KA2142 查看數據表（PDF） - Fairchild Semiconductor

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KA2142

Vertical Deflection Output Circuit

Fairchild Semiconductor 

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

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