltajes pueden variar segun el equipo en que se usen
el dibujo corresponde al stk 470-070,el 090 es algo similar en su
uso,y puede no ser totalmente compatible.
SCHEMATIC DIAGRAM - 31
: -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
POWER CIRCUIT
R515 56K
C509 22P
R517 56K
C511 22P
10
CP504
C516
0.01
R574
470K
<0V>0V
((0V))[0V]
D596
MA700ATA
<-0.17V>-0.16V
((-0.17V))[-0.17V]
6
7
8
9
10
CP503
PCONT
<28.17V>
28.22V
((28.24V))
[28.29V]
C589
50V10
R589
150
D587
MTZJ30BTA
D584
D583
+VCC
FR_O
FL_O
-VCC
HI
+VCC
HI
R522
27K
D568
D562
D563
D566
C565
0.01
<50.8V>50.9V
((50.6V))[51V]
Q576
C580
1000P
<22.14V>
22.22V
((22.11V))
[22.31V]
1
C582
25V330
C571
0.1
R581
4.7K
RVD1SS133TA
C585
50V100
C583
25V330
D581
D581-D586
1D3E
2
3
4
5
D580
MTZJ16ATA
C587
63V100
D561-D563,
D565-566,
D568
1N5402BM21
E500
<23.97V>
24.07V
((23.97V))
[24.1V]
D582
C566
35V3300P
D569
1D3E
D572
1D3E
R579
3.3K
C572
1000P
D573
D585
C567
35V5600P
R570
39
R572
15K
C578 R585
10V33 1.2K
R587
10K
C579
16V47
C581
50V0.47
R573
3.9K
C586 63V100 C584 50V100
D586
<29.72V>
((29.91V))30.15V
14
<16.13V>
((16.34V))16.37V
14.7V
REF
+7.5V
13
<14.94V>
((15.12V))15.12V
-7.5V
12
C568
35V5600P
D570
1D3E
C574
50V47 R580
820K
VCC +16V REGULATOR
<36.9V>
37.1V
((36.3V))
[37.8V]
H521
/W521
D565
C576
25V100
Q576
Q580
10
<0V>
0V
((0V))
[0V]
R578
1.5K
KTC2026
<27.55V>
27.61V
((27.63V))
[27.7V]
SUB
R535...GK
10
9
Q505
<0V>
0V
((0V))
[0V]
<7.87V>
((7.9V))7.9V
REF
11
<-7.83V>
((-7.85V))-7.88V
-VCC
10
<-8.48V>
((-8.5V))-8.55V
GND
9
<-28.7V>
C575 ((-28.79V))-29.04V
0.01
<7.31V>
((7.33V))7.34V
8
C577
0.01
5
7
8
0.1
C520
<7.82V>
7.82V
((7.81V))
[7.82V]
<7.8V>
7.8V
((7.8V))
[7.8V]
C569
35V3300P
7
<0V>
((0V))0V
LED7.5V
6
<0V>
((0V))0V
REF
<7.01V>
((7.04V))7.03V
5
<9.62V>
((9.61V))9.57V
REF
MO10V
4
<9.05V>
((9.07V))9.04V
3
<18.55V>
((18.63V))18.55V
SUB_B
2
D579 R586
1.5K
4
PGND
LED+
MO9V
-7.5V
+7.5V
14.7V
FAN
DC_DET
HP
R588
4.7K
3
C588
1000P
2
SUB_O
-VCC
LOW
<0V>
0V
Q506 ((0V))
[0V]
HIC
D579
MTZJ9R1CTA
TO
MAIN
CIRCUIT
(CN503) ON
SCHEMATIC
DIAGRAM-21
SR
CENT
R533...GK
10
6
L505,L507...GK
RLQZR73MT-T
IC503
STK470-050A
1
+VCC
LOW
L507
Q505
KTC3199GRTA
Q502
1
TO
SPEAKER
CIRCUIT
(CP521) ON
SCHEMATIC
DIAGRAM-33
5
R521
10K
C513
0.047
<7.8V>
7.81V
((7.79V))
[7.8V]
SWITCH
<-0.17V>
-0.16V
((-0.17V))
[-0.17V]
3
4
D503
RVD1SS133TA
SWITCH
<7.6V>
7.59V
((7.58V))
[7.6V]
2
FR
SL
Q506
KRA102MTA
POWER CONTROL SWITCH
Q501-Q502
<7.59V>
7.59V
((7.58V))
1
<0V>
0V
((0V))
[0V]
KTC3199GRTA
Q501 [7.59V]
FL
<0V>0V
((0V))[0V]
Q503
R506 15K
C517
0.01
<0V>
((0V))
0V
R571
47K
R508
3.9K
R509
3.3K
R568
2.2
C515
0.01
<0V>
0V
((0V))
[0V]
1
L505
R528
150K
R567
2.2
R511
15K
R545
15K
SWITCH
+B
DGND
-VP
2
D561
9
3
R527
120K
56K
22P
R510
3.9K
3.9K
R518
C512
KTC3199GRTA
R505 15K
4
R526
120K
R525
150K
D501-D502
RK306LFU1
6.3V220
R575
150K
7
5
D501
56K
22P
C527
6
8
6
D502
R516
C510
R512
220K
5
7
22K
18P
56K
18P
C503
680P
R507
3
4
8
R529
C507
R514
C508
Q503
TO
MAIN
CIRCUIT
(CN504) ON
SCHEMATIC
DIAGRAM-21
9
R524
120K
56K
<0V>
0V
((0V))
[0V]
FL
FR
SGND
SUB
CCH
SR
SL
10
6.3V100
C504
680P
R513
C502
680P
C505
680P
C506
680P
R502
3.9K
2
11
R576
5.6K
R501
3.9K
1
12
R523
120K
HIC
R504
15K
13
14
R520
10K
C514
RSN311W64B-P
R503
15K
15
R519
820K
IC501
C501
680P
16
C_O
17
GND
18
AC IN
19
SR_O
20
SL_O
RELAY
21
-DI
SENS
+DI
SENS
IH
DET
DISP
HMUT
SLIN
22
SRIN
23
-VD
CIN
24
+VD
IN
GND
25
SUB IN
FLIN
26
<0V>
((0V))0V
<0V>
((0V))0V
<0V>
((0V))0V
<0V>
((0V))0V
<0V>
((0V))0V
<-63.1V>
((-62.4V))-63.2V
<62.7V>
((61.9V))62.8V
<0V>
((0V))0V
<0V>
((0V))0V
<-10.67V>
((-10.7V))-10.61V
<-31.35V>
((-30.92V))-31.41V
<30.76V>
((30.42V))30.41V
<-0.23V>
((-0.23V))-0.22V
<4.33V>
((4.34V))4.32V
<0V>
((0V))0V
<0V>
((0V))0V
<0V>
((0V))0V
<0V>
((0V))0V
<0V>
((0V))0V
<-31.02V>
((-30.96V))-31.1V
<30.48V>
((30.45V))30.63V
<0V>
((0V))0V
<-63.2V>
((-62.9V))-63.4V
<62.7V>
((62.6V))63V
<0V>
((0V))0V
FRIN
IC501
R598
2.2
C570
0.1
6
7
8
9
TO
TRANS
CIRCUIT
(CN502) ON
SCHEMATIC
DIAGRAM-32
10
Q580
11
2SB621ARSTA
12
REGULATOR (-VP)
H502
/W502
SPECIFICATIONS
No.
STK442-090
2000.04.18
TENTATIVE
1. Case Outline 14Pins (See attached outline drawing)
2. Function
class AB 2 channels AF power amplifier
3. Application 50W audio use
4. Maximum Ratings / Ta=25deg
Item
Power Supply Voltage 1
Power Supply Voltage 2
Thermal Resistance
Junction Temperature
Operating Substrate Temperature
Storage Temperature
Available Time for Load
Short-circuit
*4
Symbol
Conditions
Vcc max(1) No signal
Vcc max(2) Signal ,R L=8ohm ,6ohm
Theta j-c
Per one power TR
Tj max
Tc max
Tstg
Vcc=+-35V,RL=6ohm,f=50Hz
ts
PO=50W,1ch drive
5. Operating Characteristics
Tc=25deg,RL=6ohm(Non-inductive Load),Rg=600ohm,VG=30dB
Conditions
*2
Item
Symbol
V
f
Po THD
MIN.
(V)
(Hz)
(W) (%)
Po1
+-35 20 to 20k
0.4
50
Output Power
*1
Po2
+-35
1k
10
THD
*1
Frequency
Characteristics
*1
Input Impedance
Output Noise
Voltage
Quiescent
Current
Output Neutral
Voltage
*3
THD
+-35 20 to 20k
50
fL,fH
+-35
1.0
ri
+-35
VNO
+-42
ICCO
+-42
VN
+-42
1k
+0 -3 dB
1.0
Ratings
+-54
+-47
2.2
150
125
-30 to +125
Unit
V
V
deg/W
deg
deg
deg
0.3
s
Ratings
TYP.
Unit
W
80
0.2
%
20 to 50k
Hz
55
kohm
Rg=2.2
kohm
-70
MAX.
0
1.0
mVrms
80
mA
+70
mV
*Specifications and information herein are subject to change without notice.
Note *1.1ch Drive
*2.All tests are measured using a constant-voltage supply unless otherwise specified.
*3.The output noise voltage is peak value of an average-reading meter with a rms value scale(VTVM).
A regulated AC supply(50Hz) should be used to eliminate the effects of AC primary line flicker
noise.
*4.Available time for load short-circuit and output noise voltage are measured using the specified
transformer power supply.
Specified Transformer Power Supply
DBA40C
10000u
+Vcc
+
500ohm
+
500ohm
-Vcc
10000u
(Equivalent to MG-200)
Sanyo Electric Co.,Ltd. Module Systems Division
NO.1
Equivalent Block Diagram
1
9
C10
TR1
TR2
D2
C11
D3
R3
R13
TR6
TR19
C1
TR8
TR3
TR18
R4
TR4
11
TR10
TR14 TR13
TR20
13
R15
R6
14
R14
R5
TR5
C5 R18
C2
10
TR11
TR16
TR9
R8 C4
TR12
TR7
TR17 R16
C7
D1
R2
TR15
C8
R17
R7
R12
2
SUB
3
12
8 5 4 7 6
Test Circuit
+Vcc
-Vcc
SUB
Ch1
+RE
Ch1
-RE
Ch2
-RE
1
2
3
4
5
6
(*1)
(*1)
Ch2
+RE
-PRE
7
(*1)
8
+PRE
9
Ch1
IN
Ch1
NF
BIAS
Ch2
NF
10
11
12
13
220pF
(*1)
Ch2
IN
14
220pF
56kohm
100uF
/100v
100uF
/100v
470pF
1kohm
470pF
56kohm 56kohm
2.2uF
3uH /50v
100ohm/1W
+Vcc
100uF
/10v
1.8kohm
100uF
/10v
3pF
1.8kohm
2.2uF
/50v
20kohm
56kohm
3pF
Ch2 IN
GND
Ch1 IN
1kohm
Ch2 OUT
0.1uF
4.7ohm
GND
4.7ohm/1W
GND
100uF
/100v
100uF
/100v
4.7ohm/1W
3uH
-Vcc
100ohm/1W
0.1uF
Ch1 OUT
4.7ohm
SUB.GND
(*1)Metal Plate Cement Resistor 0.22ohm+-10%(5W)
No.2
Case Outline
Unit:mm
* No production described or contained herein are intended for use in surgical implants, life-support
systems, aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention
equipment and the like, the failure, of which may directly or indirectly cause injury, death or property loss
* Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1. Accept full responsibility and indemnify and defend SANYO ELECTRIC CO.,LTD., its affiliates, subsidiaries and
distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all
damage, cost and expenses associated with such use:
2. Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on
SANYO ELECTRIC CO.,LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or
severally.
* Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not guaranteed
for volume production. SANYO believes its use or any infringements of intellectual property rights or other
rights of third parties.
This catalog provides information as of April,2000. Specifications and information herein are subject to change without notice.
No.3
Ordering number:ENN5170
Thick Film Hybrid IC
STK392-110
3-Channel Convergence Correction Circuit
(IC max = 3A)
Overview
Package Dimensions
The STK392-110 is a convergence correction circuit IC for
video projectors. It incorporates three output amplifiers in
a single package, making possible the construction of CRT
horizontal and vertical convergence correction output circuits for each of the RGB colors using ust two hybrid ICs.
The output circuit use a class-B configuration, in comparison with the STK392-010, realizing a more compact package and lower cost.
unit:mm
4083
[STK392-110]
64.0
55.6
25.8
16.5
Applications
21.0
3.6
31.0
8.5
• Video projectors
Features
• 3 output amplifier circuits in a single package
• High maximum supply voltage (VCC max = ±38V)
• Low thermal resistance (θj-c=3.0°C/W)
• High temperature stability (TC max=125°C)
• Separate predriver and output stage supplies
• Output stage supply switching for high-performance
designs
• Low inrush current when power is applied
18
2.54
17×2.54=43.18
(6.21)
2.9
0.4
4.0
1
0.5
5.5
SANYO : SIP18
Series Organization
The following devices form a series with varying output capacity and application grade. Some of the devices below are
under development, so contact your nearest sales representative for details.
Maximum ratings
VCC max
IC max
θj-c
Maximum horizontal frequency
fH max
STK392-110
±38V
3A
3.0˚C/W
15kHz
STK392-010
±38V
5A
2.6˚C/W
15kHz
General projection TVs
STK392-020
±44V
6A
2.1˚C/W
35kHz
HD, VGA
Type No.
Application grade
General projection TVs
STK392-040
±50V
7A
1.8˚C/W
100kHz
XGA, CAD, CAM
STK392-210
±65V
8A
1.5˚C/W
130kHz
CAD, CAM
STK392-220
±75V
10A
1.3˚C/W
160kHz
CAD, CAM
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
93099TH (KT)/80995HA (ID) No.5170–1/4
STK392-110
Specifications
Maximum Ratings at Ta = 25˚C
Parameter
Maximum supply voltage
Maximum collector current
Thermal resistance
Symbol
Conditions
Ratings
VCC max
IC
θ j-c
Unit
±38
V
Tr6, 7, 13, 14, 20, 21
3.0
A
Tr6, 7, 13, 14, 20, 21 (per transistor)
3.0
˚C/W
Junction temperature
Tj
150
˚C
Operating temperature
Tc
125
˚C
–30 to +125
˚C
Storage temperature
Tstg
Operating Characteristics at Ta = 25˚C, Rg=50Ω, VCC=±30V, specified test circuit
Parameter
Output noise voltage
Quiescent current
Neutral voltage
Output delay time
Symbol
Conditions
VNO
ICCO
VN
tD
Ratings
min
typ
Unit
max
0.2 mVrms
f=15.75kHz, triangular wave input, VOUT=1.5Vp-p
15
22
30
mA
–50
0
+50
mV
1
µs
Note :
All tests are conducted using a constant-voltage regulated supply unless otherwise specified.
The output noise voltage is the peak value of an average-reading meter with an rms value scale (VTVM).
Block Diagram
No.5170–2/4
STK392-110
Equivalent Circuit
Test Circuit
No.5170–3/4
STK392-110
Sample Application Circuit
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be expor ted without obtaining the expor t license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co., Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of September, 1999. Specifications and information herein are
subject to change without notice.
PS No.5170–4/4