ULQ2003ADG4 - Texas Instruments

Manufacturer Part Number

ULQ2003ADG4

Manufacturer

Texas Instruments

Introduction

The ULQ2003ADG4 is a high-voltage, high-current Darlington transistor array.

Product Features and Performance

Seven Darlington pairs with high-voltage outputs

500mA per channel output current capacity

Output Voltage 50V (Max)

Inverting input interface

Product Advantages

Integrated suppression diodes for inductive loads

Outputs can be paralleled for higher current capability

Key Technical Parameters

Switch Type: Relay, Solenoid Driver

Number of Outputs: 7

Ratio - Input:Output: 1:1

Output Configuration: Low Side

Output Type: Darlington

Interface: Parallel

Current - Output (Max): 500mA

Quality and Safety Features

Operating Temperature: -40°C to +85°C

Compatibility

Compatible with a variety of microprocessors and logic interfaces

Mounting Type: Surface Mount

Package / Case: 16-SOIC

Application Areas

Suitable for driving relays, solenoids, and other actuators

Product Lifecycle

Obsolete status indicates that the product may be at the end of its production life and suggests a limited availability with no direct replacements

Several Key Reasons to Choose This Product

Integrated 7-channel configuration reduces complexity and PCB space requirements

Can drive a variety of loads with minimal external components

Ease of use with parallel interface

Able to sink high currents for driving heavy loads

Proven performance from a reputable manufacturer, Texas Instruments

Ideal for designs requiring a compact and efficient power distribution solution

Durable construction suitable for industrial environments within the specified temperature range