SI8641BT-IS2

Digital Isolators Overview

The SI8641BT-IS2 is a four-channel digital isolator from the Si864x series, manufactured by Skyworks Solutions. It features unidirectional signal transmission with three forward and one reverse channel. The device operates on a single power supply ranging from 2.5 V to 5.5 V. It provides an insulation voltage of 5000 Vrms using capacitive coupling technology. The data rate supports up to 150 Mb/s with a propagation delay of 8 ns. It is qualified under AEC-Q100 standards for automotive applications and functions within a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides high-voltage isolation via capacitive coupling technology
• Supports unidirectional data transmission across four channels
• Qualified for automotive reliability standards
• Operates within extended industrial temperature ranges

Digital Isolators Applications

• Automotive electronic control units
• Industrial communication interfaces
• Power inverter gate drive circuits

Digital Isolators Procurement Notes

Verify the specific suffix IS2 indicates the SOIC-16 tube packaging configuration when sourcing. Confirm that the component meets AEC-Q100 requirements if intended for automotive deployment. Ensure input voltage levels align with the specified 2.5 V to 5.5 V operating range. Check for moisture sensitivity labeling prior to surface mount assembly processes.

Digital Isolators Selection Notes

Select this model when unidirectional isolation is required for automotive or industrial systems. The 5000 Vrms rating suits high-noise environments. Consider the 150 Mb/s speed limit against system bandwidth needs. The wide temperature range supports harsh operational conditions without derating.

Digital Isolators Part Context

This component belongs to the Si864x family of digital isolators. These devices utilize CMOS process technology to achieve low power consumption and high reliability. The family offers various channel configurations and insulation ratings to suit diverse interface requirements.

Digital Isolators Replacement Considerations

SI8641BT-IS is a compatible variant within the same series offering similar electrical characteristics.