SI86SL42EE-AS2

Digital Isolators Overview

The SI86SL42EE-AS2 is an automotive-grade digital isolator from Skyworks Solutions, featuring four unidirectional channels with capacitive coupling technology. It provides a high isolation voltage of 6.0 kVrms and supports data rates up to 150 Mbps. The device operates within a supply voltage range of 2.375 V to 5.5 V and is qualified under AEC-Q100 standards for automotive applications. It is housed in a 16-pin SOIC-WB package and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• High insulation capability with 6.0 kVrms isolation rating
• Low power consumption design suitable for energy-efficient systems
• Capacitive coupling technology ensures long-term reliability

Digital Isolators Applications

• Automotive battery management systems
• Inverter gate drive circuits
• Motor control interfaces
• On-board charger communication links

Digital Isolators Procurement Notes

Verify the specific suffix AS2R or AS2 against the required packaging format, as availability varies by region. Confirm AEC-Q100 compliance documentation is included for automotive validation. Check moisture sensitivity levels and reflow soldering profiles prior to assembly. Ensure the supplier provides valid RoHS compliance certificates. Cross-reference the manufacturer part number with official Skyworks databases to avoid counterfeit components.

Digital Isolators Selection Notes

Select this component when high isolation voltage and automotive reliability are critical requirements. The four-channel unidirectional configuration suits applications requiring isolated signal transmission in one direction only. Consider the low power characteristics for battery-sensitive environments. Verify that the 150 Mbps data rate meets the system timing constraints. Ensure the SOIC-WB package fits the available PCB footprint.

Digital Isolators Part Context

This part belongs to the Si86SL4x series of low-power digital isolators designed specifically for automotive electronics. It complements other Skyworks isolators like the SI86S642 and SI8642ED by offering higher isolation voltage while maintaining low power consumption. The series focuses on robust performance in harsh electromagnetic environments typical of modern vehicles.

Digital Isolators Replacement Considerations

SI86SL42BE-IS2 offers similar functionality but may differ in packaging or channel configuration details.