SI8715BC-A-IS

Digital Isolators Overview

The SI8715BC-A-IS is a single-channel digital isolator from Skyworks Solutions, designed as a drop-in replacement for optocouplers in an SOIC-8 package. It supports data rates up to 15 Mbps with a propagation delay of 60 ns and isolation voltage of 3.75 kVrms. The device operates on a supply voltage between 3 V and 30 V, drawing 15 mA typical current. It features a common-mode transient immunity of 35 kV/µs, pulse width of 66 ns, and distortion of 25 ns. Operating temperature ranges from -40°C to +125°C.

Digital Isolators Feature Summary

• Capacitive coupling technology provides high-speed signal isolation
• Pin-compatible design enables direct replacement for legacy optocouplers
• High common-mode transient immunity ensures reliable operation in noisy environments

Digital Isolators Applications

• Industrial automation control systems
• Power supply feedback loops
• General-purpose isolated communication interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'A-IS' corresponds to the SOIC-8 surface-mount package and standard commercial grade specifications. Confirm that the required isolation voltage and data rate meet the system's safety and performance standards before procurement. Ensure compatibility with existing PCB footprints intended for optocoupler replacements.

Digital Isolators Selection Notes

Select this component when a single-channel isolator with 15 Mbps speed and 3.75 kVrms isolation is required in an SOIC-8 footprint. It is suitable for applications needing high CMTI and wide operating temperature range. Consider pin-compatibility if migrating from traditional optocouplers to improve performance without redesigning the board layout.

Digital Isolators Part Context

This part belongs to the Si871x series of digital isolators. These devices are engineered to replace popular optocouplers while offering superior speed, lower power consumption, and better reliability. The series includes various channel configurations and packages to support diverse industrial and consumer applications requiring galvanic isolation.

Digital Isolators Replacement Considerations

The SI8715BC-A-IS is explicitly documented as a pin-compatible drop-in replacement for popular optocouplers. Designers should verify that the target optocoupler's pinout matches the SOIC-8 configuration of this device to ensure seamless integration without PCB modifications.