SI82B40AGC-IS

Isolators - Gate Drivers Overview

The SI82B40AGC-IS is a single-channel isolated gate driver from the Skyworks SI82xx series, utilizing capacitive coupling technology for signal transmission. It provides a peak output current of 1 A and supports supply voltages ranging from 5 V to 30 V. The device offers high common-mode transient immunity of 200 kV/µs and operates within a temperature range of -40°C to 125°C. Packaged in an 8-SOIC format, it features propagation delays with maximum values of 31.4 ns for both low-to-high and high-to-low transitions.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling isolation technology ensures robust signal integrity across the isolation barrier.
• High common-mode transient immunity protects against noise in high-power switching environments.
• Integrated shutdown functionality allows for precise control over the output state.

Isolators - Gate Drivers Applications

• Industrial motor drives requiring reliable galvanic isolation
• Inverter circuits in renewable energy systems
• Solid-state transformer applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'GC' indicates the SOIC-8 package variant when sourcing. Confirm RoHS compliance status through official Skyworks documentation prior to integration. Ensure ESD handling protocols are followed due to moisture sensitivity classification. Cross-reference pinouts with the official datasheet to match PCB footprint requirements accurately.

Isolators - Gate Drivers Selection Notes

Select this component for designs requiring single-channel isolation with moderate drive strength. The 1 A peak current suits smaller MOSFETs or IGBTs. Consider the 8-SOIC package constraints for thermal management. Evaluate if the 31.4 ns delay meets system timing requirements compared to faster alternatives in the SI82 family.

Isolators - Gate Drivers Part Context

This part belongs to the SI82xx family of isolated gate drivers, which leverages silicon dioxide (SiO2) insulation for high reliability. The series is designed to replace traditional magnetic transformers in compact power electronics, offering superior performance in size and speed while maintaining safety certifications.

Isolators - Gate Drivers Replacement Considerations

SI82A40AGC-IS: Similar 1 A driver but with different isolation voltage ratings. SI82B40ABC-IS: Alternative packaging option within the same electrical specification family. Verify pin compatibility and isolation voltage specifications before substitution.