KA33 Datasheet

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www.fairchildsemi.com

KA239/KA239A,KA339/KA339A

KA3302,KA2901

Quad Comparator

Features

鈥?Single or Dual Supply Operation

鈥?Wide Range of Supply Voltage

KA239/KA239A, KA339/KA339A, KA2901 : 2 ~ 36V

(or

卤1

~

卤18V)

KA3302 : 2 ~ 28V (or

卤1

~

卤14V)

鈥?Low Supply Current Drain 800碌A Typ.

鈥?Open Collector Outputs for Wired and Connectors

鈥?Low Input Bias Current 25nA Typ.

鈥?Low Input Offset Current

卤2.3nA

Typ.

鈥?Low Input Offset Voltage

卤1.4mV

Typ.

鈥?Input Common Mode Voltage Range Includes Ground.

鈥?Low Output Saturation Voltage

鈥?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

V

CC

3

-

+

IN1(-)

4

11

IN4(+)

10

IN4(-)

IN1(+)

5

IN2(-)

6

9

IN3(+)

-

+

-

+

IN2(+)

7

8

IN3(-)

Rev. 1.0.2

漏2002 Fairchild Semiconductor Corporation

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