AN5276

ICs for Audio Common Use AN5276 5 W × 2-ch (19V, 8 Ω) power amplifier with variable audio output and volume control Unit : mm 29.75±0.30 28.0±0.3 20.0±0.3 s Features Few external components : No Boucherot cells(output C, R) No Bootstrap Capacitors No Negative Feeback Capacitors Built-in muting circuit Built-in stand-by circuit Built-in various protection circuits (Load-short, thermal, over-voltage and current) High ripple rejection(55 dB) Compatible with AN5275, AN5277 Operating voltage range 10 V to 24 V(19 V typ.) R1.8 0.6 +0.10 0.25 –0.05 2.54 1 0.6 –0.05 (1.27) (10.0) +0.15 (12.5) 1.2±0.1 1.45±0.15 (1.2) 19.1±0.3 21.9±0.3 HSIP012-P-0000A s Applications TV s Block Diagram Att. Ripple filter Att. Con Protection circuit Temperature Over-voltage Over-current Load short 10 GND 4 (Input) Out Ch.2 GND 9 (Output) N.C. Ch.1 In RF Ch.2 In N.C. Mute 11 Out Ch.1 VCC Standby 12 1 2 3 5 6 7 8 1.80±0.15 3.5±0.3 29.6±0.3 The AN5276 is a monolithic integrated circuit designed for 5.0 W (19 V, 8 Ω) output audio power amplifier. It is a dual channel SEPP IC suitable for stereo operation in TV application. 12 (10.0) s Overview 7.7±0.3 φ3.6 (1.27) (1.3) 1 AN5276 s Pin Descriptions Pin No. 1 2 3 4 5 6 N.C. Ch.1 input Ripple filter Input GND Ch.2 input N.C Descriptions Pin No. 7 8 9 10 11 12 ICs for Audio Common Use Descriptions Ch.2 output Mute Output GND VCC Standby Ch.1 output s Absolute Maximum Ratings Par...