SI86S642HE-IS2

Digital Isolators Overview

The SI86S642HE-IS2 is a high-voltage digital isolator from Skyworks Solutions. It features four unidirectional channels with capacitive coupling technology. The device provides an isolation voltage of 6.0 kVrms and supports data rates up to 150 Mbps. It operates within a supply voltage range of 3.135 V to 5.25 V. The component includes fail-safe outputs, power-on reset functionality, and a configurable debounce filter. It is housed in a 16-SOIC package and functions across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides robust 6.0 kVrms insulation for high-voltage applications
• Integrates four independent unidirectional signal paths
• Includes configurable debounce filters for noise immunity
• Features fail-safe output design to prevent false triggering

Digital Isolators Applications

• Industrial motor control systems
• Power supply monitoring circuits
• High-voltage measurement instrumentation
• Grid-connected renewable energy inverters

Digital Isolators Procurement Notes

Verify the specific suffix 'HE' indicates the 6.0 kVrms rating during procurement. Confirm that the IS2 suffix corresponds to the correct package variant. Ensure compatibility with system voltage levels and thermal requirements before ordering.

Digital Isolators Selection Notes

Select this model when high isolation voltage is critical. Compare channel count and directionality against system needs. Evaluate propagation delay and CMTI specifications for signal integrity. Consider package size constraints for PCB layout.

Digital Isolators Part Context

This component belongs to the Si86S6x series of digital isolators. It utilizes Skyworks' proprietary capacitive isolation technology. The series offers various isolation ratings and channel configurations. It serves as a replacement for traditional optocouplers in modern designs.

Digital Isolators Replacement Considerations

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