KA2142C Datasheet, PDF (1/12 Pages) Fairchild Semiconductor – Vertical Deflection Output Circuit

KA2142C
Vertical Deflection Output Circuit
www.fairchildsemi.com
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
Applications
• Power Amplifier
• Thermal Protection
• Flyback Generator
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
Internal Block Diagram
+
2
Sawtooth IN
Vref
1+
PRE
AMP
10 -
5
Vcc(H)
9
DRIVE
STAGE
Vcc(L)
+
4
FLYBACK
GENERATOR
OUTPUT
STAGE
6
THERMAL
SHUTDOWN
+
D.Y
+
©2001 Fairchild Semiconductor Corporation
Rev. 1.0.0