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LM2901,LM339/LM339A,LM3302 LM239/LM239A
Quad Comparator
Features
Single or Dual Supply Operation Wide Range of Supply Voltage LM2901,LM339/LM339A,LM239/LM239A: 2 36V (or 1 18V) LM3302: 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 LM2901, LM339/LM339A ,LM239/LM239A, LM3302 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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LM339A DATASHEET