HLF ULN2803 – Eight Darlington Array Driver (SOP18) | 8-Channel High-Current Driver | 50V, 500mA per Channel, –40°C to +85°C | Surface-Mount Package

The HLF ULN2803 (SOP18) provides the same high-current, high-voltage Darlington driver functionality in a compact surface-mount package ideal for modern PCB designs. It supports direct interfacing with 5V logic circuits and includes integrated clamp diodes for driving inductive loads safely and efficiently.

Key Features:

• Function: 8-Channel Darlington Transistor Array

• Technology: Bipolar

• Operating Voltage: Up to 50V

• Output Current: 500mA per Channel

• Input Logic Compatibility: TTL/CMOS (5V Logic)

• Operating Temperature: –40°C to +85°C

• Package Type: SOP18 (Small Outline Package)

• Mounting Type: Surface-Mount

• High-Voltage Open-Collector Outputs

• Integrated Suppression Diodes

• TTL/CMOS Compatible Inputs

• Compact, Thermally Efficient Design

• Reliable for High-Density Circuit Boards

Applications:

• Relay, Lamp, and Motor Drivers

• LED Matrix and Display Modules

• Industrial Automation Systems

• Embedded Output Expansion

• Power Interface Circuits