ULN2004AIN - Texas Instruments

Manufacturer Part Number

ULN2004AIN

Manufacturer

Texas Instruments

Introduction

The ULN2004AIN is a high-voltage, high-current Darlington transistor array designed for power management, specifically for driving relays and solenoids.

Product Features and Performance

Drives seven relay or solenoid channels

High-voltage and high-current handling up to 50V and 500mA per channel

Compatible with multiple logic families due to inverting input type

Capable of withstanding extreme operating temperatures ranging from -40°C to 105°C

DIP-16 package for easy through-hole mounting

Product Advantages

Direct interfacing with microcontroller outputs

Integrated suppression diodes for back EMF protection

Key Technical Parameters

Number of Outputs: 7

Voltage Load (Max): 50V

Current Output (Max): 500mA

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Built-in diodes to protect against voltage spikes

Compatibility

Suitable with 5V logic due to inverting input feature which enhances compatibility with various logic families

Application Areas

Industrial automation

Automotive systems

Consumer electronics

Robotics

Product Lifecycle

Status: Last Time Buy

Indication for nearing discontinuation with potential need for identifying replacements or considering upgrades

Several Key Reasons to Choose This Product

High-output capability suitable for direct driving of heavy loads

Resilient to harsh temperature environments ensuring reliability

Integrated output clamp diodes simplifying external component needs

Easy to integrate in a broad range of applications due to its standard DIP package

Assurance of quality and long-term reliability from Texas Instruments