TDA7261 Datasheet, PDF (1/9 Pages) STMicroelectronics – 25W MONO AMPLIFIER WITH MUTE/ST-BY

TDA7261
25W MONO AMPLIFIER WITH MUTE/ST-BY
WIDE SUPPLY VOLTAGE RANGE (UP TO
50V ABS MAX.)
SPLIT SUPPLY
HIGH OUTPUT POWER:
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
Multiwatt 8
ORDERING NUMBER: TDA7261
DESCRIPTION
The TDA7261 is class AB Audio power amplifier
assembled in the Multiwatt package, specially de-
Figure 1: Typical Application Circuit
signed for high quality sound application in mono
TV chassis.
15K 1µF
MUTE/
ST-BY ₄
IN 6
1µF
+5V
µP
15K 18K
GND 7
D94AU088
+V_S
+V_S
2
1000µF
+
3 OUT
-
4.7Ω
RL
100nF
5
-V_S
1000µF
February 1997
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