SI82D39AEE-IS3R

Isolators - Gate Drivers Overview

The SI82D39AEE-IS3R is a dual-channel isolated gate driver from Skyworks Solutions, featuring silicon dioxide (SiO2) isolation technology. It provides high-voltage isolation with a maximum rating of 6 kVrms and supports output currents up to 1 A. The device operates within a supply voltage range of 3 V to 20 V and includes both inverting and non-inverting channel configurations. It is housed in a SOIC-14 package and is designed for robust performance across an industrial temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Utilizes proprietary SiO2 insulation for high dielectric strength and reliability
• Provides independent high-side and low-side drive channels
• Supports flexible logic input configurations including inverting and non-inverting options

Isolators - Gate Drivers Applications

• Industrial motor drives
• Inverter circuits
• Power supply systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS3R' confirms the reel packaging format required for automated assembly processes. Ensure compatibility with the target PCB footprint for the SOIC-14 package. Confirm that the 6 kV isolation rating meets the safety standards applicable to the final equipment design. Cross-reference the manufacturer's latest datasheet for any updates on RoHS compliance or material declarations prior to ordering.

Isolators - Gate Drivers Selection Notes

Select this component when high-voltage isolation is required between control logic and power switches. The dual-channel architecture simplifies half-bridge designs by integrating both high-side and low-side drivers. Consider the 1 A peak output current capability against the gate charge requirements of the intended MOSFETs or IGBTs. The wide operating voltage range allows flexibility in selecting external bootstrap or isolated supply voltages.

Isolators - Gate Drivers Part Context

This part belongs to the SI82 family of isolated gate drivers, which leverages silicon dioxide technology for superior noise immunity compared to traditional magnetic or optical isolators. The family offers various isolation ratings and output current capabilities to suit different power electronics applications. The 'SI82D' designation typically indicates a specific configuration within this series focusing on dual-channel operation with defined isolation levels.

Isolators - Gate Drivers Replacement Considerations

Check for direct pin-compatible alternatives within the SI82Dxx series from Skyworks. Verify if other manufacturers offer comparable SiO2-based dual-channel drivers with similar 6 kV isolation and 1 A output specifications. Ensure that any substitute maintains the same SOIC-14 package dimensions and thermal characteristics.