KA239A 查看數據表（PDF） - Fairchild Semiconductor

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KA239A

Quad Comparator

Fairchild Semiconductor 

www.fairchildsemi.com

KA239/KA239A,KA339/KA339A

KA3302,KA2901

Quad Comparator

Features

• Single or Dual Supply Operation

• Wide Range of Supply Voltage

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

(or ±1 ~ ±18V)

KA3302 : 2 ~ 28V (or ±1 ~ ±14V)

• 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 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

OUT1 2

VCC 3

IN1(-) 4

-+

IN1(+) 5

IN2(-) 6

IN2(+) 7

-+

14 OUT3

13 OUT4

-+

12 GND

11 IN4(+)

10 IN4(-)

-+

9 IN3(+)

8 IN3(-)

©2002 Fairchild Semiconductor Corporation

Rev. 1.0.2

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