HCPL0731R2 - onsemi

Manufacturer Part Number

HCPL0731R2

Manufacturer

onsemi

Introduction

This is a dual-channel optoisolator with Darlington transistor output, designed for high-speed, high-voltage isolation applications.

Product Features and Performance

Dual-channel optoisolator with Darlington transistor output

Very high current transfer ratio (400% to 5000% @ 500mA)

Wide operating temperature range (-40°C to 85°C)

High isolation voltage of 2500Vrms

Fast switching speed (300ns typical turn-on, 1.6μs typical turn-off)

20mA maximum forward current

60mA maximum output current per channel

Product Advantages

Provides high-speed, high-voltage isolation

Offers excellent performance across a wide temperature range

Compact 8-SOIC surface mount package

Key Technical Parameters

Manufacturer Part Number: HCPL0731R2

Current Transfer Ratio (Min): 400% @ 500mA

Current Transfer Ratio (Max): 5000% @ 500mA

Operating Temperature: -40°C to 85°C

Voltage Isolation: 2500Vrms

Voltage Forward (Vf) (Typ): 1.35V

Turn On / Turn Off Time (Typ): 300ns, 1.6μs

Number of Channels: 2

Voltage Output (Max): 18V

Current DC Forward (If) (Max): 20mA

Current Output / Channel: 60mA

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging for surface mount assembly

Compatibility

This optoisolator is compatible with a wide range of digital and analog circuits that require high-speed, high-voltage isolation.

Application Areas

Industrial control systems

Power supplies

Motor drives

Instrumentation

Medical equipment

Telecommunications equipment

Product Lifecycle

The HCPL0731R2 is an active, in-production product from onsemi. There are no known plans for discontinuation, and replacement or upgrade options are available if needed.

Key Reasons to Choose This Product

Excellent performance across a wide temperature range

High isolation voltage of 2500Vrms for safe, reliable operation

Fast switching speed for high-speed applications

Compact surface mount package for space-constrained designs

Dual-channel design provides flexibility and integration benefits

RoHS3 compliance for use in environmentally-conscious applications

Reliable and well-supported product from a trusted manufacturer, onsemi