SI82394BD4-IS

Isolators - Gate Drivers Overview

The SI82394BD4-IS is a dual-channel, galvanically isolated gate driver from the Si8239x series by Skyworks Solutions. It features a 5000 Vrms isolation rating and operates within a temperature range of -40°C to +125°C. The device provides non-inverting logic configuration with a maximum propagation delay of 40 ns and rise/fall times of 12 ns. It delivers a peak output current of 4 A and supports an output supply voltage range of 10 V to 24 V. Packaged in a 16-SOIC (Wide) format, it is qualified under AEC-Q100 standards for automotive applications.

Isolators - Gate Drivers Feature Summary

• High electromagnetic immunity designed for robust industrial and automotive environments
• Integrated undervoltage lockout (UVLO) at 8 V for reliable operation
• Capacitive coupling technology ensures high common-mode transient immunity

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Industrial motor control drives
• Inverter bridge gate driving

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'BD4-IS' against the manufacturer's latest datasheet to confirm pinout compatibility and insulation ratings. Ensure the procurement channel provides original Skyworks documentation. Confirm that the 16-SOIC package dimensions match the target PCB footprint requirements before finalizing orders.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel isolated driver with 5 kV isolation and automotive qualification is required. The 8 V UVLO threshold suits specific low-voltage gate drive applications. Compare propagation delay specifications against system timing constraints. Verify thermal dissipation capabilities within the SOIC-16 package for the intended load conditions.

Isolators - Gate Drivers Part Context

This part belongs to the Si8239x family of isolated gate drivers. It shares functional similarities with other variants like SI82394CD-IS but differs in packaging and specific electrical characteristics. The family utilizes capacitive isolation technology to provide signal transmission across isolation barriers without magnetic components.

Isolators - Gate Drivers Replacement Considerations

SI82394CD-IS offers similar functionality with a 12 V UVLO threshold. SI82394BD4-AS is an alternative automotive-grade variant. Verify pin compatibility and isolation voltage ratings before substituting.