AN7169

ICs for Audio Common Use AN7169 Dual 5.8W Audio Power Amplifier Circuit s Overview The AN7169 is an integrated circuit designed for low distortion, low noise and low power dissipation audio set of 5.8W (13.2V, 4Ω) output. Stereo operation is enabled due to incorporating two amplifiers on one chip. 12-pin SIL package enabled compact and high integrated set. Thermal protection, short protection and excessive voltage protection circuits are built in. 5.9±0.25 7.7±0.3 7.8±0.25 ø 3.6 12 Unit : mm 29.96±0.3 28.0±0.3 20.0±0.2 0.6±0.1 s Features Highly stable operation Low distortion Low quiescent current Low noise Low shock noise from power ON/OFF operation Built-in muting circuit Fewer external components Incorporating protection circuits s Pin Descriptions Pin No. 1 2 3 4 5 6 NFB Ch.1 Input Ch.1 Ripple Filter GND (Input) Input Ch.2 NFB Ch.2 Pin Name R1.8 0.6 1 + 0.1 0.35 – 0.05 2.54 12-Lead SIP Package with Fin (HSIP012-P-0000A) 1.2±0.1 Pin No. 7 8 9 10 11 12 Pin Name Output Ch.2 Bootstrap Ch.2 GND (Output) VCC Bootstrap Ch.1 Output Ch.1 s Block Diagram 1 11 2 Input Circuit Driver Circuit Output Circuit 12 3 Over Voltage Over Current Over Temperature Protection 10 VCC 5 Input Circuit Driver Circuit Output Circuit 7 6 4 GND (Input) 9 GND (Output) 8 3.5±0.3 29.6±0.3 AN7169 s Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation Peak Supply Voltage Operating Ambient Temperature Storage Temperatur...