AN7191NZ Datasheet (Panasonic Semiconductor) - Dual 20 W BTL audio power amplifier

AN7191NZ, Dual 20 W BTL audio power amplifier

Pin No.

1 2 3 4 5 6 7 8 Description Power supply Ch.1 output (+) Grounding (output ch.1) Ch.1 output ( *) Standby Ch.1 input Muting Grounding (sub) Pin No.

9 10 11 12 13 14 15 Description Grounding (input) Beep sound input Ch.2 input Ripple filter Ch.2 output ( *) Grounding (output ch

ICs for Audio Common Use AN7191NZ Dual 20 W BTL audio power amplifier s Overview The AN7191NZ is an audio power IC developed for the sound output of car audio (dual 20 W).

It is incorporating various protective circuits to protect the IC from destruction by GND-open short circuit to GND and power supply surge which are the important subject of power IC protection, so the IC will largely contribute to a high reliability design of equipment.

Also, it is incorporating a perfect muting circuit whic

AN7191NZ Features

* BTL 20 W × 2-channel (4 Ω), GV = 34 dB

* Built-in various protection circuits (thermal protection, short circuit to VCC and short circuit to GND, VCC-open short circuit to VCC , GND-open short circuit to GND, overvoltage and supply surge, and ASO, etc.) Especially, the supply surge