HCPL-2631#300

Logic Output Optoisolators Overview

The HCPL-2631#300 is a high-speed dual-channel optocoupler manufactured by Broadcom Limited. It integrates a GaAsP light-emitting diode with an integrated high-gain photodetector featuring open-collector outputs. The device supports a data rate of 10 MBd and offers a common-mode transient immunity of 10 kV/µs. Key electrical parameters include a forward current of 10 mA, a forward voltage of 1.5 V, and a maximum output current of 50 mA per channel. It provides an insulation voltage of 3750 Vrms and operates within a temperature range of -40°C to +85°C. The component is housed in an 8-pin PDIP Gull Wing package for through-hole mounting.

Logic Output Optoisolators Feature Summary

• Integrates a GaAsP LED with a high-gain photodetector for efficient optical coupling
• Features Schottky-clamped open-collector outputs for fast switching performance
• Provides high common-mode transient immunity to suppress noise interference

Logic Output Optoisolators Applications

• Industrial networking systems requiring signal isolation between diverse voltage levels
• High-speed digital communication interfaces needing galvanic isolation
• Logic gate applications involving DC input signals and open-collector outputs

Logic Output Optoisolators Procurement Notes

Verify the specific suffix #300 against official datasheets to confirm the packaging configuration and RoHS compliance status. Ensure that the procurement documentation explicitly matches the manufacturer part number HCPL-2631#300 to avoid confusion with similar variants such as HCPL-2631-300E. Confirm that the received components align with the specified 8-pin PDIP gull-wing package and through-hole installation requirements before integration into production lines.

Logic Output Optoisolators Selection Notes

Select this component when designing circuits that require dual-channel isolation with a data rate up to 10 MBd. It is suitable for applications demanding high common-mode transient immunity of 10 kV/µs to maintain signal integrity in noisy environments. Consider the open-collector output type and 50 mA sink capability when determining external pull-up resistor values and load conditions for the target logic family.

Logic Output Optoisolators Part Context

This device belongs to the Broadcom high-speed optocoupler series, designed to combine optical isolation with rapid signal transmission capabilities. The HCPL-2631 model specifically targets applications where standard optocouplers lack sufficient speed or noise immunity. Its architecture utilizes a GaAsP emitter paired with a specialized detector to achieve performance metrics exceeding those of conventional silicon-based isolators in high-frequency digital applications.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative devices by matching critical parameters such as 10 MBd data rate, 3750 Vrms insulation voltage, and 8-pin DIP package dimensions.