TDA7297SA 查看數據表（PDF） - STMicroelectronics
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TDA7297SA Datasheet PDF : 11 Pages
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TDA7297SA
10W+10W DUAL BRIDGE AMPLIFIER
s WIDE SUPPLY VOLTAGE RANGE (6V-18V)
s MINIMUM EXTERNAL COMPONENTS
– NO SWR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
s STAND-BY & MUTE FUNCTIONS
s SHORT CIRCUIT PROTECTION
s THERMAL OVERLOAD PROTECTION
TECHNOLOGY BI20II
CLIPWATT15
ORDERING NUMBER: TDA7297SA
DESCRIPTION
The TDA7297SA is a dual bridge amplifier specially
designed for TV and Portable Radio applications.
BLOCK AND APPLICATION DIAGRAM
Pin to pin compatible with: TDA7297, TDA7266B,
TDA7266SA, TDA7266M, TDA7266MA, TDA7266,
& TDA7266S.
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+
-
September 2003
PW-GND
8
-
14 OUT2-
+
D94AU175B
1/11
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