KA393ADTF Datasheet, PDF (1/7 Pages) Fairchild Semiconductor – Dual Differential Comparator

June 2011
KA393 / KA393A, KA2903
Dual Differential Comparator
Features
 Single Supply Operation: 2V to 36V
 Dual Supply Operation: ±1V to ±18V
 Allow Comparison of Voltages Near Ground
Potential
 Low Current Drain: 800µA Typical
 Compatible with all Forms of Logic
 Low Input Bias Current: 25nA Typical
 Low Input Offset Current: ±5nA Typical
 Low Offset Voltage: ±1mV Typical
Description
The KA393 / KA393A / KA2903 series consists of two
independent voltage comparators designed to operate
from a single power supply over a wide voltage range.
Figure 1. DIP Package Figure 2. SOIC Package
Figure 3. Block Diagram
Ordering Information
Part Number
KA393
KA393A
KA393DTF
KA393ADTF
KA2903DTF
Operating Temperature Range
0 to 70°C
0 to 70°C
0 to 70°C
0 to 70°C
-40 to 85°C
© 2001 Fairchild Semiconductor Corporation
KA393 / KA2903 • Rev. 1.0.3
Figure 4. Schematic
Package
8-Lead DIP
8-Lead SOIC
Packing Method
Tube
Tube
Tape and Reel
Tape and Reel
Tape and Reel
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