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KA239/KA239A,KA339/KA339A KA3302,KA2901
Quad Comparator
Features
Single or Dual Supply Operation Wide Range of Supply Voltage KA239/KA239A, KA339/KA339A, KA2901 : 2 36V (or 1 18V) KA3302 : 2 28V (or 1 14V) Low Supply Current Drain 800 A Typ. Open Collector Outputs for Wired and Connectors Low Input Bias Current 25nA Typ. Low Input Offset Current 2.3nA Typ. Low Input Offset Voltage 1.4mV Typ. Input Common Mode Voltage Range Includes Ground. Low Output Saturation Voltage Output Compatible With TTL, DTL and MOS Logic System

Description
The KA239/KA239A, KA339/KA339A, KA3302, KA2901 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range.

14-DIP

1

14-SOP

1

Internal Block Diagram

OUT2 1

14 OUT3 13 OUT4 12 GND

OUT1 2

VCC 3

-

IN1(-) 4

11 IN4( ) 10 IN4(-)

IN1( ) 5

IN2(-) 6

9 IN3( )

-

IN2( )

7

8 IN3(-)

Rev. 1.0.2
2002 Fairchild Semiconductor Corporation

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KA2901 DATASHEET