AN5279 - Panasonic Semiconductor

AN5279 Mono channel SEPP audio power amplifier

Pin No. 1 2 3 4 5 Descriptions Ripple filter Input GND Input Not connected Output Pin No. 6 7 8 9 Mute Output GND VCC Standby Descriptions ICs for TV s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC ICC PD Topr Tstg Rating 26.0 1.6 6.2 −25 to +75 −55 to +150 Unit V A W °C °C Operating ambient temper.

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)
• Operating voltage range 10 V to 24 V(19 V typ.) φ3.3±0.1 1 0.1±0.05 0.45
  –0.05 +0.10 5.6±0.25 HSIP009-P-0000 s Applications
• TV s Block Diagram Att. Ripple filter 1 GND 2 (Input) 3 4 5 Att. Con Protection circuit
• Temperature
• Over-voltage
• Over-current
• Load short 6 GND 7 (Output) 8 N..