ULQ2003AQDRQ1 - Texas Instruments

Manufacturer Part Number

ULQ2003AQDRQ1

Manufacturer

Texas Instruments

Introduction

The ULQ2003AQDRQ1 is a high-voltage, high-current Darlington transistor array designed for driving a wide variety of loads including solenoids, relay DC motors, LED displays, filament lamps, and thermal printheads. It is tailored for automotive applications and other power management solutions.

Product Features and Performance

Seven Darlington pairs with high-voltage outputs

500mA output current capability per channel

50V maximum output voltage

Low side output configuration

Integrated suppression diodes for inductive loads

Parallel interface for easy control

Operating temperature range from -40°C to 105°C

Suitable for automotive applications

Product Advantages

Ability to drive a wide range of loads

High current output suitable for demanding applications

Integrated diodes reduce the need for external components

High-temperature operation makes it suitable for challenging environments

Automotive grade and AEC-Q100 qualification ensure reliability and quality

Key Technical Parameters

Number of Outputs: 7

Output Type: Darlington

Voltage Load (Max): 50V

Current Output (Max): 500mA

Operating Temperature: -40°C ~ 105°C

Automotive Grade

Quality and Safety Features

AEC-Q100 qualification ensures rigorous quality and reliability standards for automotive applications.

Compatibility

Designed for easy integration with a wide range of automotive and industrial applications requiring load driving capabilities.

Application Areas

Automotive systems

Relay driving

Solenoid driving

Motor driving

LED display driving

Filament lamp and thermal printhead driving

Product Lifecycle

Active product status indicates ongoing production and availability. No indication of discontinuation, ensuring long-term support and availability for automotive and industrial applications.

Several Key Reasons to Choose This Product

High-voltage and high-current capabilities suitable for a wide range of demanding applications.

Integrated suppression diodes allow for direct driving of inductive loads without additional external components.

Automotive qualification and high-temperature operation capability ensure reliability in harsh environments.

Versatile application potential, from automotive to industrial systems, emphasizes its adaptability.

Availability in a surface-mount package facilitates easy integration into existing designs.