HCPL2631SM

Logic Output Optoisolators Overview

The HCPL2631SM is a high-speed dual-channel optocoupler featuring an 850 nm AlGaAs LED and integrated logic gate output. It supports data rates up to 10 Mb/s with rise/fall times of 50 ns/12 ns. The device offers 5000 Vrms isolation, operates from -40°C to +85°C, and draws a maximum forward current of 30 mA. It utilizes an open-collector output capable of sinking 50 mA, housed in an SMD package.

Logic Output Optoisolators Feature Summary

• Integrates an 850 nm AlGaAs LED with a high-speed photodetector logic gate for rapid signal transmission.
• Features an internal noise shield to provide superior common mode rejection capabilities.
• Provides an open-collector output configuration that allows for wired OR logic connections.

Logic Output Optoisolators Applications

• High-speed digital communication interfaces requiring galvanic isolation
• Data acquisition systems with isolated input channels
• Industrial control networks utilizing differential line receivers

Logic Output Optoisolators Procurement Notes

Verify the specific suffix against official onsemi documentation to confirm pinout compatibility and insulation clearance requirements. Ensure the selected variant matches the required isolation voltage rating for the target application environment. Confirm RoHS compliance status through the manufacturer's latest certification records before finalizing procurement specifications.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required alongside high data throughput. The open-collector output facilitates flexible interfacing with various logic families. Verify that the system's power supply range accommodates the specified operating voltage limits and thermal dissipation constraints within the designated temperature envelope.

Logic Output Optoisolators Part Context

This device belongs to the HCPL2631M series of high-speed optocouplers. It shares architectural similarities with single-channel variants like the HCPL2601M but provides two independent isolation channels in one package. The series is designed for applications demanding fast response times and robust noise immunity in compact form factors.

Logic Output Optoisolators Replacement Considerations

HCPL2631SD (Surface Mount DIP)

Logic Output Optoisolators FAQ

What is the typical common mode rejection ratio?

The device features an internal noise shield providing superior common mode rejection, typically rated at 10 kV/us.

Can the outputs be combined for logical operations?

Yes, the open-collector output type allows for wired OR connections between multiple devices.