ULN2003ADE4 - Texas Instruments

Manufacturer Part Number

ULN2003ADE4

Manufacturer

Texas Instruments

Introduction

The ULN2003ADE4 is a high-voltage, high-current Darlington transistor array. It consists of seven NPN Darlington pairs that feature high-voltage outputs with common-cathode clamp diodes for switching inductive loads, such as relays, solenoids, and LED displays. The device is useful for driving a wide range of peripheral device, including stepper motors, displays, and lamps.

Product Features and Performance

Seven NPN Darlington pairs with common-cathode clamp diodes

Output current handling up to 500mA

Wide operating voltage range of up to 50V

Parallel interface for easy connectivity

Suitable for driving a variety of inductive loads, including relays, solenoids, and LED displays

Operates over a wide temperature range of -40°C to +70°C

Product Advantages

High-voltage and high-current capabilities for driving a wide range of peripheral devices

Integrated clamp diodes to protect against inductive load switching

Parallel interface for simple and straightforward connections

Compact surface mount package for efficient board space utilization

Key Reasons to Choose This Product

Robust and reliable performance for demanding applications

Versatile functionality for driving a variety of inductive loads

Easy integration and implementation into your system design

Cost-effective solution for power management and load driving requirements

Quality and Safety Features

Robust design and construction for reliable operation

Compliance with industry safety standards

Compatibility

Compatible with a wide range of microcontrollers and other digital logic circuits

Application Areas

Industrial automation and control systems

Robotics and mechatronics

Automotive electronics

Home appliances and consumer electronics

Product Lifecycle

The ULN2003ADE4 is an obsolete product, meaning it is no longer in active production. However, there are several alternative and equivalent models available from Texas Instruments, such as the ULN2003A, ULN2004A, and ULQ2003A. Customers are advised to contact our website's sales team for more information on the available options and recommendations for their specific application requirements.