The TDA7297 is a dual bridge amplifier specially designed for TV and Portable Radio applications.
Specifications:
- WIDE SUPPLY VOLTAGE RANGE (6V -18V)
- MINIMUM EXTERNAL COMPONENTS
– NO SVR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN - STAND-BY & MUTE FUNCTIONS
- SHORT CIRCUIT PROTECTION
- THERMAL OVERLOAD PROTECTION

NAND Gate Schmitt-trigger - CD4093BE
Ripple Binary Counter - HCF4060BE
Hex Buffer - CD4503BE
Quad R/S Latch, 3-ouput - GD4043B 


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