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Silan Microelectronics

SA7269 Datasheet Preview

SA7269 Datasheet

2CH AUDIO POWER AMPLIFIER

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SA7269
2-CH AUDIO POWER AMPLIFIER(10W X2)
DESCRIPTION
The SA7269 is a monolithic integrated circuit in HSIP package,
intended for use as dual audio frequency class AB amplifier.
FEATURES
* Wide supply voltage range up to 40V ABS MAX.
* Split supply operation.
* High output power: 10+10W @ THD=10%, RL=8 , Vs=±14V
* Mute/stand-by function.
* Few external components.
* Short circuit protection.
* Thermal overload protection.
HSIP-11
HSIP-15
APPLICATIONS
ORDERING INFORMATION
* Hi-Fi music centers
* Stereo TV sets
Part No.
SA7269
SA7269A
Package
HSIP-11
HSIP-15
BLOCK DIAGRAM
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Note: Figures for the SA7269.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2006.05.25
Page 1 of 11




Silan Microelectronics

SA7269 Datasheet Preview

SA7269 Datasheet

2CH AUDIO POWER AMPLIFIER

No Preview Available !

SA7269
ABSOLUTE MAXIMUM RATING
Characteristics
Symbol
Rating
Unit
DC Supply Voltage
Vs 44 V
Output Peak Current (Internally Limited)
Io
3A
Power Dissipation Tcase=70°C
Ptot
40 W
Storage And Junction Temperature
Tstg, Tj
-40~+150
°C
Supply voltage to guarantee short-circuit
protection
Vs(sc)
±18(*)
V
Thermal Resistance From Junction To Case
(Max)
Rth(j-c)
2 °C/W
(*)Maximum supply voltage to guarantee short-circuit to ±Vs is ±18V, and to GND short-circuit protection is
normal.
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, Vs±14V; RL=8; Rs=50; Gv=30dB; f=1KHz; Tamb=25°C, unless otherwise specified.)
Characteristics
Symbol
Test conditions
Min. Typ. Max. Unit
Supply Range
Total Quiescent Current
Input Offset Voltage
Non Inverting Input Bias Current
Output Power
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Total Harmonic Distortion
Cross Talk
Slew Rate
Open Loop Voltage Gain
Total Input Noise
Vs
Iq
Vos
Ib
Po
THD
CT
SR
GV
eN
THD=10%;
RL=8;
Vs=±12.5V; RL=4
THD=1%;
RL=8;
Vs=±12.5V; RL=4
RL=8; Po=1W; f=1KHz
RL=8;
Po=0.1~5W;
f=100Hz~15KHz
RL=4; Po=1W; f=1KHz
RL=4; Vs=±10V;
Po=0.1~5W;
f=100Hz~15KHz
f=1KHz
f=10KHz
A curve
f=20Hz~22KHz
±5 ±20 V
50 100 mA
-25 +25 mV
500 nA
8 10
7.5 10
W
W
7.5
7.5
0.03
0.7
W
W
%
%
0.02
1
%
%
70
50 60
6.5 8
80
3
4
dB
dB
V/µs
dB
µV
8 µV
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2006.05.25
Page 2 of 11


Part Number SA7269
Description 2CH AUDIO POWER AMPLIFIER
Maker Silan Microelectronics
Total Page 10 Pages
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