HCPL-2631-020E

Logic Output Optoisolators Overview

The HCPL-2631-020E is a high-speed dual-channel optocoupler from the Broadcom HCPL series, housed in an 8-pin PDIP package. It features a GaAsP LED coupled to an integrated high-gain photodetector with open collector outputs. Key electrical parameters include a data rate of 10 Mb/s, isolation voltage of 5000 Vrms, and common-mode transient immunity of 10 kV/µs. The device operates with a forward current up to 15 mA (typical 10 mA), forward voltage of 1.5 V, and output current of 50 mA. Rise and fall times are 24 ns and 10 ns respectively. Operating temperature range is -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• Combines a GaAsP light emitting diode with an integrated high gain photo detector for efficient optical coupling.
• Features Schottky clamped open collector outputs to ensure fast switching speeds and stable logic levels.
• Provides high common-mode transient immunity of 10 kV/µs to maintain signal integrity in noisy environments.

Logic Output Optoisolators Applications

• Industrial networking systems requiring electrical isolation between diverse voltage levels.
• General-purpose digital isolation for microcontroller interfaces.
• Signal transmission in industrial control applications.

Logic Output Optoisolators Procurement Notes

Verify the specific ordering suffix '-020E' to confirm the tube packaging configuration and RoHS compliance status as indicated by the manufacturer. Ensure the procurement source provides valid documentation matching the HCPL-2631-020E part number to guarantee authenticity and correct pinout configuration for the 8-DIP package.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity. The 10 Mb/s data rate and 10 kV/µs CMTI make it suitable for applications where standard optocouplers may fail due to rapid signal transitions or high electromagnetic interference. Verify that the open collector output type aligns with the downstream circuit's pull-up requirements.

Logic Output Optoisolators Part Context

This device belongs to the HCPL series of high-speed optocouplers manufactured by Broadcom Limited. The series is designed for applications demanding reliable electrical isolation between circuits operating at different voltage potentials. The HCPL-2631 variant specifically targets dual-channel logic isolation needs within compact DIP packages.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Broadcom resources for cross-reference information regarding compatible alternatives within the HCPL family or other manufacturers' high-speed dual-channel optocouplers.