SI86S661EE-AS2R

Digital Isolators Overview

The SI86S661EE-AS2R is a six-channel unidirectional digital isolator from Skyworks Solutions, designed for automotive applications. It features capacitive coupling technology with a 6.0 kVrms isolation rating and supports data rates up to 150 Mbps. The device operates within a supply voltage range of 2.25 V to 5.5 V and offers a common-mode transient immunity of 150 kV/µs. Packaged in a 16-pin SOIC-WB wide-body format, it ensures reliable signal transmission across isolated boundaries.

Digital Isolators Feature Summary

• Six unidirectional channels provide efficient signal isolation for complex systems
• High insulation voltage rating ensures robust safety margins in automotive environments
• Capacitive coupling technology delivers high-speed data transmission capabilities
• Wide-body package design facilitates thermal management and PCB layout

Digital Isolators Applications

• Automotive powertrain control modules
• Inverter gate drive circuits
• On-board charger interfaces
• Battery management system communication

Digital Isolators Procurement Notes

Verify the specific suffix AS2R indicates reel packaging when sourcing components. Confirm that the automotive qualification status aligns with your project requirements. Ensure compatibility with the 16-SOIC wide-body footprint during PCB design. Cross-reference the datasheet for exact electrical limits to prevent operational failures.

Digital Isolators Selection Notes

Select this component when high channel density and strong isolation are required. The unidirectional configuration suits applications where signal flow is one-way. Consider the wide-body package for improved thermal performance compared to standard packages. Verify that the 150 Mbps speed meets the system timing constraints.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive-grade digital isolators. It complements other variants like the SI86S661BE-AS2 by offering specific packaging and qualification options. The series focuses on providing reliable isolation for demanding electric vehicle and industrial control applications.

Digital Isolators Replacement Considerations

The SI86S661EE-AS2 is a tube-packaged equivalent with identical electrical specifications. Check if the reel packaging of the AS2R variant is critical for automated assembly processes. Other family members may offer bidirectional channels or different isolation ratings.