SI82398BB4-AS1R

Isolators - Gate Drivers Overview

The SI82398BB4-AS1R is a dual-channel, automotive-grade isolated gate driver from the Si8239x series by Skyworks Solutions. It utilizes capacitive coupling technology to provide galvanic isolation with a rated insulation voltage of 2500 Vrms. The device features high-speed switching capabilities, characterized by a maximum propagation delay of 40 ns and rise/fall times of 12 ns. It operates within an extended temperature range of -40°C to +125°C and is qualified under AEC-Q100 standards. Packaged in a 16-SOIC narrow format, it supports non-inverting logic inputs and delivers peak output currents suitable for driving power switches in demanding environments.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling architecture ensures robust signal transmission across isolation barriers
• Automotive qualification compliant with AEC-Q100 reliability standards
• High electromagnetic immunity for stable operation in noisy power electronics applications

Isolators - Gate Drivers Applications

• Automotive motor control systems
• Inverter bridge drivers
• High-voltage power conversion circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS1R against official Skyworks documentation to confirm package type and tape/reel configuration. Ensure compatibility with system voltage levels and thermal requirements before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Isolators - Gate Drivers Selection Notes

Select this component for applications requiring certified automotive reliability and high-speed isolation. Compare channel count and isolation voltage ratings against alternative models in the Si8239x family to ensure fit for specific PCB layout and performance constraints.

Isolators - Gate Drivers Part Context

This part belongs to the Si8239x family of isolated gate drivers, which are designed for high-performance power management. The family offers various isolation voltages and packaging options to support diverse industrial and automotive needs while maintaining consistent electrical characteristics.

Isolators - Gate Drivers Replacement Considerations

Check for direct substitutes within the Si8239x series that match the 16-SOIC narrow package and 2500 Vrms isolation rating. Verify pinout compatibility and UVLO thresholds when considering alternatives.