AN7170 - Panasonic Semiconductor

AN7170 18W Audio Power Amplifier

Pin No. 1 2 3 4 5 6 Output NC GND (Output) Bootstrap Phase Compensation Negative Feedback Pin Name Pin No. 7 8 9 10 11 Input GND (Input) Ripple Filter NC VCC Pin Name ICs for Audio Common Use AN7170 PD – Ta 40 (1) Tc = Ta (θj – c = 4˚C/W) (2) With a 100cm2 × 3mm Al heat sink (black color coated) or a 200cm2 × 2mm Al heat sink (not lacquered) (3) With a 1.

Features

• High output power : PO =18W
• High surge voltage : VCC (surge) = 60V (max.)
• Wide supply voltage range : VCC (opr) = 8 ~ 35V
• Incorporating protection circuits (overvoltage, 0.95±0.25 overcurrent, temperature, load short)
• Incorporating automatic operating point stabilizer circuit
• Low distortion, low 1/f noise 3.5±0.25 5.5±0.3 7.5±0.3 0.1 0.35 +
  – 0.05 0.35±0.25 11-Lead SIP Package (HSIP011-P-0000) s Block Diagram VCC 9 11 Ripple Filter Temperature Compensation Surge Over Current Protection 4 7 Input Circuit Driver Circuit Output Circuit 1 GND 8 (Input) 6 5 3 GND (Output).