LM293AN_12 FAIRCHILD [Fairchild Semiconductor], LM293AN_12 Datasheet

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LM293AN_12

Manufacturer Part Number
LM293AN_12
Description
Dual Differential Comparator
Manufacturer
FAIRCHILD [Fairchild Semiconductor]
Datasheet
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.
Internal Block Diagram
©2012 Fairchild Semiconductor Corporation
LM2903,LM393/LM393A,LM293A
Dual Differential Comparator
OUTPUT1
IN1 (+)
IN1 (-)
GND
1
2
3
4
+
-
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
8-SOIC
+
-
1
1
6
5
8 V
7
OUTPUT2
IN2 (-)
IN2 (+)
CC
www.fairchildsemi.com
Rev. 2.0.2

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LM293AN_12 Summary of contents

Page 1

LM2903,LM393/LM393A,LM293A Dual Differential Comparator Features • Single Supply Operation 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 ...

Page 2

LM2903,LM393/LM393A,LM293A Schematic Diagram (+) IN (-) GND Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit to GND Power Dissipation 25C a 8-DIP 8-SOIC Operating Temperature LM393/LM393A LM2903 ...

Page 3

Electrical Characteristics ( 25C, unless otherwise specified Parameter Symbol Input Offset V IO Voltage Input Offset Current I IO Input Bias Current I BIAS Input Common Mode V I(R) Voltage Range Supply Current I ...

Page 4

LM2903,LM393/LM393A,LM293A Electrical Characteristics ( 25C, unless otherwise specified Parameter Input Offset Voltage Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Voltage Gain Large Signal Response Time Response Time Output ...

Page 5

Typical Performance Characteristics Figure 1. Supply Current vs Supply Voltage Figure 3. Output Saturation Voltage vs Sink Current Figure 5. Response Time for Various Input Overdrive-Positive Transition LM2903,LM393/LM393A,LM293A Figure 2. Input Current vs Supply Voltage Figure 4. Response Time for ...

Page 6

LM2903,LM393/LM393A,LM293A Mechanical Dimensions Package A (.092) [Ø2.337] PIN #1 TOP VIEW OPTION 1 7° TYP .021 0.53 .015 0.37 .001[.025] C NOTES: A. CONFORMS TO JEDEC REGISTRATION MS-001, VARIATIONS BA B. CONTROLING DIMENSIONS ARE IN INCHES REFERENCE ...

Page 7

Mechanical Dimensions Package (Continued) 8-SOIC LM2903,LM393/LM393A,LM293A Dimensions in millimeters 7 ...

Page 8

LM2903,LM393/LM393A,LM293A Ordering Information Product Number LM393N LM393AN LM393M LM393MX LM393AM LM393AMX LM2903N LM2903M LM2903MX LM293AN DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ...

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