TDA7297 Datasheet, PDF (1/9 Pages) STMicroelectronics – 15+15W DUAL BRIDGE AMPLIFIER

TDA7297
15+15W DUAL BRIDGE AMPLIFIER
WIDE SUPPLY VOLTAGE RANGE (6V -18V)
MINIMUM EXTERNAL COMPONENTS
– NO SWR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
STAND-BY & MUTE FUNCTIONS
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7297 is a dual bridge amplifier specially
designed for TV and Portable Radio applications.
TECHNOLOGY BI20II
Multiwatt 15
ORDERING NUMBER: TDA7297
BLOCK AND APPLICATION DIAGRAM
0.22µF
4
IN1
ST-BY
7
VCC
3
13
470µF
+
1 OUT1+
-
100nF
S-GND
9
Vref
0.22µF
12
IN2
MUTE
6
-
2 OUT1-
+
+
15 OUT2+
-
May 1997
PW-GND
8
-
14 OUT2-
+
D94AU175B
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