Part Number
|
KA2142 |
Manufacturer
|
Fairchild |
Description
|
Vertical Deflection Output Circuit |
Published
|
Apr 25, 2005 |
Detailed Description
|
www.fairchildsemi.com
KA2142C
Vertical Deflection Output Circuit
Features
• • • • • • High output current Pump - up ci...
|
Datasheet
|
KA2142
|
Overview
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
+
+
R...
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