LM339 Datasheet (Fairchild Semiconductor)

LM339, Quad Comparator

The LM339/LM339A ,LM239A, LM2901 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 OUT1 2 VCC 3 IN1(-) 4 -+ IN1(+) 5 IN2(-) 6 IN2(+) 7 -+ 14 OUT3 13 OUT4 -+ 12 GND 11 IN

LM339 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