ULN2003AN-SQ - Texas Instruments

Manufacturer Part Number

ULN2003AN-SQ

Manufacturer

Texas Instruments

Introduction

The ULN2003AN-SQ is a high-voltage, high-current Darlington transistor array. It is designed to interface low-level logic, such as TTL, DTL, CMOS, or RTL circuits, to high-power loads, such as relays, solenoids, lamps, and printer hammers. The device features an output voltage rating up to 50V and output current rating up to 500mA per line.

Product Features and Performance

Seven NPN Darlington pairs with common emitters

Rated output voltage up to 50V

Rated output current up to 500mA per line

Totem-pole configuration

Inputs compatible with various types of logic

High-voltage and high-current capabilities

Slew-rate limiting on inputs for noise suppression

Integral clamp diodes for switching inductive loads

Suitable for driving a variety of loads, including solenoids, relays, lamps, and printer hammers

Product Advantages

Ability to interface low-level logic circuits to high-power loads

Compact Darlington transistor array design

High-voltage and high-current output capabilities

Noise suppression and load protection features

Versatile in a wide range of applications

Key Reasons to Choose This Product

Proven reliability and performance from a trusted semiconductor manufacturer

Comprehensive features and capabilities to meet diverse application requirements

Cost-effective solution for driving high-power loads from low-level logic circuits

Easy integration and compatibility with various logic families

Quality and Safety Features

Robust design and construction to withstand harsh operating conditions

Integral protective diodes to safeguard against voltage spikes and inductive loads

Thermal shutdown protection to prevent overheating and damage

Compatibility

Compatible with various logic families, including TTL, DTL, CMOS, and RTL

Suitable for a wide range of high-power load applications, such as relays, solenoids, lamps, and printer hammers

Application Areas

Industrial control systems

Automotive electronics

Appliances and consumer electronics

Printer and office equipment

General-purpose high-power switching applications

Product Lifecycle

The ULN2003AN-SQ is an active product and currently available from our website's sales team. There are no immediate plans for discontinuation. However, as technology evolves, customers are advised to check with the manufacturer or our website's sales team for the latest product information and availability of any potential alternative or equivalent models.