AP4890B

http://www.aplusinc.com.tw

Page

/ 15

Tel : 886-2-2782-9266

Ver1.2

2

3. PIN CONFIGURATION (Top View) :

]

4. PIN DESCRIPTION :

PIN

PIN

I/O

DESCRIPTION

SHUT

DOWN-B

1

I

The device enters in shutdown mode when a low level

is applied on this pin

BYPASS

2

I

Bypass capacitor pin which provides the

common mode voltage

+IN

3

I

Positive input of the first amplifier, receives the

common mode voltage

-IN

4

I

Negative input of the first amplifier, receives the audio

input signal. Connected to the feedback resistor Rf

and to the input resistor Rin.

VO1

5

O

Negative output of the AP4890B. Connected to the load

and to the feedback resistor Rf

VDD

6

I

Analog VDD input supply.

GND

7

Ground connection for circuitry.

VO2

8

O

Positive output of the AP4890B.