KA2142
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
THERMAL SHUTDOWN
D.Y
+
+
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...
