SI86S640FE-AS2R

Digital Isolators Overview

The SI86S640FE-AS2R is a high-reliability automotive digital isolator from Skyworks Solutions, featuring four unidirectional channels with capacitive coupling technology. It provides a reinforced insulation voltage of 6000 Vrms and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.25 V to 5.5 V and is qualified under AEC-Q100 standards for automotive applications. Packaged in a wide-body SOIC-16 (SOIC-WB-16) surface-mount format, it ensures robust signal integrity across galvanic isolation barriers in demanding environments.

Digital Isolators Feature Summary

• Capacitive coupling architecture for high-speed digital signal transmission
• Automotive-grade qualification ensuring reliability in harsh conditions
• Wide-body package design supporting enhanced creepage and clearance distances

Digital Isolators Applications

• Automotive battery management systems
• Inverter control circuits
• On-board charger interfaces
• Motor drive isolation

Digital Isolators Procurement Notes

Verify the specific suffix AS2R against official Skyworks documentation to confirm reel packaging and tape specifications. Ensure the component meets current RoHS directives and automotive quality standards required for your system integration. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when designing systems requiring 6000 Vrms reinforced isolation with four independent unidirectional channels. It is suitable for applications needing high data throughput up to 150 Mb/s while maintaining low power consumption. The wide-body SOIC package facilitates thermal management and PCB layout flexibility for high-voltage isolation requirements.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive digital isolators, designed specifically for high-reliability industrial and automotive markets. The series utilizes Skyworks' proprietary capacitive isolation technology to provide superior noise immunity compared to magnetic or optical alternatives. It complements other variants in the family that offer different insulation levels or channel configurations.

Digital Isolators Replacement Considerations

Direct substitutes include SI86S640EE-AS2R and SI86S640BC-AS1R, which share similar channel counts and automotive qualifications but differ in insulation voltage ratings. Verify pinout compatibility and insulation specifications when transitioning between these variants.