HCPL-2611-500E

Logic Output Optoisolators Overview

The HCPL-2611-500E is a high-speed logic gate optocoupler featuring a single channel with DC input and open collector Schottky-clamped transistor output. It supports a data rate of 10 MBd, providing propagation delay up to 75 ns with rise and fall times of 24 ns and 10 ns respectively. The device offers 3750 Vrms isolation voltage and minimum common mode transient immunity of 15 kV/Vs. Operating temperature range spans from -40°C to +85°C. It accepts a maximum forward current of 20 mA and delivers an output current of 50 mA.

Logic Output Optoisolators Feature Summary

• High common mode transient immunity for noise rejection
• TTL compatible logic interface design
• Schottky clamped output structure

Logic Output Optoisolators Applications

• High-speed logic signal isolation
• Microprocessor system interfaces
• Ground loop elimination in instrumentation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '500E' confirms RoHS compliance and surface mount packaging requirements. Confirm that the 3750 Vrms isolation rating aligns with safety certification standards required for the target application environment. Ensure input drive circuits support the specified 20 mA maximum forward current limits during operation.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity. The open collector output necessitates an external pull-up resistor for proper logic level generation. Consider thermal dissipation limits if operating near the upper temperature boundary or under continuous high-frequency switching conditions.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-26xx series of high-speed optocouplers manufactured by Broadcom Limited. It utilizes GaAsP LED technology paired with a high-gain photodetector. The series is designed for applications demanding fast signal transmission across isolated boundaries while maintaining compatibility with standard TTL logic families.

Logic Output Optoisolators Replacement Considerations

HCPL-2611-000E (Through-hole variant)

Logic Output Optoisolators FAQ

What is the typical common mode transient immunity?

The minimum common mode transient immunity is 15 kV/µs.

Does the device support AC input signals?

No, the HCPL-2611-500E is designed specifically for DC input types.