SI82398AD-AS3R

Isolators - Gate Drivers Overview

The SI82398AD-AS3R is a dual-channel isolated gate driver from the Si8239x series, manufactured by Skyworks Solutions Inc. It utilizes capacitive coupling technology to provide electrical isolation between input and output circuits. The device features a 14-SOIC package and supports non-inverting logic configurations. Key electrical parameters include a maximum propagation delay of 40 ns, with rise and fall times of 12 ns each. It operates within a temperature range of -40°C to +125°C and has a power dissipation rating of 2.1 W.

Isolators - Gate Drivers Feature Summary

• Integrates two independent isolated drivers in a single package for high-power applications
• Utilizes capacitive coupling technology for signal transmission across isolation barrier
• Provides high electromagnetic immunity for reliable operation in noisy environments

Isolators - Gate Drivers Applications

• High-power motor control systems
• Industrial automation inverters
• Solar microinverter designs

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AS3R indicates reel packaging when sourcing components. Confirm that the part meets AEC-Q100 automotive qualification requirements if intended for vehicle applications. Ensure compatibility with existing SOIC-Wide-14 footprints during procurement planning.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation with low propagation delay is required. Consider the 14-pin SOIC form factor for space-constrained PCB layouts. Evaluate the 4A peak output current capability against load requirements. Verify voltage isolation ratings match system safety standards before final selection.

Isolators - Gate Drivers Part Context

This part belongs to the Si8239x family of isolated gate drivers. The series combines multiple driver channels to reduce board space and simplify design complexity. These devices are designed for robust performance in industrial and automotive power electronics applications requiring galvanic isolation.

Isolators - Gate Drivers Replacement Considerations

Check datasheets for equivalent parts offering similar 4A drive strength and 40ns delay. Verify pinout compatibility with the 14-SOIC package. Ensure replacement parts maintain comparable isolation voltage ratings and operating temperature ranges.