ULQ2003ATPWRQ1 - Texas Instruments

Manufacturer Part Number

ULQ2003ATPWRQ1

Manufacturer

Texas Instruments

Introduction

The ULQ2003ATPWRQ1 is a high-voltage, high-current Darlington transistor array designed by Texas Instruments. It is primarily used for driving a wide range of loads including solenoids, relays, DC motors, LED displays, filament lamps, and thermal printheads. It is packaged in a 16-TSSOP configuration suitable for surface mount technology.

Product Features and Performance

Seven Darlingtons per package

Integrated suppression diodes for inductive loads

Outputs can be paralleled for higher current

TTL/CMOS/PMOS/DTL compatible inputs

Thermal shutdown

Input pins are placed opposite to output pins to simplify board layout

Product Advantages

Able to drive a wide range of loads including relatively high-voltage and high-current loads

Integrated diodes reduce the need for external components when driving inductive loads

Compact 16-TSSOP package saves space on PCBs

Enhanced system reliability through thermal shutdown feature

Key Technical Parameters

Number of Outputs: 7

Output Configuration: Low Side

Output Type: Darlington

Voltage Load (Max): 50V

Current Output (Max): 500mA

Operating Temperature: -40°C ~ 105°C (TA)

AEC-Q100 Qualified for automotive applications

Quality and Safety Features

Operates reliably in a wide temperature range from -40°C to 105°C

AEC-Q100 qualification ensures high reliability for automotive applications

Built-in diodes help manage inductive kickback from loads, protecting the device and adjacent circuitry

Compatibility

Compatible with multiple logic families (TTL, CMOS, PMOS, DTL) makes it versatile for various applications

Surface mount 16-TSSOP package compatible with standard SMT processes

Application Areas

Automotive applications such as driving relays, solenoids, lamps, and motors

Inductive load management

LED displays and filament lamps

Power distribution and load driving in various electronic circuits

Product Lifecycle

Status: Active

This product is currently in active production and not near discontinuation, ensuring availability for new designs and existing applications

Several Key Reasons to Choose This Product

High reliability and performance validated by AEC-Q100 qualification for automotive applications

Integrated suppression diodes simplify design and reduce external component count when driving inductive loads

Versatile compatibility with multiple logic families allows for use in a wide range of applications

Compact packaging and high integration level enable space-saving designs

High current and voltage handling capability make it suitable for a wide range of power distribution and load driving applications