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ULN2003AN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ULN2003AN product

ULN2003AN

Component

Darlington ArrayTransistor ArrayHigh-Current Driver

The ULN2003AN is a 7-channel Darlington transistor array designed for high-voltage, high-current switching applications like relays, motors, and lamps.

Best for

  • Relay driving
  • Stepper motor control
  • Lamp driving

Avoid if

  • High-frequency switching applications
  • Currents exceeding 500mA per channel

Check before use

  • Ensure the COM pin is connected to the load supply for inductive flyback protection.

Key specifications

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

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Relay DriversMotor Drivers

Datasheet

69ec43f476c8db206eb1aff4f39db357_2309121602_HGSEMI-ULN2003AN_C7432319.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ULN2003AN: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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 pairs, ideal for driving inductive loads.