TDA7497 Datasheet, PDF (1/7 Pages) STMicroelectronics – 10W+10W+10W/15W TRIPLE AMPLIFIER

TDA7497
10 + 10W STEREO AMPLIFIER WITH MUTE/ST-BY
WIDE SUPPLY VOLTAGE RANGE (UP TO
±22V ABS MAX.)
SPLIT SUPPLY
HIGH OUTPUT POWER:
10 + 10W @ THD =10%, R_L = 8Ω, V_S = +14V
NO POP AT TURN-ON/OFF
MUTE (POP FREE)
STAND-BY FEATURE (LOW IQ)
FEW EXTERNAL COMPONENTS
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
PRODUCT PREVIEW
Multiwatt 8
ORDERING NUMBER: TDA7497
DESCRIPTION
The TDA7497 is class AB dual Audio power am-
plifier assembled in the Multiwatt package, spe-
Figure 1: Typical Application Circuit
cially designed for high quality sound application
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)
September 1995
1/7
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.