SI8275ABD-AS1

Isolators - Gate Drivers Overview

The SI8275ABD-AS1 is a dual-channel isolated gate driver from the Si8275 series, manufactured by Skyworks Solutions. It features a SOIC-16 surface-mount package and supports an input voltage range of 2.5 V to 5.5 V. The device provides galvanic isolation with a rating of 2.5 kVrms. Key electrical parameters include a maximum propagation delay of 75 ns, rise time of 16 ns, and fall time of 18 ns. It operates within a temperature range of -40°C to +125°C, dissipates up to 1.2 W, and delivers an output current of 4 mA.

Isolators - Gate Drivers Feature Summary

• High common-mode transient immunity for reliable operation in noisy environments
• Integrated under-voltage lockout (UVLO) for safe switching protection
• Low latency and skew characteristics for precise timing control

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Industrial motor drive inverters
• High-frequency DC-DC converter topologies

Isolators - Gate Drivers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix AS1 matches the required packaging and tape-and-reel specifications. Ensure compliance with RoHS directives and check for any recent product change notifications regarding manufacturing site transitions or material substitutions.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed signal transmission across isolation barriers is critical. The dual-channel configuration suits half-bridge applications requiring matched propagation delays. Consider the SOIC-16 footprint for PCB layout constraints and verify thermal dissipation capabilities against the 1.2 W power rating in the target enclosure environment.

Isolators - Gate Drivers Part Context

This part belongs to the Si827x family of digital isolators utilizing Skyworks' proprietary CMOS technology. It replaces older optocoupler solutions by offering superior speed and reliability. The SI8275 variant specifically addresses automotive and industrial needs for robust isolation with minimal signal distortion.

Isolators - Gate Drivers Replacement Considerations

Cross-reference with SI8275GBD-AS1 for similar dual-channel performance in SOIC-16 packages. Verify pin compatibility and isolation voltage ratings before substitution.