ULN2003AIDRG4 - Texas Instruments

Manufacturer Part Number

ULN2003AIDRG4

Manufacturer

Texas Instruments

Introduction

The ULN2003AIDRG4 is a high-voltage, high-current Darlington transistor array designed for driving relays, solenoids, and other high-current loads.

Product Features and Performance

Darlington transistor array

Supports seven outputs

Designed for high-voltage up to 50V (Max)

Supports high-current up to 500mA

Works in temperatures ranging from -40°C to 105°C

Surface mount, 16-SOIC package

Product Advantages

High current drive capacity

Integration of seven Darlington pairs reduces circuit complexity

Offers thermal shutdown protection

Key Technical Parameters

Number of Outputs: 7

Voltage Load: 50V (Max)

Current Output (Max): 500mA

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Operates reliably in extreme temperatures

Designed for efficient heat dissipation

Compatibility

Compatible with various relay and solenoid setups

Application Areas

Industrial controls

Consumer electronics

Automotive applications

Product Lifecycle

Status: Obsolete

Replacements or upgrades should be considered as this model is near discontinuation

Several Key Reasons to Choose This Product

Handles high voltage and current, suitable for demanding applications

Integrates multiple drivers into a single device, offering compact solutions

Ensures reliable operation in wide temperature ranges

Obsolete status prompts review for recent advanced alternatives for future-proofing designs