ULN2003AIDG4 - Texas Instruments

Manufacturer Part Number

ULN2003AIDG4

Manufacturer

Texas Instruments

Introduction

The ULN2003AIDG4 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 housed in a 16-pin SOIC package.

Product Features and Performance

7 NPN Darlington pairs with common-cathode clamp diodes

Rated for 50V (max) output voltage

Capable of sinking up to 500mA per output

Low saturation voltage, typically 1.2V at 350mA

Inputs compatible with various types of logic, including CMOS, TTL, DTL, and PMOS/NMOS

Capable of operating in the temperature range of -40°C to +105°C

Product Advantages

Ability to drive a wide range of high-voltage, high-current loads

Integrated clamp diodes to suppress inductive kickback

Compact surface-mount SOIC package

Key Reasons to Choose This Product

Versatile and reliable performance in driving a variety of inductive loads

Ease of integration into various electronic designs

Robust temperature range for use in diverse applications

Quality and Safety Features

Designed to meet industry standards for quality and reliability

Tested and qualified for use in various industrial and consumer applications

Compatibility

The ULN2003AIDG4 is compatible with a wide range of logic and control circuits, including CMOS, TTL, DTL, and PMOS/NMOS.

Application Areas

Driving relays, solenoids, and LED displays

Motor control

Industrial automation

Consumer electronics

Product Lifecycle

The ULN2003AIDG4 is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available, such as the ULN2003A, ULN2004A, and ULN2802A. Customers are advised to contact our website's sales team for more information on the availability and suitability of these alternative products.