ACPL-P611-500E

Overview

The ACPL-P611-500E is a high-speed optocoupler from Broadcom Limited featuring a single channel with logic output. It operates within a supply voltage range of 4.5V to 5.5V and supports a data rate of 10 Mb/s. The device provides an isolation voltage of 3750 Vrms and exhibits a common-mode transient immunity (CMTI) of 10 kV/µs. It is housed in a 6-SOIC package and functions reliably across an operating temperature range of -40°C to 100°C.

Feature Summary

• High-speed signal transmission capability at 10 Mb/s
• Robust electrical isolation with 3750 Vrms rating
• High common-mode transient immunity of 10 kV/µs
• Schottky-clamped open collector output configuration

Applications

• Industrial automation control systems
• Power supply feedback loops
• Communication interface isolation
• Microcontroller input/output isolation

Procurement Notes

Verify the specific datasheet revision and ordering suffix to ensure compatibility with required insulation standards and packaging configurations. Confirm that the 6-SOIC footprint matches the target PCB design. Check for RoHS compliance status and any regional regulatory certifications relevant to the deployment environment before finalizing procurement orders.

Selection Notes

Select this component when high-speed digital isolation is required alongside strong noise immunity. The 10 kV/µs CMTI makes it suitable for noisy environments with fast-switching power stages. Ensure the system supply voltage falls within the 4.5V to 5.5V range and that the open-collector output interface aligns with the receiving logic circuit requirements.

Part Context

This part belongs to Broadcom's ACPL series of high-speed optocouplers, designed for demanding industrial and commercial applications. The P611 variant specifically targets scenarios requiring rapid signal transfer between isolated domains while maintaining safety standards. It complements other devices in the family by offering a balance of speed and robustness in a compact surface-mount package.

Replacement Considerations

Consult official substitution guides for equivalent parts within the ACPL or HCPL families. Verify pinout compatibility and electrical parameter alignment, particularly regarding isolation voltage and data rate, before replacing the component in existing designs.