TDA7269A_03 Datasheet, PDF (1/9 Pages) STMicroelectronics – 14W+14W STEREO AMPLIFIER WITH MUTE & ST-BY

TDA7269A
14W+14W STEREO AMPLIFIER WITH MUTE & ST-BY
s WIDE SUPPLY VOLTAGE RANGE UP TO
+20V
s SPLIT SUPPLY
s HHIGH OUTPUT POWER 14+14W
@THD = 10%, R_L= 8Ω, V_S = ±16V
s NO POP AT TURN-ON/OFF
s MUTE (POP FREE)
s STAND-BY FEATURE (LOW I_q)
s SHORT CIRCUIT PROTECTION TO GND
s THERMAL OVERLOAD PROTECTION
Multiwatt11
ORDERING NUMBER: TDA7269A
DESCRIPTION
The TDA7269A is class AB Dual Audio Power ampli-
fier assembled in the Multiwatt package, specially de-
signed for high quality sound application as Hi-Fi
music centers and stereo TV sets.
Figure 1. Typical Application Circuit
15K 1µF
MUTE/
ST-BY ₅
IN (L) 7
1µF
+5V
µP
15K
18K
GND 9
1µF
IN (R) 11
D94AU085
+V_S
3
1000µF
+
-
-
+
1
1000µF
4 OUT (L)
18K
4.7Ω
8 IN- (L)
100nF
560Ω
10 IN- (R)
560Ω
18K
2 OUT (R)
4.7Ω
6
-V_S
100nF
RL (L)
RL (R)
June 2003
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