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AN7124 Datasheet(PDF) 1 Page - Panasonic Semiconductor |
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AN7124 Datasheet(HTML) 1 Page - Panasonic Semiconductor |
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ICs for Audio Common Use 1 AN7124 Dual 3.1 W Audio Power Amplifier s Overview The AN7124 is a monolithic integrated circuit designed for dual audio power amplifier of portable radio cassette. s Features • Audio output : 3.1 W × 2 channel • Built-in standby and muting circuit • Built-in thermal shut down protection circuit • Low pop noise during standby and mute ON/OFF • No negative feedback pin s Applications • Radio-cassette s Block Diagram s Pin Descriptions HSIP012-P-0000A Unit : mm 7.7±0.3 (12.5) 19.1±0.3 21.9±0.3 (1.2) φ3.6 R1.8 Pin No. Description 1 Stand-by 2 Muting 3 ch.2 input 4 ch.1 input 5 Input GND 6 Ripple filter Pin No. Description 7 ch.1 output 8 ch.1 bootstrap 9 Output GND 10 VCC 11 ch.2 bootstrap 12 ch.2 output Over current thermal protection circuit Ripple filter STB Mute 45 dB 45 dB |
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