SI82390AD-ISR

Isolators - Gate Drivers Overview

The SI82390AD-ISR is a dual-channel, galvanically isolated gate driver from Skyworks Solutions. It utilizes capacitive coupling technology to provide signal isolation with a rated insulation voltage of 5000 Vrms. The device features non-inverting logic and supports a supply voltage range of 3 V to 5.5 V. It delivers a peak output current of 4 A with a maximum propagation delay of 40 ns. Operating temperatures range from -40°C to +125°C. It is housed in a 16-SOIC wide package and is qualified under the AEC-Q100 standard for automotive applications.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology provides high electromagnetic immunity
• Dual-channel configuration for high-side and low-side driving
• Automotive qualification compliant with AEC-Q100 standards

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Industrial motor control drives
• High-voltage isolated switching circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' confirms the tape-and-reel packaging format required for automated assembly processes. Confirm that the 5000 Vrms insulation rating aligns with the safety requirements of the target application circuit. Ensure compatibility with the 16-SOIC footprint during PCB layout verification.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed isolation with automotive reliability is required. The 4 A drive strength suits medium-power MOSFETs and IGBTs. Compare against the SI82390BD-IS variant if lower insulation ratings or different UVLO thresholds are acceptable for the design.

Isolators - Gate Drivers Part Context

This part belongs to the Si8239x series of isolated gate drivers. It shares functional characteristics with other members of the family but differs in insulation voltage ratings and package options. The series is designed for robust performance in noisy environments using digital isolation technology.

Isolators - Gate Drivers Replacement Considerations

SI82390AD-IS is a tube-packaged equivalent with identical electrical specifications. SI82390BD-IS offers 2500 Vrms insulation with an 8 V UVLO threshold.