What are the key applications for this device?

It is commonly used for driving relays, stepper motors, DC brushed motors, lamps, and LED displays.

How does it handle inductive loads?

The device includes integrated common-cathode clamp diodes that suppress kick-back voltage when switching inductive loads.

What logic levels is it compatible with?

The ULQ2003A-Q1 variant is designed for direct operation with TTL or 5V CMOS logic devices.

What is the pinout of ULQ2003AQDRQ1?

Use the ULQ2003AQDRQ1 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about ULQ2003AQDRQ1 pinout to locate pins, power rails, and interface signals before layout.

ULQ2003AQDRQ1 Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

The ULQ2003AQDRQ1 is an automotive-grade, 7-channel Darlington transistor array designed for high-current, high-voltage switching applications.

Best for

Automotive relay and motor control
High-current load switching

Avoid if

Applications requiring low-side switching with very low saturation voltage

Check before use

Thermal dissipation limits when multiple channels are active

Key specifications

Channels: 7
Max Collector Current: 500 mA
Max Output Voltage: 50 V
Temp Range: -40°C to 125°C

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: Level-1-260C-UNLIM
ECCN: -
HTSUS: -

Application

AutomotiveIndustrialPower

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 7-channel NPN Darlington transistor array capable of sinking up to 500mA per channel, specifically qualified for automotive use.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the ULQ2003AQDRQ1?+×

What are the key applications for this device?+×

How does it handle inductive loads?+×

What logic levels is it compatible with?+×

What is the pinout of ULQ2003AQDRQ1?+×