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Silan Microelectronics

SA7265 Datasheet Preview

SA7265 Datasheet

2CH AUDIO POWER AMPLIFIER

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SA7265
2-CH AUDIO POWER AMPLIFIER(25W X2)
DESCRIPTION
The SA7265 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 50V ABS MAX.
* Split supply operation.
* High output power: 25 + 25W @ THD=10%,RL=8,Vs=±20V
* Mute/stand-by function.
* Few external components.
* Short circuit protection.
* Thermal overload protection.
APPLICATIONS
* Hi-Fi music centers
* Stereo TV sets
HSIP-11
HSIP-15
ORDERING INFORMATION
Part No.
SA7265
SA7265A
Package
HSIP-11
HSIP-15
BLOCK DIAGRAM
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Note: Figures for the SA7265.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2006.05.25
Page 1 of 12




Silan Microelectronics

SA7265 Datasheet Preview

SA7265 Datasheet

2CH AUDIO POWER AMPLIFIER

No Preview Available !

SA7265
ABSOLUTE MAXIMUM RATING
Characteristics
Symbol
Rating
Unit
DC Supply Voltage
Vs
50 or ±25
V
Output Peak Current (Internally
Limited)
Io
4.5
A
Power Dissipation Tcase=70°C
Ptot
30
W
Storage And Junction Temperature Tstg, Tj
-40~+150
°C
Supply Voltage to Guarantee Short-
Vs(sc)
circuit Protection
±18(*)
V
Thermal Resistance From Junction
Rth(j-c)
To Case (Max)
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±20V; RL=8; Rs=50; Gv=30dB; f=1KHz; Tamb=25°C, unless otherwise specified.)
Characteristics
Supply Range
Total Quiescent Current
Input Offset Voltage
Non Inverting Input Bias Current
Music Output Power*
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Output Power (Continuous RMS)
Total Harmonic Distortion
Symbol Test conditions
Vs
Iq
Vos
Ib
THD=10%;
Pomax Vs=±22.5V;
RL=8;
THD=10%;
RL=8;
Vs=±16V; RL=4
Po
THD=1%;
RL=8;
Vs=±16V; RL=4
RL=8; Po=1W;
f=1KHz
RL=8;
Po=0.1~15W;
f=100Hz~15KHz
THD
RL=4; Po=1W;
f=1KHz
RL=4; Vs=±16V;
Po=0.1~12W;
f=100Hz~15KHz
Min.
±5
-25
20
Typ.
80
500
Max.
±22.5
130
+25
Unit
V
mA
mV
nA
32 W
25
25
20
20
0.02
0.7
W
W
W
W
%
%
0.03
1
%
%
(To be continued)
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
REV:1.2 2006.05.25
Page 2 of 12


Part Number SA7265
Description 2CH AUDIO POWER AMPLIFIER
Maker Silan Microelectronics
Total Page 11 Pages
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