LM393 Fairchild Semiconductor, LM393 Datasheet

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LM393

Manufacturer Part Number
LM393
Description
Manufacturer
Fairchild Semiconductor
Datasheet

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Features
• Single Supply Operation: 2V to 36V
• Dual Supply Operation:
• 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
©2001 Fairchild Semiconductor Corporation
LM2903/LM2903I,LM393/LM393A,
LM293/LM293A
Dual Differential Comparator
1V to 18V
Description
The LM2903/LM2903I, LM393/LM393A, LM293/
LM293A consist of two independent voltage comparators
designed to operate from a single power supply over a wide
voltage range.
8-DIP
8-SOP
1
1
www.fairchildsemi.com
Rev. 1.0.3

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LM393 Summary of contents

Page 1

... Low Input Offset Current 5nA Typ. • Low Offset Voltage 1mV Typ. Internal Block Diagram ©2001 Fairchild Semiconductor Corporation www.fairchildsemi.com Description The LM2903/LM2903I, LM393/LM393A, LM293/ LM293A consist of two independent voltage comparators designed to operate from a single power supply over a wide voltage range. 8-DIP 1 ...

Page 2

... LM2903/LM2903I,LM393/LM393A, LM293/LM293A Schematic Diagram Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit to GND Power Dissipation 8-DIP 8-SOP Operating Temperature LM393/LM393A LM2903 LM2903I LM293/LM293A Storage Temperature Thermal Data Parameter Thermal Resistance Junction-Ambient Max. 8-DIP 8-SOP ...

Page 3

... A LM2903I: -40 T +105 C A LM293/LM293A : - LM293A/LM393A Conditions Min. Typ Note Note Note 30V - CC 15K O(P-P)swing = 5V =5. =0V, I(+) 6 1.5V - Note O( 30V - O(P) LM2903/LM2903I,LM393/LM393A, LM293/LM293A LM293/LM393 Max. Min. Typ. Max 4 9 150 - - 150 65 250 - 65 250 - 400 - - 400 -1 0.6 1 0.8 2 ...

Page 4

... Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Voltage Gain Large Signal Response Time T Response Time Output Sink Current Output Saturation Voltage Output Leakage Current I O(LKG) Note 1 LM393/LM393A + LM2903: - LM2903I: -40 T +105 C A LM293/LM293A : -25 T +85 C ...

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/LM2903I,LM393/LM393A, LM293/LM293A Figure 2. Input Current vs Supply Voltage Figure 4. Response Time for Various Input Overdrive-Negative Transition 5 ...

Page 6

... LM2903/LM2903I,LM393/LM393A, LM293/LM293A Mechanical Dimensions Package 6.40 0.20 0.252 0.008 # 7.62 0.300 6 Dimensions in millimeters 8-DIP 5.08 MAX 0.200 3.40 0.33 0.20 MIN 0.013 0.134 0.008 3.30 0.30 0.130 0.012 ...

Page 7

... Mechanical Dimensions Package #1 #4 6.00 0.236 3.95 0.156 0.50 0.20 0.020 0.008 (Continued) 8-SOP 1.55 0.20 0.061 0.008 #8 #5 0.30 1.80 MAX 0.012 0.071 0.20 0.008 5.72 0.225 LM2903/LM2903I,LM393/LM393A, LM293/LM293A Dimensions in millimeters 0.1~0.25 MIN 0.004~0.001 7 ...

Page 8

... LM2903/LM2903I,LM393/LM393A, LM293/LM293A Ordering Information Product Number LM393N LM393AN LM393M LM393AM LM2903N LM2903M LM2903IN LM2903IM LM293N LM293AN LM293M LM293AM 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 ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN ...

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