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LM293A

Fairchild Semiconductor
Part Number LM293A
Manufacturer Fairchild Semiconductor
Description Dual Differential Comparator
Published Oct 25, 2015
Detailed Description www.fairchildsemi.com LM2903,LM393/LM393A,LM293A Dual Differential Comparator Features • Single Supply Operation: 2V to...
Datasheet PDF File LM293A PDF File

LM293A
LM293A


Overview
www.
fairchildsemi.
com LM2903,LM393/LM393A,LM293A 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 800A Typ.
• Compatible with all Forms of Logic • Low Input Bias Current 25nA Typ.
• Low Input Offset Current 5nA Typ.
• Low Offset Voltage 1mV Typ.
Description The LM2903, LM393/LM393A, LM293A consist of two independent voltage comparators designed to operate from a single power supply over a wide voltage range.
8-DIP 1 8-SOIC 1 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 VCC IN (+) IN (-) GND Q9 D2 Q2 D1 Q1 D3 Q3 D4 Q4 Q5 Q6 Q12 Q14 R2 Q8 Q7 Q13 R1 OUTPUT D5 D6 Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Output Short Circui...



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