Block diagram – Philips TDA7057AQ User Manual

Page 3

background image

1998 Apr 07

3

Philips Semiconductors

Product specification

2

×

8 W stereo BTL audio output amplifier

with DC volume control

TDA7057AQ

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth

MSA714

I i

I i

Ι

STABILIZER

TEMPERATURE

PROTECTION

Vref

11

1

3

13

I i

I i

ΙΙ

8

7

5

10

12

power

ground 1

9

power

ground 2

6

signal

ground

2

not

connected

input 1

DC volume

control 1

input 2

DC volume

control 2

TDA7057AQ

4

V

P

positive
output 1

negative
output 1

negative
output 2

positive
output 2