HCPL2631SD

Logic Output Optoisolators Overview

The HCPL2631SD is a high-speed, dual-channel logic gate optocoupler manufactured by onsemi. It features an open collector output configuration and supports data rates up to 10 Mbit/s. The device provides electrical isolation with a rated voltage of 2500 Vrms and a common mode transient immunity of 5 kV/µs. Key electrical parameters include a typical rise time of 50 ns and a fall time of 12 ns. It operates within a supply voltage range of 4.5 V to 5.5 V and handles a maximum DC forward current of 30 mA per channel. The component is designed for surface mount installation in an 8-SMD package.

Logic Output Optoisolators Feature Summary

• Dual-channel architecture providing independent signal isolation paths
• High-speed operation supporting data transmission up to 10 Mbit/s
• Internal noise shield structure ensuring superior common mode transient immunity
• Open collector output interface compatible with standard logic families

Logic Output Optoisolators Applications

• High-speed digital communication interfaces requiring galvanic isolation
• Industrial control systems utilizing noisy environments
• Data acquisition systems needing signal integrity protection
• Microcontroller peripheral isolation for noise reduction

Logic Output Optoisolators Procurement Notes

Verify the specific suffix designation against official datasheets to confirm pinout compatibility and performance specifications. Ensure the procurement source provides valid RoHS compliance documentation. Confirm that the supplier offers genuine onsemi products to avoid counterfeit components. Check for appropriate handling instructions regarding electrostatic discharge sensitivity during storage and assembly processes.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high-speed data transfer capabilities is required. The open collector output necessitates external pull-up resistors for proper logic level generation. Consider the 2500 Vrms isolation rating for safety requirements. Evaluate the 5 kV/µs common mode transient immunity for suitability in electrically noisy industrial applications compared to lower-performance alternatives.

Logic Output Optoisolators Part Context

This part belongs to the HCPL2631 series of high-speed optocouplers from onsemi. The series is engineered for applications demanding fast switching speeds and reliable signal transmission across isolation barriers. The HCPL2631SD variant specifically utilizes a surface-mount package format, facilitating automated assembly and compact circuit board designs while maintaining the series' core performance characteristics.

Logic Output Optoisolators Replacement Considerations

HCPL2631SDVM is a verified equivalent variant within the same product family offering identical functional specifications.