Datasheet Summary
ICs for Audio mon Use
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
(0.5)
0.1±0.1
0.525±0.1 0.15- +00..015 1.2±0.2
I Features
- Output coupling capacitor is not required (Center amplifier method)
- Built-in bass boost amplifiers
- ALC circuit
- Built-in mute...