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ULN2803AD - 8-Digit Darlington Current Driver

This page provides the datasheet information for the ULN2803AD, a member of the ULN2803A 8-Digit Darlington Current Driver family.

Datasheet Summary

Description

The ULN2803A is monolithic high-voltage, high-current Darlington transistor arrays.

Each consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads.

The collector-current rating of a single Darlington pair is 500 mA.

Features

  • 8 Darlington Arrays per Package.
  • 500 mA Rated Collector Current (Single Output).
  • Output voltage 50V.
  • Output Clamp Diodes.
  • Input Compatible with Various Types of Logic.
  • Relay-Driver.

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Datasheet preview – ULN2803AD

Datasheet Details

Part number ULN2803AD
Manufacturer HTC
File Size 467.85 KB
Description 8-Digit Darlington Current Driver
Datasheet download datasheet ULN2803AD Datasheet
Additional preview pages of the ULN2803AD datasheet.

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Full PDF Text Transcription

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8-Digit Darlington Current Driver FEATURES • 8 Darlington Arrays per Package • 500 mA Rated Collector Current (Single Output) • Output voltage 50V • Output Clamp Diodes • Input Compatible with Various Types of Logic • Relay-Driver Applications • Input pins placed opposite to output pins to simplify layout ULN2803A SOP-18 APPLICATION • Relay Drivers • Stepper and DC Brushed Motor Drivers • Lamp Drivers • Display Drivers • Line Drivers • Logic Buffers DESCRIPTION The ULN2803A is monolithic high-voltage, high-current Darlington transistor arrays. Each consists of eight NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads. The collector-current rating of a single Darlington pair is 500 mA.
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