SI86S631EE-AS2

Digital Isolators Overview

The SI86S631EE-AS2 is a Skyworks Solutions digital isolator featuring three unidirectional channels with capacitive coupling technology. It supports data rates up to 150 Mb/s and provides an insulation voltage of 6000 Vrms. The device operates within a supply voltage range of 2.5 V to 5.5 V and functions across a temperature range of -40°C to +125°C. Packaged in a 16-pin SOIC-WB, it offers high common-mode transient immunity of 150 kV/µs and is designed for automotive applications.

Digital Isolators Feature Summary

• Capacitive coupling isolation technology ensures robust signal transmission without magnetic interference.
• High common-mode transient immunity of 150 kV/µs protects against rapid voltage changes.
• Automotive-grade qualification meets stringent reliability standards for vehicle electronics.

Digital Isolators Applications

• Automotive powertrain control systems
• Inverter gate drive interfaces
• Motor control applications

Digital Isolators Procurement Notes

Verify the specific suffix AS2 corresponds to the required automotive grade and packaging configuration. Confirm that the SOIC-WB package width matches your PCB footprint requirements. Ensure the 6000 Vrms isolation rating aligns with your system's safety clearance needs. Check for RoHS compliance status if restricted substances are a concern.

Digital Isolators Selection Notes

Select this component when high-speed data transfer is required alongside high-voltage isolation in automotive environments. The unidirectional channel configuration suits applications where signal flow is strictly one-way. Consider the 150 Mb/s data rate for fast communication protocols. The wide operating temperature range supports harsh under-hood conditions.

Digital Isolators Part Context

This part belongs to the Si86S6x series of digital isolators from Skyworks Solutions. It utilizes silicon polymer technology for reliable performance. The series is designed to replace traditional optocouplers in modern electronic designs. It offers improved speed and lower power consumption compared to legacy isolation devices.

Digital Isolators Replacement Considerations

Direct substitutes include other parts from the Si86S6x family with matching channel counts and isolation ratings. Verify pinout compatibility before swapping with similar models. Ensure the replacement maintains the same automotive qualification level and package dimensions.