ULN2003ADRG4 - Texas Instruments

Manufacturer Part Number

ULN2003ADRG4

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for power distribution and load driving

Product Features and Performance

7 Darlington-connected NPN transistors

Capable of driving inductive loads such as relays, solenoids, and stepper motors

Wide operating voltage range of up to 50V

Maximum output current of 500mA per channel

High-voltage outputs with built-in suppression diodes

Inverted input logic (High to OFF, Low to ON)

Product Advantages

Efficient power distribution and load driving in a compact package

Integrated Darlington transistors simplify circuit design

Built-in suppression diodes protect against inductive kickback

Wide temperature range of -40°C to 70°C

Key Technical Parameters

Package: 16-SOIC (0.154", 3.90mm Width)

Input Type: Inverting

Number of Outputs: 7

Output Configuration: Low Side

Voltage Supply (Vcc/Vdd): Not Required

Ratio Input:Output: 1:01

Interface: Parallel

Switch Type: Relay, Solenoid Driver

Voltage Load: 50V (Max)

Current Output (Max): 500mA

Quality and Safety Features

RoHS3 compliant

Designed for reliable operation in a variety of applications

Compatibility

Compatible with a wide range of devices and systems that require inductive load driving

Application Areas

Suitable for driving relays, solenoids, stepper motors, and other inductive loads

Widely used in industrial automation, automotive, and consumer electronics applications

Product Lifecycle

This product is an active and widely used device in the Texas Instruments portfolio

Replacements and upgrades are readily available

Key Reasons to Choose This Product

Efficient and reliable power distribution and load driving

Integrated Darlington transistors simplify circuit design

Wide operating voltage and temperature range

Built-in suppression diodes protect against inductive kickback

RoHS3 compliance for environmental responsibility

Compatibility with a wide range of devices and systems