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Fairchild - Vertical Deflection Output Circuit

Numéro de référence KA2142
Description Vertical Deflection Output Circuit
Fabricant Fairchild 
Logo Fairchild 





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KA2142 fiche technique
KA2142
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 KA2142 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
10 +-AMP
5
Vcc(H)
9
DRIVE
STAGE
Vcc(L)
+
4
FLYBACK
GENERATOR
OUTPUT
STAGE
6
THERMAL
SHUTDOWN
+
D.Y
+
©2001 Fairchild Semiconductor Corporation
Rev. 1.0.1

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