LM2903
LM2903 is Dual Differential Comparator manufactured by Fairchild Semiconductor.
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LM2903,LM393/LM393A,LM293A
Dual Differential parator
Features
- Single Supply Operation: 2V to 36V
- Dual Supply Operation: 1V to 18V
- Allow parison of Voltages Near Ground Potential
- Low Current Drain 800A Typ.
- patible with all Forms of Logic
- Low Input Bias Current 25n A Typ.
- Low Input Offset Current 5n A Typ.
- Low Offset Voltage 1m V Typ.
Description
The LM2903, LM393/LM393A, LM293A consist of two independent voltage parators designed to operate from a single power supply over a wide voltage range.
8-DIP
8-SOIC
Internal Block Diagram
OUTPUT1 1
IN1 (-) 2
- IN1 (+) 3 + GND 4
8 VCC 7 OUTPUT2
- 6 IN2 (-)
+ 5 IN2 (+)
©2012 Fairchild Semiconductor Corporation
Rev. 2.0.2
LM2903,LM393/LM393A,LM293A
Schematic Diagram
IN (+) IN (-)
Q9
D2 Q2...
Representative LM2903 image (package may vary by manufacturer)