TDA7261(1997) 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7261
(Rev.:1997)

25W MONO AMPLIFIER WITH MUTE/ST-BY

STMicroelectronics 

TDA7261

25W MONO AMPLIFIER WITH MUTE/ST-BY

WIDE SUPPLY VOLTAGE RANGE (UP TO

50V ABS MAX.)

SPLIT SUPPLY

HIGH OUTPUT POWER:

25W @ THD =10%, RL = 8Ω, VS = +20V

NO POP AT TURN-ON/OFF

MUTE (POP FREE)

STAND-BY FEATURE (LOW IQ)

FEW EXTERNAL COMPONENTS

SHORT CIRCUIT PROTECTION

THERMAL OVERLOAD PROTECTION

Multiwatt 8

ORDERING NUMBER: TDA7261

DESCRIPTION

The TDA7261 is class AB Audio power amplifier

assembled in the Multiwatt package, specially de-

Figure 1: Typical Application Circuit

signed for high quality sound application in mono

TV chassis.

15K 1µF

MUTE/

ST-BY 4

IN 6

1µF

+5V

µP

15K 18K

GND 7

D94AU088

+VS

+VS

2

1000µF

+

3 OUT

-

4.7Ω

RL

100nF

5

-VS

1000µF

February 1997

1/9

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