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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