TDA7264 Datasheet, PDF (1/12 Pages) STMicroelectronics – 25+25W STEREO AMPLIFIER WITH MUTE/ST-BY

TDA7264
®
TDA7264A
25 + 25W STEREO AMPLIFIER WITH MUTE/ST-BY
WIDE SUPPLY VOLTAGE RANGE (UP TO
50V ABS MAX.)
SPLIT SUPPLY
HIGH OUTPUT POWER:
25 + 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
DESCRIPTION
The TDA7264/TDA7264A is class AB dual Audio
power amplifier assembled in the Multiwatt pack-
age, specially designed for high quality sound ap-
Figure 1: Typical Application Circuit for TDA7264
Multiwatt 8
Multiwatt 11
ORDERING NUMBER: TDA7264 (Multiwatt 8)
TDA7264A (Multiwatt 11)
plication as Hi-Fi music centers and stereo TV
sets.
15K 1µF
MUTE/
ST-BY ₄
IN (L) 6
1µF
+5V
µP
15K
18K
GND 7
1µF
IN (R) 8
D94AU069A
+V_S
+V_S
2
1000µF
+
3 OUT (L)
-
4.7Ω
100nF
RL (L)
-
+
5
-V_S
1000µF
1 OUT (R)
4.7Ω
100nF
RL (R)
April 1999
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