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MFG:SAMSUNG  D/C:100  

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Part Number: KA2139

 

MFG: SAMSUNG

 

D/C: 100

Description: The KA2l39 is a monolithic integrated circuit for processing the R,G,B video in high resolution CRT di...


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KA2139 General Description


The KA2l39 is a monolithic integrated circuit for processing the R,G,B video in high resolution CRT display.

It contains 3 channel video amplifier, black level clamp comparator for brightness control and DC control attenuator for contrast control, this device is suitable for monitor.

KA2139 Maximum Ratings

Characteristics Symbol Value Unit
Maximum Supply Voltage
Maximum Supply Current
Operating Voltage
Maximum Power Dissipation
Storage Temperature
Operating Temperature		 VCCmax
lCCmax
VCCopr
PDmax
TSTG
TOPR		 13.5
105.0
10.8~13.2
2.5
- 55~+150
- 20~ + 70		 V
mA
V
w

KA2139 Features

· 3 Channel R.G.B video amplifier (f.-3DB=7OMHz:Typ)
· Superior linearity contrast control
· Black level clamp comparator for brightness control
· Built-in clamp gate circuit to operate the clamp comparator at black level
· Vref 2.4V bandgap circuit

KA2139 datasheet

KA2139
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