HCPL-4661-500E

Logic Output Optoisolators Overview

The HCPL-4661-500E is a high-speed logic output optocoupler manufactured by Broadcom Limited. It integrates a GaAsP light-emitting diode with an integrated high-gain photodetector to provide signal isolation. The device features two independent channels within a single SOIC-8 surface-mount package. Key electrical specifications include a data rate of 10 Mb/s, an isolation voltage of 3750 Vrms, and a maximum forward current of 15 mA. It operates within a temperature range of -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• Integrates a GaAsP LED with a high-gain photodetector for efficient optical coupling
• Provides dual-channel isolation in a compact surface-mount footprint
• Supports high-speed digital signal transmission at 10 Mb/s

Logic Output Optoisolators Applications

• High-speed digital communication interfaces requiring galvanic isolation
• Industrial control systems for noise immunity
• Data acquisition systems isolating analog-to-digital converters

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '500E' to confirm the reel packaging configuration and RoHS compliance status. Ensure the procurement source provides valid manufacturer traceability documentation. Confirm that the component matches the SOIC-8 package dimensions specified in the official datasheet before integration into the supply chain.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required for high-speed digital signals up to 10 Mb/s. The open-collector output type necessitates appropriate pull-up resistor selection on the receiving side. Verify that the system's operating temperature range falls within the specified -40°C to +85°C limits for reliable performance.

Logic Output Optoisolators Part Context

This part belongs to the HCPL series of optocouplers from Broadcom Limited. The series is designed for various isolation applications ranging from general-purpose to high-speed data transmission. The HCPL-4661 variant specifically targets applications requiring faster response times compared to standard logic output optocouplers.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.