ULN2003AD - Texas Instruments

Manufacturer Part Number

ULN2003AD

Manufacturer

Texas Instruments

Introduction

The ULN2003AD is an array of seven NPN Darlington transistors capable of 500 mA, 50 V output.

Product Features and Performance

Seven Darlington Pairs

500 mA Rated Collector Current (Each)

High-Voltage Outputs: 50V Maximum

Output Clamp Diodes

Inputs Compatible With Various Types of Logic

Relay Driver Applications

Product Advantages

Integrated Suppression Diodes for Inductive Loads

Outputs Can be Paralleled for Higher Current

TTL/CMOS/PMOS/DTL Compatible Inputs

Input Pins Placed Opposite to Output Pins to Simplify Layout

Key Technical Parameters

Number of Outputs: 7

Switch Type: Relay, Solenoid Driver

Output Configuration: Low Side

Output Type: Darlington

Interface: Parallel

Voltage - Load (Max): 50V

Current - Output (Max): 500mA

Operating Temperature Range: -40°C ~ 70°C

Mounting Type: Surface Mount

Supplier Device Package: 16-SOIC

Quality and Safety Features

Integral Suppression Diodes

Thermal Shutdown

Compatibility

Compatible with Serial and Parallel Interfaces

Can Drive Inductive Loads such as Relays, Solenoids, and Stepping Motors

Application Areas

Industrial Controls

Consumer Appliances

Computer Peripherals

Automotive Applications

Product Lifecycle

Product Status: Last Time Buy (Product is nearing discontinuation)

Replacements or upgrades may be available

Key Reasons to Choose This Product

High Current Drive Capability

Built-In Diode Protection for Inductive Loads

Ease of Interfacing with Logic Types

Versatility for Various Applications

Known Manufacturer Reliability

Product Support and Global Availability