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KA339/KA339A, KA2901
Quad Comparator
Features
Description
• Single or Dual Supply Operation
• Wide Range of Supply Voltage
KA339/KA339A, KA2901 : 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
The KA339/KA339A, 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
OUT1 2
13 OUT4
12 GND
VCC 3
-
+
-
+
IN1(-) 4
11 IN4(+)
IN1(+) 5
10 IN4(-)
9 IN3(+)
IN2(-) 6
IN2(+)
7
+
-
+
8 IN3(-)
Rev. 1.0.5
©2012 Fairchild Semiconductor Corporation