ULN2004AIDR - Texas Instruments

Manufacturer Part Number

ULN2004AIDR

Manufacturer

Texas Instruments

Introduction

The ULN2004AIDR is an integrated high-voltage, high-current Darlington transistor array.

Product Features and Performance

High-voltage outputs: 50V maximum

High-current output: 500mA maximum per channel

Seven Darlington pairs: Can drive seven loads simultaneously

Output type: NPN

Integrated suppression diodes for inductive loads

Outputs can be paralleled for higher current handling capability

TTL/CMOS/PMOS/DTL compatible inputs

Input pins tied to common ground

Product Advantages

Robust design for high durability

Allows direct control of high-voltage/high-current loads

Ease of use with integrated input resistors

Key Technical Parameters

Switch Type: Relay, Solenoid Driver

Number of Outputs: 7

Ratio - Input:Output: 1:1

Output Configuration: Low Side

Interface: Parallel

Voltage - Load: 50V (Max)

Current - Output (Max): 500mA

Operating Temperature: -40°C to 105°C

Quality and Safety Features

Built-in clamp diodes provide transient suppression for driving inductive loads

Compatibility

Compatible with various types of controllers such as TTL, CMOS

Application Areas

Suitable for driving a wide range of loads such as relays, solenoids, and stepper motors

Commonly used in printers, lamps, and display drivers

Product Lifecycle

Last Time Buy status, indicating end of life and advising customers to look for replacement or upgrade

Replacement or next-generation product may be available from Texas Instruments

Several Key Reasons to Choose This Product

Simplifies design by reducing the number of components for multiple load driving

Ease of interfacing with logic signals

Enhanced thermal performance and reliability within specified operating conditions

Broad compatibility with various microcontrollers and digital logic systems

Texas Instruments' renowned support and quality standards