LM393 Datasheet (National Semiconductor)

Part LM393
Description Low Power Low Offset Voltage Dual Comparators
Category Comparator
Manufacturer National Semiconductor
Size 318.15 KB
Pricing from 0.20698 USD, available from Avnet and Verical.Powered by Octopart
National Semiconductor

LM393 Overview

Key Specifications

Package: SOP
Mount Type: Surface Mount
Pins: 8
Operating Voltage: 5 V

LM393 reference image

Representative LM393 image (package may vary by manufacturer)

Description

The LM193 series consists of two independent precision voltage comparators with an offset voltage specification as low as 2.0 mV max for two comparators which were designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible and the low power supply current drain is independent of the magnitude of the power supply voltage.

Key Features

  • Voltage range
  • single or dual supplies: 2.0V to 36V ±1.0V to ±18V
  • Very low supply current drain (0.4 mA)
  • independent of supply voltage
  • Low input biasing current: 25 nA

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