HCPL-2611#020

Logic Output Optoisolators Overview

The HCPL-2611#020 is a high-speed logic gate optocoupler from Broadcom Limited, featuring a single channel with DC input. It integrates a GaAsP light-emitting diode and a high-gain photodetector with an open collector Schottky-clamped transistor output. The device supports a data rate of 10 MBd and provides 5000 Vrms isolation voltage. Key electrical parameters include a typical rise time of 24 ns, fall time of 10 ns, and maximum propagation delay of 75 ns. It operates within a supply voltage range of 4.5V to 5.5V and withstands a common mode transient immunity of 15 kV/µs.

Logic Output Optoisolators Feature Summary

• High-speed signal transmission capability suitable for digital logic interfaces
• Integrated Schottky clamping on the output transistor to prevent saturation
• Built-in shielding structure providing high common mode noise rejection
• Single-channel configuration with enable input for gating functionality

Logic Output Optoisolators Applications

• High-speed logic interface isolation in industrial systems
• Microprocessor system interface isolation
• Ground loop elimination in measurement instruments
• Power supply control circuit isolation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix matches the required insulation voltage and safety certifications. Confirm package type availability as variants exist. Check current lifecycle status and lead times through authorized distributors. Ensure compatibility with existing PCB footprint and thermal requirements.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity. Consider the open-collector output for level shifting needs. Evaluate the 5000 Vrms isolation barrier against system safety standards. Compare propagation delay specifications against timing constraints of the target application.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-26xx series of high-speed optocouplers designed for demanding digital applications. It serves as a replacement for pulse transformers in many high-frequency scenarios. The device is widely used in environments requiring reliable signal transfer across isolated boundaries with minimal distortion.

Logic Output Optoisolators Replacement Considerations

HCPL-2611-020E is a verified equivalent variant with identical functional characteristics.