SI86SM40EE-IS2

Digital Isolators Overview

The SI86SM40EE-IS2 is a Skyworks Solutions Inc. digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an isolation voltage of 3.75 kVrms and supports data rates up to 150 Mbps. The device operates within a supply voltage range of 2.25 V to 5.5 V, consuming a maximum power of 150 mW. It includes a shutdown function and exhibits a propagation delay of 15 ns. The component is housed in a 16-SOIC package and functions reliably across an operating temperature range from -40 °C to +125 °C.

Digital Isolators Feature Summary

• Integrates four unidirectional signal paths for multi-channel isolation
• Utilizes capacitive coupling for galvanic isolation between circuits
• Includes a dedicated shutdown pin to minimize power consumption
• Certified to AEC-Q100 automotive standards for reliability

Digital Isolators Applications

• Automotive electronic control units requiring high-speed isolation
• Industrial communication interfaces such as CAN and LIN
• Power electronics gate drive circuits
• Medical equipment signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix 'IS2' against official Skyworks documentation to confirm the exact package variant and tape-and-reel specifications. Ensure that the procurement channel sources components directly from authorized distributors to guarantee authenticity and traceability. Cross-reference the manufacturing date code with current availability status to avoid obsolete stock issues during production planning.

Digital Isolators Selection Notes

Select this component when bidirectional isolation is not required and unidirectional signal flow is sufficient for the application design. The 150 Mbps speed rating makes it suitable for high-frequency industrial protocols. Consider the 16-SOIC footprint constraints and verify thermal dissipation requirements given the 150 mW power consumption profile under maximum load conditions.

Digital Isolators Part Context

This part belongs to the Si86Sx family of multi-channel digital isolators designed by Skyworks Solutions. It utilizes proprietary capacitive isolation technology to provide robust performance in electrically noisy environments. The series is engineered to replace traditional optocouplers while offering superior speed, lower power consumption, and higher reliability for modern electronic systems.

Digital Isolators Replacement Considerations

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