SI82397AD-ISR

Isolators - Gate Drivers Overview

The SI82397AD-ISR is a dual-channel, galvanically isolated gate driver manufactured by Skyworks Solutions Inc. It features a 5 kVrms isolation voltage and operates within an extended temperature range of -40°C to +125°C. The device provides a peak output current of 4 A with a maximum propagation delay of 40 ns. It utilizes a 16-pin SOIC-wide package and holds AEC-Q100 automotive qualification. Key electrical parameters include a 6 V output voltage and a typical operating supply current of 5.6 mA.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage galvanic isolation for safe signal transmission between control and power stages
• Capacitive coupling technology ensures robust noise immunity in electrically noisy environments
• Automotive-grade reliability certified under the AEC-Q100 standard for harsh operational conditions

Isolators - Gate Drivers Applications

• Isolated motor drive systems requiring precise gate control
• High-frequency switching power supplies with isolated feedback loops
• Industrial inverters and converters demanding reliable signal isolation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' corresponds to the tape-and-reel packaging format required for automated assembly processes. Confirm that the AEC-Q100 qualification status meets the specific reliability standards mandated by your target application environment. Ensure compatibility with the 16-SOIC footprint during PCB layout verification.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation with high peak current capability is necessary. The wide operating temperature range supports deployment in demanding industrial or automotive settings. Consider the 40 ns propagation delay for timing-sensitive applications where signal integrity across the isolation barrier is critical for system performance.

Isolators - Gate Drivers Part Context

This part belongs to the SI8239x series of isolated gate drivers from Skyworks Solutions. The series is designed to replace traditional magnetic isolators in modern power electronics. It integrates both high-side and low-side driving capabilities within a single compact package, simplifying design complexity for bridge configurations.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.