SI86S662EB-AU

Digital Isolators Overview

The SI86S662EB-AU is an automotive-grade digital isolator from Skyworks Solutions, featuring six unidirectional channels with capacitive coupling technology. It provides a 2500 Vrms isolation voltage and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.375 V to 5.5 V and exhibits a propagation delay of 8 ns. Designed for robust performance in harsh environments, it functions reliably across a temperature range of -40°C to +125°C. Packaged in a QSOP-16 format, this component meets AEC-Q100 qualification standards for automotive applications.

Digital Isolators Feature Summary

• Six-channel unidirectional signal isolation using advanced capacitive coupling technology
• Automotive-grade reliability certified under AEC-Q100 standards for high-temperature operation
• High-speed data transmission capability supporting SPI communication protocols
• Wide operating voltage range enabling compatibility with various logic levels

Digital Isolators Applications

• Isolated power supply control circuits in electric vehicles
• Gate driver interfaces for motor control systems
• SPI bus isolation in automotive sensor networks
• Microcontroller interface protection in engine management units

Digital Isolators Procurement Notes

Verify the specific suffix EB against official Skyworks documentation to confirm automotive grade status and pinout configuration. Ensure the QSOP-16 package matches your PCB footprint requirements. Confirm AEC-Q100 compliance if strict automotive certification is mandatory for your design. Check moisture sensitivity levels for proper storage and handling procedures during assembly.

Digital Isolators Selection Notes

Choose this component when six independent unidirectional channels are required for galvanic isolation in automotive systems. The capacitive coupling offers superior noise immunity compared to magnetic alternatives. Consider the 150 Mb/s data rate limit for high-speed signal integrity. Verify that the 2500 Vrms insulation rating meets the safety requirements of your specific application environment.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators. It complements other variants like the SI86S661EB-AU by providing a fixed six-channel unidirectional configuration. The series utilizes Skyworks' proprietary capacitive isolation technology to deliver high reliability in demanding industrial and automotive environments.

Digital Isolators Replacement Considerations

The SI86S661EB-AU is a related variant within the same automotive series. Verify channel count and directionality differences before substitution. Cross-reference pinouts and electrical specifications with official Skyworks datasheets to ensure functional compatibility.