SI8650EC-B-IS1R

Digital Isolators Overview

The SI8650EC-B-IS1R is a unidirectional digital isolator from the Si865x series, manufactured by Skyworks Solutions. It features five channels with capacitive coupling technology and operates within a supply voltage range of 2.375 V to 5.5 V. The device provides an insulation voltage of 3750 Vrms and supports data rates up to 150 Mb/s. Key electrical parameters include a propagation delay of 8 ns, rise and fall times of 4 ns maximum, and a pulse width distortion of 4.5 ns. It is qualified under AEC-Q100 standards for automotive applications and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides high-speed signal isolation via capacitive coupling technology.
• Includes integrated shutdown functionality for power management.
• Meets automotive reliability standards through AEC-Q100 qualification.

Digital Isolators Applications

• Isolated AC-DC and DC-DC power supplies
• Solar panel microinverters
• Data communications systems

Digital Isolators Procurement Notes

Verify that the specific part number matches the required channel count and insulation voltage for your design. Confirm the SOIC-Narrow-16 package dimensions align with your PCB footprint. Ensure the AEC-Q100 qualification meets your automotive or industrial application requirements. Check moisture sensitivity levels and storage conditions prior to assembly.

Digital Isolators Selection Notes

Select this component when unidirectional isolation is required for five independent signals. Consider the 150 Mb/s data rate capability for high-speed communication interfaces. Evaluate the 3750 Vrms insulation rating against system safety standards. The wide operating temperature range supports harsh environment deployments.

Digital Isolators Part Context

This device belongs to the Si86xx family of digital isolators, which utilizes Skyworks' proprietary capacitive isolation technology. The family offers various channel configurations and insulation ratings to suit different application needs. The SI8650EC-B-IS1R specifically addresses the need for multi-channel isolation in compact surface-mount packages.

Digital Isolators FAQ

What is the common mode transient immunity (CMTI) of the SI8650EC-B-IS1R?

The device has a CMTI of 35 kV/µs.

Does the SI8650EC-B-IS1R support bidirectional communication?

No, it is designed as a unidirectional isolator with zero reverse channels.