SI82394BD-AS

Isolators - Gate Drivers Overview

The SI82394BD-AS is a dual-channel, automotive-grade, galvanically isolated gate driver from the Si8239x series by Skyworks Solutions. It features a wide SOIC-16 package and provides non-inverting logic configuration with TTL input compatibility. The device supports an insulation voltage of 2500 Vrms and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum propagation delay of 40 ns, rise and fall times of 12 ns each, and a peak output current capability of 4 A. It functions with a supply voltage up to 8 V and consumes 7.3 mA of operating current.

Isolators - Gate Drivers Feature Summary

• Automotive qualification for high reliability in vehicle applications
• High electromagnetic immunity for robust signal integrity
• Galvanic isolation between input and output circuits

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• High-side and low-side gate driving
• Industrial motor control interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS against official Skyworks documentation to confirm package type and thermal characteristics. Ensure the procurement channel provides valid RoHS compliance data. Confirm availability status as distribution listings may indicate regional sales restrictions or discontinuation. Cross-reference the manufacturer part number with the latest datasheet revision to ensure functional equivalence.

Isolators - Gate Drivers Selection Notes

Select this component when automotive certification and high electromagnetic immunity are required. The wide SOIC package facilitates thermal management compared to narrow variants. Verify that the 8 V UVLO threshold aligns with the target gate drive requirements. Ensure the system design accommodates the specified 40 ns propagation delay for timing-sensitive applications.

Isolators - Gate Drivers Part Context

This device belongs to the Si8239x family of isolated gate drivers designed for demanding environments. It utilizes capacitive coupling technology to provide reliable signal transmission across isolation barriers. The family includes various pin counts and insulation ratings to support diverse industrial and automotive power conversion needs.

Isolators - Gate Drivers Replacement Considerations

Check for SI82394BD-ASR if reel packaging is preferred over tube. Consider SI82394CD4-IS for higher insulation voltage requirements. Verify pinout compatibility before substituting with other Si8239x variants.