SI82A40ACE-IS4

Isolators - Gate Drivers Overview

The SI82A40ACE-IS4 is a single-channel isolated gate driver from Skyworks Solutions, designed for high-performance power switching applications. It features a 6 kV isolation rating and delivers a 1 A output current capability. The device operates within a supply voltage range of 3 V to 20 V and supports both inverting and non-inverting logic configurations. Key electrical parameters include a maximum propagation delay of 31.4 ns, with rise and fall times of 8.3 ns and 8.6 ns respectively. It functions reliably across an extended temperature range from -40°C to +125°C and utilizes an SSO-8 surface-mount package.

Isolators - Gate Drivers Feature Summary

• Provides robust 6 kV galvanic isolation between input and output circuits using capacitive coupling technology.
• Delivers precise gate drive signals with configurable inverting or non-inverting polarity options.
• Ensures fast switching performance through low propagation delay and symmetric rise/fall times.
• Integrates a shutdown function for enhanced system safety and control flexibility.

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• Solar microinverter systems
• High-frequency DC-DC converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4R against the datasheet to confirm reel packaging requirements. Ensure the ordering part number matches the exact isolation voltage and channel count specifications. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning. Cross-reference the manufacturer's latest revision history to avoid obsolete components.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 kV isolation is required. Consider the 1 A peak current for driving medium-power MOSFETs or IGBTs. Evaluate the SSO-8 footprint for space-constrained PCB layouts. Verify that the operating voltage range aligns with the target gate drive requirements.

Isolators - Gate Drivers Part Context

This device belongs to the SI82 series of isolated gate drivers, which utilize Skyworks' proprietary capacitive isolation technology. The series is engineered for reliability in harsh electromagnetic environments. The SI82A40ACE-IS4 specifically targets applications needing high isolation voltage with minimal signal distortion.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks official documentation for direct cross-references within the SI82 family. Verify pinout compatibility and isolation voltage ratings before substituting with other manufacturers' parts. Ensure equivalent propagation delay and current drive capabilities are maintained.