SI8718BC-A-IP

Digital Isolators Overview

The SI8718BC-A-IP is a unidirectional digital isolator from the Si871x series, manufactured by Skyworks Solutions. It features capacitive coupling isolation with a 3750 Vrms insulation voltage and 35 kV/µs common-mode transient immunity. The device supports a data rate of 15 Mb/s with a propagation delay of 30 ns and fall time of 4 ns. Operating on a supply voltage between 2.5 V and 5.5 V, it draws 1.7 mA of working current. Qualified under AEC-Q100 standards, it functions within a temperature range of -40°C to +125°C. Packaged in an 8-DIP Gull Wing format, it includes a shutdown function.

Digital Isolators Feature Summary

• Capacitive coupling technology provides high reliability and immunity to magnetic interference
• AEC-Q100 qualification ensures suitability for automotive electronic applications
• Integrated shutdown control allows for power management and signal isolation control

Digital Isolators Applications

• Automotive gate driver circuits
• Industrial motor control systems
• Inverter drive interfaces

Digital Isolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to end-of-life status. Confirm package integrity and moisture sensitivity handling requirements upon receipt. Cross-reference datasheet revisions to ensure compatibility with existing design specifications before procurement.

Digital Isolators Selection Notes

Select this component for applications requiring robust automotive-grade isolation with low power consumption. Ensure the unidirectional signal path aligns with system architecture. Verify that the 30 ns propagation delay meets timing constraints. Consider the DIP-8 package availability against surface-mount alternatives if space is limited.

Digital Isolators Part Context

Part of the Si871x family, designed as a replacement for optocouplers in modern designs. Offers superior performance metrics including higher CMTI and lower power compared to traditional optical solutions. Targets high-reliability sectors such as automotive and industrial automation where long-term stability is critical.

Digital Isolators Replacement Considerations

Officially documented as a replacement for optocouplers. No specific cross-model substitute part numbers are confirmed in public documentation.