ULN2075B - STMicroelectronics

Manufacturer Part Number

ULN2075B

Manufacturer

STMicroelectronics

Introduction

The ULN2075B is a discrete semiconductor product featuring a 4-channel Darlington transistor array.

Product Features and Performance

4 NPN Darlington transistors in a single package

Capable of driving high-current loads such as relays, solenoids, and stepper motors

High voltage and current handling capabilities

Low collector-emitter saturation voltage for efficient power delivery

Product Advantages

Space-saving multi-transistor design

Simplified circuit design and reduced component count

Reliable and robust performance

Key Technical Parameters

Operating temperature range: -20°C to 85°C

Maximum power dissipation: 1W

Maximum collector-emitter breakdown voltage: 80V

Maximum collector current: 1.75A

Collector-emitter saturation voltage: 1.5V @ 2.25mA, 1.5A

Quality and Safety Features

RoHS3 compliant

Suitable for through-hole mounting

Compatibility

The ULN2075B is compatible with a wide range of industrial and consumer electronics applications that require high-current switching or driving capabilities.

Application Areas

Industrial control systems

Motor and actuator drivers

Relay and solenoid drivers

Stepper motor controllers

Automotive electronics

Product Lifecycle

The ULN2075B is an active product and is not nearing discontinuation. Replacement or upgrade options may be available from the manufacturer.

Key Reasons to Choose this Product

Compact and efficient multi-transistor design

Robust performance with high voltage and current handling capabilities

Simplified circuit design and reduced component count

Reliable and RoHS-compliant construction

Suitability for a wide range of industrial and consumer electronics applications