Dual BTL 20W Audio Power Amplifier
AN7177
AN7177
Dual BTL 20W Audio Power Amplifier
Unit : mm
•
Description
The AN7177 is a monolithic integrated circu...
Description
AN7177
AN7177
Dual BTL 20W Audio Power Amplifier
Unit : mm
Description
The AN7177 is a monolithic integrated circuit designed for Dual BTL audio power amplifier suitable for Hi-Fi and car stereo.
Features
High output power (20W x 2) Incorporating stand-by circuits Low shock noise from power ON/OFF switching Fewer external components Incorporates protection circuits Highly stable operation
23-Lead ZSIL Plastic Package with Fin (23-ZSIP-FP)
Block Diagram
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Input Circuit Driver Circuit
Driver Circuit Output Circuit
Output Circuit
Stand-by Circuit Input Circuit
Overvoltage, Overcurrent, Thermal Protection Circuits Driver Circuit Output Circuit Driver Circuit — GND © GND Output Circuit
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Panasonic
Input Circuit
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Free Datasheet http://www.Datasheet4U.com
AN7177
Absolute Maximum Ratings (Ta=25°C)
Item Supply Voltage Supply Current Supply Voltage Surge Power Dissipation Operating Ambient Temperature Storage Temperature *1 Non-signal *2 Time = 0.2s Operating voltage range: Vcc = 8V - 18V Symbol Vcc*
1
Rating 24 6 50 62.5 -30 - +75 -55 - +150
Unit V A V
Icc Vcc(surge)*2 PD* Topr Tstg *3 R6j-c = 2°CAV
3
w °c °c
Electrical Characteristics ( V c c = 13.2V, RL=4Q, f = l k H z , Ta=25°C)
Item Quiescent Current Output Noise Voltage Voltage Gain Total Harmonic Distortion Maximum Output Power Ripple Rejection Output Offset Voltage Channel Bal...
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