TDA7497

10 + 10W STEREO AMPLIFIER WITH MUTE/ST-BY

PRODUCT PREVIEW

WIDE SUPPLY VOLTAGE RANGE (UP TO

±22V ABS MAX.)

SPLIT SUPPLY

HIGH OUTPUT POWER:

NO POP AT TURN-ON/OFF

MUTE (POP FREE)

FEW EXTERNAL COMPONENTS

SHORT CIRCUIT PROTECTION

THERMAL OVERLOAD PROTECTION

DESCRIPTION

The TDA7497 is class AB dual Audio power am-

plifier assembled in the Multiwatt package, spe-

cially designed for high quality sound application

as Hi-Fi music centers and stereo TV sets.

This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

September 1995

Multiwatt 8

ORDERING NUMBER: TDA7497

+5V

18K

15K

IN (L)

1

µF

15K

1

µF

MUTE/

ST-BY

GND

IN (R)

1

µF

4.7

Ω

4.7

Ω

100nF

100nF

OUT (L)

OUT (R)

1000

µF

1000

µF

2

4

6

7

5

8

1

3

+

+

-

-

D94AU069A

RL (L)

RL (R)

+V

S

-V

S

µP

Figure 1: Typical Application Circuit

1/7