SI82398CD-ASR

Isolators - Gate Drivers Overview

The SI82398CD-ASR is a dual-channel, automotive-grade isolated gate driver from Skyworks Solutions. It utilizes capacitive coupling technology to provide galvanic isolation with a rated insulation voltage of 2500 Vrms. The device features non-inverting logic and operates within an input voltage range of 2.5 V to 5.5 V. It delivers a peak output current of 4 A with a maximum propagation delay of 40 ns and rise/fall times of 12 ns. Designed for high electromagnetic immunity, it functions reliably between -40°C and +125°C in a 16-pin SOIC-Wide package.

Isolators - Gate Drivers Feature Summary

• Automotive-grade qualification ensuring reliability in harsh environments
• High electromagnetic immunity for robust signal integrity
• Capacitive coupling provides galvanic isolation without magnetic interference

Isolators - Gate Drivers Applications

• Electric vehicle powertrain control modules
• Motor drive inverters
• On-board charging systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ASR' corresponds to the reel packaging configuration as indicated by distributor data. Confirm that the 2500 Vrms insulation rating meets the safety requirements of the target application. Ensure the 16-SOIC-Wide footprint matches the PCB layout constraints. Cross-reference the datasheet revision to confirm compatibility with existing design specifications.

Isolators - Gate Drivers Selection Notes

Select this component when automotive certification and high noise immunity are critical. The 4 A output capability supports medium-power switching applications. Compare against other Si8239x variants if higher insulation ratings or different pin counts are required. Verify that the 12 ns switching speed aligns with the system's timing requirements.

Isolators - Gate Drivers Part Context

This part belongs to the Si8239x family of isolated gate drivers. These devices are designed to replace bulky magnetic isolators in modern power electronics. The family offers various insulation levels and package options to suit diverse industrial and automotive needs while maintaining compact form factors.

Isolators - Gate Drivers Replacement Considerations

Check for direct substitutes within the Si8239x series such as SI82398AD4-AS for tube packaging variations. Ensure any replacement maintains the same 2500 Vrms isolation and automotive grade status.