BLOCK DIAGRAM. Philips TDA7057AQ

Philips Semiconductors

2

×

8 W stereo BTL audio output amplifier with DC volume control

BLOCK DIAGRAM handbook, full pagewidth input 1

DC volume control 1

3

1

TDA7057AQ

V

P

4

I i

Ι

I i

13 positive output 1

11 negative output 1

Vref

STABILIZER

TEMPERATURE

PROTECTION input 2

DC volume control 2

5

7

I i

ΙΙ

I i

10 negative output 2

8 positive output 2

2 not connected

6 signal ground

12 power ground 1

9 power ground 2

MSA714

Fig.1 Block diagram.

Product specification

TDA7057AQ

1998 Apr 07 3