ULN2003BDR - Texas Instruments

Manufacturer Part Number

ULN2003BDR

Manufacturer

Texas Instruments

Introduction

ULN2003BDR is a high-voltage, high-current Darlington transistor array designed for relay and solenoid driving applications.

Product Features and Performance

7 Darlington pairs

Low Side Output Configuration

Inverting Input Type

Supports Parallel Interface

Can handle up to 50V load voltage

Maximum output current of 500mA per channel

Product Advantages

Integrated suppression diodes for inductive loads

Output can drive relays, solenoids, and other inductive loads

Key Technical Parameters

Number of Outputs: 7

Voltage - Load (Max): 50V

Current - Output (Max): 500mA

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Built-in suppression diodes to manage inductive spikes

Compatibility

Compatible with various microcontrollers and logic interfaces due to parallel interface design and low-side output setup

Application Areas

Motor control systems

Industrial automation

Domestic appliances

Product Lifecycle

Status: Last Time Buy

End-of-life phase with options for replacements or upgrades upon inquiry

Several Key Reasons to Choose This Product

Ideal for directly interfacing with high-current inductive loads

Robust performance with a high operating temperature range up to 105°C

Ease of integration with various microcontrollers due to parallel interfacing capability

Suitable for applications demanding high-voltage and high-current driver solutions

Longevity of application with built-in diodes providing consistent performance and safety