TDA7496L Datasheet, PDF (1/10 Pages) STMicroelectronics – 2W+2W AMPLIFIER WITH DC VOLUME CONTROL

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
V_S
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
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