ULN2067B - STMicroelectronics

Manufacturer Part Number

ULN2067B

Manufacturer

STMicroelectronics

Introduction

Quad High-Voltage, High-Current Darlington Transistor Arrays

Product Features and Performance

Capable of driving inductive loads such as relays, solenoids, and stepping motors

High-voltage operation up to 80V

High-current handling up to 1.75A per channel

Low saturation voltage

Product Advantages

Simplifies power driver design

Provides high-current drive from standard logic circuits

Suitable for driving a wide range of inductive loads

Protects against back EMF

Key Technical Parameters

4 NPN Darlington Transistors

Operating Temperature: -20°C to 85°C

Power Dissipation: 1W

Collector-Emitter Breakdown Voltage: 80V

Collector Current (Max): 1.75A

Collector-Emitter Saturation Voltage: 1.5V @ 2.25mA, 1.5A

Quality and Safety Features

ROHS3 Compliant

16-PowerDIP (20x7.10) package

Compatibility

Suitable for driving a variety of inductive loads such as relays, solenoids, and stepping motors

Application Areas

Automotive electronics

Industrial control systems

Home appliances

Office equipment

Product Lifecycle

This product is still in production and widely available.

Key Reasons to Choose This Product

High-voltage and high-current capability for driving a wide range of inductive loads

Low saturation voltage for efficient power conversion

Simplifies power driver design by integrating multiple Darlington transistors into a single package

Protects against back EMF for reliable operation of inductive loads

Suitable for a variety of industrial and consumer applications