TDA7269A View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7269A Datasheet PDF : 7 Pages
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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%, RL= 8Ω, VS = ±16V
s NO POP AT TURN-ON/OFF
s MUTE (POP FREE)
s STAND-BY FEATURE (LOW Iq)
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
+VS
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
-VS
100nF
RL (L)
RL (R)
June 2003
1/9
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