SI82D29ABC-IS1R

Isolators - Gate Drivers Overview

The SI82D29ABC-IS1R is a dual-channel isolated gate driver from Skyworks Solutions, utilizing capacitive coupling technology for signal transmission. It provides a 3750 Vrms isolation voltage 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 configurations. Key electrical parameters include an 8.3 ns rise time and an 8.6 ns fall time. It is housed in a 16-SOIC package and is designed for high-reliability applications requiring robust galvanic isolation.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling architecture ensures high electromagnetic immunity and reliable signal integrity across the isolation barrier.
• Dual-channel design integrates independent high-side and low-side drivers within a single compact package.
• Supports flexible logic input configurations with selectable inverting or non-inverting operation modes.

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• High-voltage power supply systems
• Solar microinverters and grid-tied converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS1R against official Skyworks documentation to confirm reel packaging and tape-and-reel specifications. Ensure the order matches the exact part number variant, as suffixes define critical physical and logistical attributes distinct from tube-packaged equivalents.

Isolators - Gate Drivers Selection Notes

Select this component when a dual-channel solution with 3750 Vrms isolation is required alongside precise timing characteristics. The 1 A drive strength suits medium-power switching devices. Confirm that the 16-SOIC footprint aligns with the PCB layout constraints and that the operating temperature range meets system thermal requirements.

Isolators - Gate Drivers Part Context

This part belongs to the SI82 family of isolated gate drivers, which leverages silicon dioxide (SiO2) based capacitive isolation technology. This family is engineered to replace traditional magnetic transformers and optocouplers, offering superior longevity and performance consistency in demanding power electronics environments.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include SI82D29ABE-IS1R and SI82D29ABC-IS1. Verify pinout compatibility and insulation clearance requirements before swapping between variants within the same series.

Isolators - Gate Drivers FAQ

What isolation technology does the SI82D29ABC-IS1R use?

It utilizes capacitive coupling through a silicon dioxide dielectric layer for signal transmission across the isolation barrier.

Does this device support both inverting and non-inverting inputs?

Yes, the SI82D29ABC-IS1R configuration allows for either inverting or non-inverting logic input options.