SI82B40ACE-IS4

Isolators - Gate Drivers Overview

The SI82B40ACE-IS4 is a single-channel isolated gate driver from Skyworks Solutions, designed for high-voltage power switching applications. It features a 6 kV isolation rating and delivers a peak output current of 6 A. The device operates on a supply voltage range of 3 V to 20 V with a typical quiescent current of 1.3 mA. Key electrical parameters include a maximum propagation delay of 38.2 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It supports both inverting and non-inverting configurations and functions within an operating temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides robust 6 kV capacitive isolation between input and output circuits.
• Delivers high peak drive current of 6 A for efficient power switch control.
• Supports flexible logic configuration with independent inverting and non-inverting outputs.

Isolators - Gate Drivers Applications

• High-frequency motor drives
• Industrial inverters
• Solar microinverters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4R against official datasheets to confirm reel packaging requirements. Confirm RoHS compliance status directly with the manufacturer or authorized distributors. Ensure ESD handling protocols are followed due to moisture sensitivity classification. Validate that the SSO-8 package dimensions match your PCB footprint constraints before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 kV isolation and 6 A peak current is required. Compare propagation delay specifications against system timing requirements. Evaluate the 3 V to 20 V supply range compatibility with available control logic. Consider the SSO-8 package size relative to board space limitations compared to alternative packages like SOIC-8.

Isolators - Gate Drivers Part Context

This part belongs to the SI82 family of isolated gate drivers, which utilize Skyworks' proprietary capacitive coupling technology. The series is engineered for reliability in noisy environments where galvanic isolation is critical. The SI82B40ACE variant specifically offers a single channel with defined drive strength and isolation voltage ratings suitable for modern power electronics designs.

Isolators - Gate Drivers Replacement Considerations

Check SI82B40AEE-IS4 for tube packaging alternatives. Verify SI82B41ACE-IS4 if different pinout or configuration options are needed. Consult Skyworks documentation for direct cross-references ensuring identical electrical characteristics and isolation ratings.