TDA7496L(1998) Просмотр технического описания (PDF) - STMicroelectronics

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производитель

TDA7496L
(Rev.:1998)

2W+2W AMPLIFIER WITH DC VOLUME CONTROL

STMicroelectronics 

TDA7496L

2W+2W AMPLIFIER WITH DC VOLUME CONTROL

2W+2W OUTPUT POWER

RL = 8Ω @THD = 10% VCC = 14V

ST-BY AND MUTE FUNCTIONS

LOW TURN-ON TURN-OFF POP NOISE

LINEAR VOLUME CONTROL DC COUPLED

WITH POWER OP. AMP.

NO BOUCHEROT CELL

NO ST-BY RC INPUT NETWORK

SINGLE SUPPLY RANGING UP TO 15V

SHORT CIRCUIT PROTECTION

THERMAL OVERLOAD PROTECTION

INTERNALLY FIXED GAIN

SOFT CLIPPING

VARIABLE OUTPUT AFTER VOLUME CON-

TROL CIRCUIT

POWERDIP (14+3+3) PACKAGE

DESCRIPTION

The TDA7496L is a stereo 2W+2W class AB

power amplifier assembled in the @ Powerdip

BLOCK DIAGRAM

Powerdip (14+3+3)

ORDERING NUMBER: TDA7496L

14+3+3 package, specially designed for high

quality sound, TV and Monitor applications.

Features of the TDA7496L include linear volume

control, Stand-by and mute functions.

GND 1,2,3,13,

18,19,20

9

INR

470nF

30K

VAROUT_R

7

VS

15,16

VOLUME

+

-

OP AMP

1000µF

14

OUTR

VOLUME

4

INL

470nF

30K

SVR 10

11 STBY

MUTE/STBY

10K

PROTECTIONS

12 MUTE

60K

1µF

+

-

OP AMP

17 OUTL

1000µF

470µF

6

VOLUME

5

VAROUT_L +5V

100nF

300K

D97AU596A

S1 ST-BY

+5V

S_GND

+5V

S2 MUTE

April 1998

1/10

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