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LM339/LM339A, LM239A, LM2901
Quad Comparator
Features Description
Single or Dual Supply Operation The LM339/LM339A ,LM239A, LM2901 consist of four
Wide Range of Supply Voltage independent voltage comparators designed to operate from
LM2901, LM339/LM339A, LM239A: 2 ~ 36V (or 1 ~ single power supply over a wide voltage range.
18V)
Low Supply Current Drain 800A Typ.
14-DIP
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.
1
Low Output Saturation Voltage
14-SOP
Output Compatible With TTL, DTL and MOS Logic
System
1
Internal Block Diagram
14 OUT3
OUT2 1
OUT1 OUT4
2 13
GND
VCC 3 12
+
- + -
IN4(+)
IN1(-) 4 11
IN4(-)
IN1(+) 5 10
IN3(+)
IN2(-) 6 9
+ - +
-
IN3(-)
IN2(+) 7 8
Rev. 1.0.5
2012 Fairchild Semiconductor Corporation