AN5276 - Panasonic Semiconductor

AN5276 Power Amplifier

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 Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC ICC PD Topr Tstg Rating 26.0 4.0 37.5 −25 to +75 −5.

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 circu.