ULN2803AN - Texas Instruments

Manufacturer Part Number

ULN2803AN

Manufacturer

Texas Instruments

Introduction

The ULN2803AN is a high-voltage, high-current Darlington transistor array that can be used to drive a variety of loads, including solenoids, relays, lamps, and other semiconductor devices.

Product Features and Performance

Designed for high-voltage, high-current applications

8 NPN Darlington transistors in a single package

Voltage Collector Emitter Breakdown (Max): 50V

Current Collector (Ic) (Max): 500mA

Vce Saturation (Max) @ Ib, Ic: 1.6V @ 500A, 350mA

Capable of driving inductive loads like relays and solenoids

High-voltage output driver for industrial control applications

Product Advantages

Integrated Darlington transistor array simplifies circuit design

High-voltage and high-current capability

Suitable for driving a variety of loads

Robust performance in industrial environments

Key Technical Parameters

Package: 18-PDIP (0.300", 7.62mm)

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Through Hole

Quality and Safety Features

RoHS3 compliant

Reliable performance and long lifespan

Compatibility

The ULN2803AN is compatible with a wide range of industrial control and automation applications that require high-voltage, high-current driver circuits.

Application Areas

Industrial control systems

Automotive electronics

Robotics and automation

Home appliances

Lighting control

Stepper motor control

Product Lifecycle

The ULN2803AN is an active and widely available product. Texas Instruments continues to manufacture and support this part, and replacement options are readily accessible.

Key Reasons to Choose This Product

Proven performance and reliability in high-voltage, high-current applications

Simplified circuit design with integrated Darlington transistor array

Versatile compatibility with a wide range of loads and industrial control applications

Robust design and long lifespan, making it a reliable choice for critical systems