ULQ2003ADRG4 - Texas Instruments

Manufacturer Part Number

ULQ2003ADRG4

Manufacturer

texas-instruments

Introduction

The ULQ2003ADRG4 is a high-voltage, high-current Darlington transistor array designed to interface low-level logic to high-power loads. It is a power distribution switch that can be used to control a variety of high-current loads, including relays, solenoids, and lamps. The device features seven open-collector Darlington pairs that can withstand up to 50V, with each channel capable of sinking up to 500mA of continuous current.

Product Features and Performance

7 open-collector Darlington pairs

50V maximum voltage rating

500mA maximum output current per channel

Inverting input logic

Surface mount package (16-SOIC)

Operating temperature range: -40°C to 85°C

Product Advantages

High-voltage and high-current capabilities for driving a variety of loads

Simplified interface between low-level logic and high-power loads

Compact surface mount package for space-constrained applications

Robust thermal and current handling characteristics

Key Reasons to Choose This Product

Versatile power distribution switch for a wide range of applications

Reliable and durable performance in harsh environments

Easy integration with low-level control systems

Cost-effective solution for high-power load control

Quality and Safety Features

Thermal shutdown protection

Withstand up to 50V on the outputs

Supports 500mA per channel continuous current

Compatibility

The ULQ2003ADRG4 is compatible with a variety of microcontrollers, logic gates, and other low-level control circuits.

Application Areas

Relay and solenoid control

Motor control

Industrial automation

Automotive electronics

Consumer electronics

Product Lifecycle

The ULQ2003ADRG4 is an obsolete product, meaning it is no longer in production. However, there are several alternative and equivalent models available from Texas Instruments, such as the ULN2003A, ULN2803A, and ULN2004A. Customers are advised to contact our website's sales team for more information on these alternative options and to determine the best solution for their specific application needs.