SI86SQ44EE-AS2

Digital Isolators Overview

The SI86SQ44EE-AS2 is a Skyworks Solutions digital isolator featuring four unidirectional channels in a 16-SOIC package. It operates on a 3 V to 5.5 V supply with a typical current of 4.7 mA. The device supports data rates up to 150 Mb/s and provides an insulation voltage of 6000 Vrms. Key electrical parameters include a propagation delay of 42 ns, rise/fall times of 2.5 ns, and a common-mode transient immunity of 150 kV/µs. It functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Capacitive coupling technology for high-speed signal isolation
• Integrated isolated DC/DC converter capability
• Automotive-grade AEC-Q100 qualification
• High common-mode transient immunity

Digital Isolators Applications

• Automotive telematics systems
• Advanced driver assistance systems (ADAS)
• Industrial motor control interfaces
• Medical equipment signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix AS2 against the official datasheet to confirm pinout and packaging details. Ensure the selected variant meets the required automotive reliability standards and thermal operating conditions for the target application environment.

Digital Isolators Selection Notes

Select this component when high-voltage isolation of 6000 Vrms is required alongside high-speed data transmission. The integrated power converter option reduces external component count. Validate that the SOIC-WB package width fits the PCB layout constraints.

Digital Isolators Part Context

This part belongs to the Si86SQ4x family of automotive digital isolators. It combines capacitive isolation technology with optional on-chip power conversion. The series is designed for robust performance in electric vehicle and industrial environments requiring strict safety compliance.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.