SI8712AD-B-IMR

Digital Isolators Overview

The SI8712AD-B-IMR is a single-channel digital isolator from Skyworks Solutions, utilizing capacitive coupling technology. It provides an isolation voltage of 5000 Vrms and supports data rates up to 15 Mb/s. The device operates within a supply voltage range of 3 V to 30 V, with a typical quiescent current of 1.7 mA. Key timing parameters include a propagation delay of 60 ns, a maximum rise time of 15 ns, and a maximum fall time of 5 ns. It is housed in an 8-lead LGA package and is qualified under AEC-Q100 standards for automotive applications.

Digital Isolators Feature Summary

• Capacitive coupling architecture for high-speed signal transmission
• Opto-pin compatible LED emulator input design
• AEC-Q100 qualified for automotive reliability requirements

Digital Isolators Applications

• Automotive electronic control units (ECUs)
• Industrial communication interfaces
• General-purpose isolated signal transmission

Digital Isolators Procurement Notes

Verify the specific suffix 'B' against the official datasheet to confirm pinout and functional compatibility, as ordering suffixes may alter electrical characteristics or packaging. Ensure the LGA-8 package footprint matches the target PCB layout. Confirm AEC-Q100 qualification status if the application requires automotive-grade certification. Check for moisture sensitivity levels and reflow soldering profile requirements during assembly.

Digital Isolators Selection Notes

Select this component when a unidirectional, single-channel isolator with 5 kVrms insulation is required. The 15 Mb/s data rate suits moderate-speed digital signals. Consider the 60 ns propagation delay for timing-critical paths. The LGA-8 package offers a compact solution compared to SOIC or DIP options. Verify that the 3 V to 30 V supply range aligns with the system's power architecture.

Digital Isolators Part Context

This part belongs to the Si8712 series of digital isolators. It serves as a replacement for optocouplers in modern designs, offering higher speed and lower power consumption. The series includes variants with different isolation voltages and channel counts. The AD suffix typically denotes the 5000 Vrms isolation rating and LGA package configuration within the product family.

Digital Isolators Replacement Considerations

SI8712BD-B-IMR

Digital Isolators FAQ

What is the isolation voltage rating?

The SI8712AD-B-IMR has an isolation voltage of 5000 Vrms.

Is this component suitable for automotive applications?

Yes, it is qualified according to the AEC-Q100 standard.