SI82D89ABE-IS3

Isolators - Gate Drivers Overview

The SI82D89ABE-IS3 is a dual-channel isolated gate driver from Skyworks Solutions, Inc., housed in a 14-SOIC package. It provides 6000 Vrms isolation and delivers a 1 A drive current per channel. The device operates on a supply voltage range of 3 V to 20 V. Key electrical parameters include a maximum propagation delay of 32 ns, an operating supply current of 2.04 mA, and a rise time of 8.3 ns. It supports both high-side and low-side configurations with non-inverting logic.

Isolators - Gate Drivers Feature Summary

• Integrates two independent isolated gate drivers within a single compact package for space-constrained designs.
• Provides robust 6000 Vrms reinforced insulation capability to ensure safety in high-voltage applications.
• Delivers strong 1 A peak output current to efficiently drive power MOSFETs and IGBTs.
• Features CMOS-compatible input logic for seamless integration with standard control interfaces.

Isolators - Gate Drivers Applications

• Industrial motor drives requiring galvanic isolation between control and power stages
• Inverter circuits in renewable energy systems such as solar microinverters
• High-voltage power supplies and DC-DC converters needing reliable signal transmission

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS3 against the manufacturer's datasheet to confirm pinout and isolation ratings. Ensure the SOIC-14 package matches your PCB footprint requirements. Confirm that the 6000 Vrms isolation rating meets your system's safety standards. Check for RoHS compliance documentation if required by your manufacturing process. Validate the operating temperature range against your environmental conditions.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and moderate drive current are required. Compare propagation delay specifications against switching frequency needs. Consider the 14-SOIC package size relative to available board space. Evaluate the 3 V to 20 V supply range compatibility with your control logic levels. Assess thermal performance under continuous load conditions.

Isolators - Gate Drivers Part Context

This part belongs to the Skyworks SI82D series of isolated gate drivers. It utilizes capacitive coupling technology for signal transmission across the isolation barrier. The series is designed for industrial and automotive applications demanding high reliability. The SI82D89ABE-IS3 variant specifically offers dual-channel functionality with non-inverting outputs.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks' official cross-reference list for direct replacements. Verify equivalent isolation voltage and drive current capabilities. Ensure package dimensions and pin assignments match for drop-in replacement. Confirm compatible supply voltage ranges and logic input thresholds.