What is KA2142?


This is Vertical Deflection Output Circuit.


[PDF] Complete Technical Details can be found in the KA2142 datasheet provided at this page.

Summary in PDF File


www fairchildsemi com KA2142C Vertical Deflection Output Circuit Features High output current Pump up circuit Low dissipation Minimum number of external parts required Direct drive to the deflectin coils Internal thermal shutdown circuit Description The KA2142C is a monolithic linear IC designed for color TV and monitor vertical deflection output It is intended for direct drive of the deflection coils with a high efficiency 10 SIP H S Applications Power Amplifier Thermal Protection Flyback Generator Internal Block Diagram Vcc L Vcc H 2 9 4 FLYBACK GENERATOR Sawtooth IN 1 Vref 10 PRE AMP DRIVE STAGE OUTPUT STAGE 6 THERMAL SHUTDOWN D Y 5 Rev 1 0 0 2001 Fairchild Semiconductor Corporation KA2142C Pin Assignments C KA2142A 1 2 3 4 5 6 7 Pin Number 1 2 3 4 5 6 7 8 9 10 Symbol Vin Vcc L F G GND VO Vcc H Vin I O I I O O I I Pin Function Descrition Inverting Input Supply Voltage N C Flyback Generator Ground Output N C N C Output Stage Supply Voltage Non Inverting Input 2 KA2142C Pin Definitions Pin Number Pin Name Waveform Equivalent Circuit vcc 1 Inverting Input 1 2 Voltage Supply DC vCC 4 Flyback Generator 4 5 Ground DC vCC 6 Output Voltage 6 9

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Manufacturers : Fairchild

FAIRCHILD - KA2142 Datasheet PDF

FAIRCHILD KA2142 DATA

Vertical Deflection Output Circuit

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