LM2903I Datasheet Dual Differential Comparator

Manufacturer: Fairchild (now onsemi)

Overview: www.fairchildsemi.com LM2903/LM2903I,LM393/LM393A, LM293/LM293A Dual Differential.

Datasheet Details

Part number	LM2903I
Manufacturer	Fairchild (now onsemi)
File Size	77.65 KB
Description	Dual Differential Comparator
Datasheet	LM2903I_FairchildSemiconductor.pdf

General 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 8-SOP 1 Internal Block Diagram Rev.

1.0.3 ©2001 Fairchild Semiconductor Corporation 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, Ta = 25°C 8-DIP 8-SOP Operating Temperature LM393/LM393A LM2903 LM2903I LM293/LM293A Storage Temperature Symbol VCC VI(DIFF) VI PD Value ±18 or 36 36 - 0.3 to +36 Continuous 1040 480 0 ~ +70 - 40 ~ +85 -40 ~ +105 -25 ~ +85 - 65 ~ +150 Unit V V V mW TOPR TSTG °C °C Thermal Data Parameter Thermal Resistance Junction-Ambient Max.

Key Features

Single Supply Operation: 2V to 36V Dual Supply Operation: ± 1V to ±18V Allow Comparison of Voltages Near Ground Potential Low Current Drain 800µA Typ. Compatible with all Forms of Logic Low Input Bias Current 25nA Typ. Low Input Offset Current ±5nA Typ. Low Offset Voltage ±1mV Typ.

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