ULN2004AD - Texas Instruments

Manufacturer Part Number

ULN2004AD

Manufacturer

Texas Instruments

Introduction

High-voltage, high-current Darlington transistor array

Product Features and Performance

Seven Darlingtons per package

Output current 500 mA per driver

Outputs can be paralleled for higher current

TTL/CMOS/PMOS/DTL compatible inputs

Input pins placed opposite to output pins to simplify layout

Product Advantages

Integrated suppression diodes for inductive loads

Outputs can be paralleled for higher current handling capability

Key Technical Parameters

Switch Type: Relay, Solenoid Driver

Number of Outputs: 7

Ratio - Input:Output: 1:1

Output Configuration: Low Side

Output Type: NPN

Interface: Parallel

Voltage - Load: 50V (Max)

Current - Output (Max): 500mA

Quality and Safety Features

Operating temperature range from -40°C to 70°C

Compatibility

Compatible with various logic families (TTL/CMOS/PMOS/DTL)

Application Areas

Suitable for driving a wide range of loads including solenoids, relay DC motors, LED displays filament lamps, thermal print-heads and high-power buffers

Product Lifecycle

Last Time Buy status - need to consider future sourcing strategies

Several Key Reasons to Choose This Product

Ease of use with various logic families

High current drive capability

Built-in diode protection for inductive loads

Convenience of multiple drivers in a single package

A proven reliable component from a reputable manufacturer, Texas Instruments

Ideal for applications requiring low-voltage and power control