SI86S661EB-AU

Digital Isolators Overview

The SI86S661EB-AU is a Skyworks Solutions digital isolator featuring six unidirectional channels with five forward and one reverse direction. It operates at a maximum data rate of 150 Mbps and provides 2500 Vrms isolation voltage. The device utilizes capacitive coupling technology and supports supply voltages from 2.25V to 5.5V. It is housed in a 16-SSOP package with a width of 3.90mm. The component is qualified for automotive applications under AEC-Q100 standards and functions within a temperature range of -40°C to 125°C.

Digital Isolators Feature Summary

• Provides galvanic isolation via capacitive coupling technology for high-speed digital signals.
• Features six unidirectional channels configured as five forward and one reverse path.
• Qualified for automotive environments meeting AEC-Q100 reliability standards.

Digital Isolators Applications

• Automotive electronic control units requiring isolated communication interfaces
• Industrial systems needing high common-mode transient immunity
• Motor drive circuits with isolated gate driver feedback

Digital Isolators Procurement Notes

Verify the specific suffix EB against the official datasheet to confirm the exact channel configuration and package variant. Ensure the procurement source provides valid RoHS compliance documentation. Confirm that the supplier is an authorized distributor to guarantee authenticity, as counterfeit components may lack the required automotive qualification certifications.

Digital Isolators Selection Notes

Select this component when a six-channel unidirectional isolator with automotive qualification is required. Compare propagation delay and power consumption against system requirements. Consider the 16-SSOP footprint constraints during PCB layout. Verify that the 2500 Vrms isolation rating meets the safety standards of the target application environment.

Digital Isolators Part Context

This part belongs to the Si86S series of automotive-grade digital isolators from Skyworks Solutions. The series is designed for robust performance in electric vehicle and industrial applications. It complements other variants in the family that offer different channel counts or bidirectional capabilities while maintaining similar isolation and speed characteristics.

Digital Isolators Replacement Considerations

SI86S661BB-AU is listed as a parameter-equivalent alternative. Verify pinout compatibility and electrical specifications before substitution. Other family members like SI8661EB-AU may differ in channel directionality.