AN7531SA Datasheet (Panasonic) - Headphone amplifier

AN7531SA, Headphone amplifier

ICs for Audio Common Use AN7531SA Headphone amplifier IC for portable equipment I Overview AN7531SA is an audio signal processing IC in which bass boost amplifiers, ALC circuit and beep circuit are built in the headphone amplifiers for use in portable equipment.

Its headphone output block is using the center amplifier method which eliminates the need for coupling capacitor so that the circuit is most suitable for rationalization of audio circuit.

7.8±0.3 24 13 1 12 6.1±0.3 8.1±0.3 Unit: mm (

AN7531SA Features

* Output coupling capacitor is not required (Center amplifier method)

* Built-in bass boost amplifiers

* ALC circuit

* Built-in mute circuit

* Built-in beep circuit

* With mixed output pin of power amplifier I Applications

* Portable CD and MD