HCPL-2611-320E

Logic Output Optoisolators Overview

The HCPL-2611-320E is a high-speed logic gate optocoupler from Broadcom Limited, featuring a single channel with a data rate of 10 MBd. It integrates a GaAsP LED and a high-gain photodetector with an open collector Schottky-clamped output. Key electrical parameters include a forward current (If) of 5 mA, a typical rise time of 24 ns, and a fall time of 10 ns. The device offers an isolation voltage of 3750 Vrms and supports a minimum common-mode transient immunity (CMTI) of 15 kV/µs. Operating temperature range is -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• Integrates a GaAsP light emitting diode with an integrated high gain photo detector for efficient signal transmission.
• Features an enable input that provides gating functionality for precise control of the output state.
• Incorporates a shielded structure to achieve high common-mode rejection capabilities in noisy environments.

Logic Output Optoisolators Applications

• High-speed logic interface applications requiring signal isolation.
• Computer peripheral isolation systems.
• Microprocessor system interface circuits.
• Ground loop elimination in instrumentation.
• Power supply feedback and control loops.

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '-320E' against the manufacturer's latest datasheet to confirm compliance with RoHS standards and lead-free packaging requirements. Ensure the procurement source is an authorized distributor to guarantee authenticity, as this component is subject to counterfeiting risks. Cross-reference the UL certification number and IEC standard compliance details provided on the official documentation before finalizing orders.

Logic Output Optoisolators Selection Notes

Select this component when a single-channel high-speed isolation solution with an enable pin is required. It is suitable for designs needing compatibility with LSTTL/TTL logic levels and operation within a -40°C to +85°C temperature range. Consider the 10 MBd data rate and 3750 Vrms isolation voltage as primary constraints for circuit architecture.

Logic Output Optoisolators Part Context

The HCPL-2611 series belongs to Broadcom's family of high-speed logic gate optocouplers. This specific model utilizes a GaAsP LED paired with a Schottky-clamped transistor output. It is designed to replace pulse transformers in digital communication interfaces, offering superior noise immunity and compact form factors compared to traditional magnetic isolation components.

Logic Output Optoisolators Replacement Considerations

Direct replacements may include HCPL-2611-000E or HCPL-2611-500E, depending on required safety certifications and packaging variations. Verify pinout compatibility and electrical parameter equivalence before substitution.