PA3112

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

2 of 8

www.unisonic.com.tw

QW-R502-100,B

PIN CONFIGURATION

PIN DESCRIPTION

PIN NO

PIN NAME

I/O

DESCRIPTION

4

BYPASS

I

Connect to internal voltage divider. For best performance, a 0.1 μF ~ 1 μF

low ESR capacitor used.

5

GND

I

Ground

2

IN1-

I

Channel 1 negative input.

3

IN1+

I

Channel 1 positive input.

8

IN2-

I

Channel 2 negative input.

7

IN2+

I

Channel 2 positive input.

6

SHUTDOWN

I

Low quiescent current mode enable. High active.

10

I

Supply voltage.

1

O

Channel 1 audio output.

9

O

Channel 2 audio output.