ULN2064B - STMicroelectronics

Manufacturer Part Number

ULN2064B

Manufacturer

STMicroelectronics

Introduction

The ULN2064B is a high-voltage, high-current Darlington transistor array featuring four independent Darlington pairs with common emitters.

Product Features and Performance

4 NPN Darlington (Quad) transistors

High-voltage, high-current capability

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

Optimized for driving a wide range of peripheral power loads

Product Advantages

Simplifies power driver design

Reduces component count

Provides high voltage and current capability in a compact package

Key Technical Parameters

Package: 16-PowerDIP (20x7.10)

Operating Temperature: -20°C to 85°C

Power Dissipation (Max): 1W

Collector-Emitter Breakdown Voltage (Max): 50V

Collector Current (Max): 1.75A

Collector-Emitter Saturation Voltage (Max): 1.4V @ 2mA, 1.25A

Quality and Safety Features

RoHS3 compliant

Suitable for a wide range of industrial and consumer applications

Compatibility

Compatible with a variety of microcontrollers, logic circuits, and other electronic devices

Application Areas

Driving inductive loads such as relays, solenoids, and stepper motors

Interfacing low-level control logic to higher-power loads

Expanding the output capabilities of microcontrollers and other logic devices

Product Lifecycle

The ULN2064B is an active and widely used product, with no indication of discontinuation or obsolescence.

Key Reasons to Choose This Product

Robust and reliable high-voltage, high-current driver

Simplifies power driver design and reduces component count

Suitable for a wide range of industrial and consumer applications

Proven performance and long product lifecycle