TDA7497
10 + 10W STEREO AMPLIFIER WITH MUTE/ST-BY
PRODUCT PREVIEW
WIDE SUPPLY VOLTAGE RANGE (UP TO
鹵22V
ABS MAX.)
SPLIT SUPPLY
HIGH OUTPUT POWER:
10 + 10W @ THD =10%, R
L
= 8鈩? V
S
= +14V
NO POP AT TURN-ON/OFF
MUTE (POP FREE)
STAND-BY FEATURE (LOW I
Q
)
FEW EXTERNAL COMPONENTS
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7497 is class AB dual Audio power am-
plifier assembled in the Multiwatt package, spe-
Figure 1:
Typical Application Circuit
Multiwatt 8
ORDERING NUMBER:
TDA7497
cially designed for high quality sound application
as Hi-Fi music centers and stereo TV sets.
+V
S
1000碌F
15K
1碌F
MUTE/
ST-BY
IN (L)
1碌F
+V
S
4
6
+
-
2
3
OUT (L)
4.7鈩?/div>
100nF
RL (L)
15K
+5V
碌P
18K
GND
7
1碌F
IN (R)
8
-
+
5
-V
S
1
OUT (R)
4.7鈩?/div>
100nF
RL (R)
1000碌F
D94AU069A
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.
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