Data Sheet

©2012 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.5
Features
• Single or Dual Supply Operation
• Wide Range of Supply Voltage
LM2901, LM339/LM339A, LM239A: 2 ~ 36V (or ±1 ~
±18V)
• Low Supply Current Drain 800μA 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 LM339/LM339A ,LM239A, LM2901 consist of four
independent voltage comparators designed to operate from
single power supply over a wide voltage range.
14-SOP
14-DIP
1
1
Internal Block Diagram
14
1
13
12
11
10
9
8
2
3
4
5
6
7
-+
-
-
+
+
+
-
OUT3
OUT4
IN4(+)
GND
IN4(-)
IN3(+)
IN3(-)
OUT2
OUT1
IN1(+)
IN1(-)
IN2(-)
IN2(+)
V
CC
LM339/LM339A, LM239A, LM2901
Quad Comparator