SI86SL40BE-AS2

Digital Isolators Overview

The SI86SL40BE-AS2 is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an insulation voltage of 6000 Vrms and supports data rates up to 150 Mbps. The device operates within a supply voltage range of 2.25 V to 5.5 V, ensuring compatibility with various logic levels. It includes a shutdown mode for power management and exhibits a common-mode transient immunity of 150 kV/µs. Packaged in a SOIC-WB-16 wide-body format, it is designed for robust signal isolation in demanding electronic applications.

Digital Isolators Feature Summary

• Four-channel unidirectional digital isolation using capacitive coupling
• High insulation voltage rating of 6000 Vrms for safety compliance
• Integrated shutdown mode for effective power consumption control
• Robust common-mode transient immunity of 150 kV/µs

Digital Isolators Applications

• Automotive battery management systems
• Industrial motor control interfaces
• Power supply feedback loops
• Inverter gate drive circuits

Digital Isolators Procurement Notes

Verify the specific suffix AS2 against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure the component meets RoHS directives and automotive qualification standards required by the target application. Cross-reference the ordering part number with Skyworks documentation to avoid discrepancies in pinout or electrical characteristics during procurement.

Digital Isolators Selection Notes

Select this component when high-voltage isolation and low power consumption are critical. The four-channel configuration suits applications requiring multiple isolated signals. Consider the SOIC-WB-16 package for thermal performance and creepage distance requirements. Validate that the 150 Mbps data rate aligns with system timing constraints and that the shutdown feature meets energy efficiency goals.

Digital Isolators Part Context

This part belongs to the Si86SL4x series of low-power digital isolators from Skyworks Solutions. It utilizes proprietary silicon dioxide (SiO2) isolation technology, offering superior reliability compared to traditional optical isolators. The series is designed to replace optocouplers in modern designs, providing better performance, smaller size, and lower power consumption while maintaining high isolation ratings.

Digital Isolators Replacement Considerations

Direct replacements include other variants within the Si86SL4x family, such as the SI86SL40BE-IS2, which shares similar electrical characteristics but may differ in packaging or qualification status. Verify channel count and isolation voltage before substitution.