■ WIDE SUPPLY VOLTAGE RANGE (3.5-18V)
■ MINIMUM EXTERNAL COMPONENTS
– NO SWR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
■ STAND-BY & MUTE FUNCTIONS
■ SHORT CIRCUIT PROTECTION
■ THERMAL OVERLOAD PROTECTION
BLOCK AND APPLICATION DIAGRAM
1
2
4
Vref
ST-BY 7
IN1
0.22µF
V
CC
133
D94AU175B
+
-
-
+
OUT1+
OUT1-
15
14
12
MUTE 6
IN2
0.22µF
+
-
-
+
OUT2+
OUT2-
8
9
S-GND
PW-GND
470µF 100nF
2、 AMP IC TDA7266SA
DESCRIPTION
The TDA7266SA is a dual bridge amplifier specially
designed for LCD Monitor, PC Motherboard, TV and
Portable Radio applications.