SI8715BC-A-ISR

Digital Isolators Overview

The SI8715BC-A-ISR is a Skyworks Solutions digital isolator featuring one channel with a data rate of 15 Mbps. It provides an isolation voltage of 3.75 kVrms and supports a common-mode transient immunity of 35 kV/µs. The device operates within a supply voltage range of 3 V to 30 V, consuming 1.7 mA of working current. It exhibits a propagation delay of 60 ns, with rise and fall times of 15 ns and 5 ns respectively. Power dissipation is rated at 140 mW. The component functions across a temperature range of -40°C to +125°C and is housed in an 8-SOIC package.

Digital Isolators Feature Summary

• Capacitive coupling technology for robust signal transmission
• AEC-Q100 qualified for automotive reliability standards
• High common-mode transient immunity capability
• Optocoupler replacement design

Digital Isolators Applications

• Automotive electronic control units
• Industrial communication interfaces
• Power supply feedback circuits
• General-purpose isolated digital signaling

Digital Isolators Procurement Notes

Verify the specific suffix 'ISR' confirms tape-and-reel packaging configuration against official Skyworks documentation. Ensure the AEC-Q100 qualification status aligns with project requirements. Cross-reference the SOIC-8 physical dimensions with PCB footprint specifications. Confirm that the 3.75 kVrms isolation rating meets system safety regulations. Validate operating temperature limits for the intended environment.

Digital Isolators Selection Notes

Select this component when high-speed digital isolation up to 15 Mbps is required alongside automotive-grade reliability. The unidirectional single-channel architecture suits simple signal transfer applications. Consider the 35 kV/µs CMTI for noisy environments where optocouplers may fail. The wide supply voltage range facilitates integration with various logic levels. Ensure thermal management accounts for the specified power dissipation.

Digital Isolators Part Context

This part belongs to the Si871x series of CMOS digital isolators from Skyworks Solutions. It utilizes proprietary capacitive isolation technology rather than optical or magnetic methods. The series offers alternatives to traditional optocouplers with improved speed and longevity. The SI8715 variant specifically targets general-purpose isolation needs with automotive certification.

Digital Isolators Replacement Considerations

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