SI8275GBD-AM1

Isolators - Gate Drivers Overview

The SI8275GBD-AM1 is a dual-channel automotive-grade isolated gate driver manufactured by Skyworks Solutions. It utilizes radio frequency coupling technology to provide galvanic isolation with a rated insulation voltage of 2500Vrms. The device features a peak output current capability of 4A, supporting high-speed switching applications. Key electrical parameters include a maximum propagation delay of 75ns and typical rise/fall times of 16ns and 18ns respectively. It operates within an extended temperature range from -40°C to +125°C and is housed in a SOIC-16 surface-mount package.

Isolators - Gate Drivers Feature Summary

• Automotive qualification ensuring reliability under harsh operating conditions
• High common-mode transient immunity for noise-resistant signal transmission
• Dual-channel architecture enabling independent control of high-side and low-side switches

Isolators - Gate Drivers Applications

• Motor control systems requiring isolated drive signals
• Inverter circuits in electric vehicle powertrains
• Industrial motor drives and servo amplifiers

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'AM1' against official Skyworks documentation to confirm it denotes the automotive grade variant with UVLO features. Ensure compatibility with your PCB footprint for the SOIC-16 package. Cross-reference the datasheet revision date to confirm the component status, as availability may vary due to lifecycle changes.

Isolators - Gate Drivers Selection Notes

Select this component when high CMTI and automotive certification are mandatory requirements. Compare the 4A peak current against load capacitance requirements to ensure adequate switching speed. Verify that the 2500Vrms isolation rating meets the safety standards of your target application environment.

Isolators - Gate Drivers Part Context

This part belongs to the Si827x family of isolated drivers. It shares architectural similarities with other models like the SI8275GBD-AS1R but differs in channel count and specific automotive grading. The family utilizes proprietary RF coupling for robust isolation without magnetic cores.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Skyworks Solutions directly for current obsolescence notices or recommended alternatives.