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LM2903 - Dual Differential Comparator

General 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.

Key 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.

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Full PDF Text Transcription for LM2903 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for LM2903. For precise diagrams, and layout, please refer to the original PDF.

www.fairchildsemi.com LM2903,LM393/LM393A,LM293A Dual Differential Comparator Features • Single Supply Operation: 2V to 36V • Dual Supply Operation: 1V to 18V • Allow C...

View more extracted text
ly 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.

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