KA2903(2011) Ver la hoja de datos (PDF) - Fairchild Semiconductor
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KA2903 Datasheet PDF : 7 Pages
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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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