ULN2065B - STMicroelectronics

Manufacturer Part Number

ULN2065B

Manufacturer

STMicroelectronics

Introduction

Quad Darlington Transistor Array

Designed for high-voltage, high-current switching applications

Product Features and Performance

4 NPN Darlington transistors in a single package

High-voltage (up to 80V) and high-current (up to 1.75A) capability

Low collector-emitter saturation voltage (Vce(sat)) of 1.5V @ 2.25mA, 1.5A

Suitable for driving inductive loads such as relays, solenoids, and stepper motors

High-current output capability with minimal heat generation

Product Advantages

Compact and space-saving package

Simplified circuit design and reduced component count

Improved reliability and durability

Cost-effective solution for high-power switching applications

Key Technical Parameters

Voltage Collector Emitter Breakdown (Max): 80V

Current Collector (Ic) (Max): 1.75A

Power Max: 1W

Operating Temperature: -20°C to 85°C

Quality and Safety Features

RoHS3 compliant

Reliable and durable construction

Designed for high-voltage and high-current applications

Compatibility

Through-hole mounting

Compatible with a variety of microcontrollers and control systems

Application Areas

Industrial automation

Motor control

Lighting control

Solenoid and relay driving

Power management

Product Lifecycle

The ULN2065B is an active and widely available product from STMicroelectronics.

Replacement or upgrade options are available from STMicroelectronics and other manufacturers.

Key Reasons to Choose the ULN2065B

High-voltage and high-current capability for driving demanding loads

Compact and space-saving package for efficient circuit design

Simplified circuitry and reduced component count

Improved reliability and durability

Cost-effective solution for high-power switching applications