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ULN2003AIN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2003AIN product

ULN2003AIN

Power Distribution Switches

Darlington ArrayLoad DriverInductive Load

The ULN2003AIN is a 7-channel Darlington transistor array capable of driving inductive loads up to 500 mA per channel.

Best for

  • Relay driving
  • Stepper motor control
  • Lamp driving

Avoid if

  • High-frequency switching applications exceeding the propagation delay limits

Check before use

  • Thermal dissipation requirements for the PDIP package

Key specifications

Channels
7
Max Collector Current
500 mA
Max Output Voltage
50 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Relay DriversMotor Drivers

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2003AIN: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a high-voltage, high-current Darlington transistor array containing seven NPN Darlington pairs, designed for switching inductive loads.