HCPL2631M

Logic Output Optoisolators Overview

The HCPL2631M is a dual-channel high-speed optocoupler manufactured by onsemi. It features an 850 nm AlGaAs LED coupled to a logic gate with an open-collector output, supporting a data rate of 10 Mbps and a common mode rejection of 10 kV/µs. The device operates within a temperature range of -40°C to +85°C and provides 5000 Vrms isolation voltage. Key electrical parameters include a forward current of 10 mA, forward voltage of 1.45 V, rise time of 30 ns, fall time of 10 ns, and a maximum power dissipation of 60 mW.

Logic Output Optoisolators Feature Summary

• Dual-channel architecture with integrated logic gate for high-speed signal transmission
• Open-collector output configuration enabling wired OR functionality
• High common mode rejection capability for noise immunity
• Robust insulation voltage rating for safe galvanic isolation

Logic Output Optoisolators Applications

• High-speed digital communication interfaces requiring galvanic isolation
• Industrial control systems with noisy electromagnetic environments
• Data acquisition systems needing fast signal transfer between isolated domains
• Microcontroller-based designs interfacing with high-voltage circuits

Logic Output Optoisolators Procurement Notes

Verify the specific manufacturer source, as this component family has been transferred from Broadcom to onsemi. Confirm that the part number suffix matches the desired package type and compliance status. Ensure the supplier provides valid RoHS documentation. Check for any obsolescence notices or lifecycle changes associated with the onsemi transition. Validate that the received units match the original datasheet specifications.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high speed is required. The open-collector output allows flexible logic interfacing. Consider the 10 Mbps limit for bandwidth requirements. Evaluate the 5000 Vrms isolation against system safety standards. Compare propagation delay characteristics with single-channel alternatives if channel count is not critical.

Logic Output Optoisolators Part Context

This device belongs to the HCPL-26xx series of high-speed optocouplers. It shares architectural similarities with the HCPL-2601M and HCPL-2611M but offers two independent channels instead of one. The series is designed for applications demanding fast response times and strong noise rejection in compact packages.

Logic Output Optoisolators Replacement Considerations

HCPL-2630M is the single-channel equivalent. HCPL-2631SDVM is the surface-mount variant. Verify pinout compatibility before substitution.