Philips TDA7052A Manual Do Utilizador

July 1994

8

Philips Semiconductors

Product specification

1 W BTL mono audio amplifier with DC
volume control

TDA7052A/AT

handbook, full pagewidth

positive

input

5 k

Ω

0.47 

µ

F

R

S

6

MCD386 - 1

100 nF

220 

µ

F 

1

2

R   = 8 

Ω

L

R   = 16 

Ω

L

V   = 6 V

P

(1)

4

5

I  +  i

8

I  –  i

V

ref

STABILIZER

TEMPERATURE

PROTECTION

3

ground

(TDA7052A)

(TDA7052A/AT)

DC
volume
control

7

n.c.

Fig.6  Test and application diagram.

This capacitor can be omitted if the 220

µ

F electrolytic capacitor is connected close to pin 1.

handbook, halfpage

MCD387

4

volume

control

1 M

Ω

1 

µ

F

Fig.7

Application with potentiometer as volume
control; maximum gain = 30 dB.