SI8220DD-A-ISR

Isolators - Gate Drivers Overview

The SI8220DD-A-ISR is a single-channel digital isolator and gate driver manufactured by Skyworks Solutions Inc. It utilizes capacitive coupling technology to provide electrical isolation with a rated voltage of 5000Vrms. The device features a peak output current capability of 2.5A, supporting robust drive for power switches. It operates within an extended temperature range of -40°C to +125°C and is housed in a 16-SOIC package. The component is AEC-Q100 qualified for automotive applications.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology provides high-speed signal transmission with inherent immunity to magnetic noise.
• Integrated gate driver functionality delivers sufficient peak current for direct driving of power MOSFETs and IGBTs.
• High common-mode transient immunity ensures reliable operation in electrically noisy environments.
• Automotive grade qualification supports deployment in demanding vehicle electronics systems.

Isolators - Gate Drivers Applications

• Isolated gate driving for power inverters in electric vehicles
• Motor control systems requiring galvanic isolation
• Industrial motor drives and servo amplifiers
• Solar micro-inverter designs

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'A' against the manufacturer's latest datasheet to confirm pinout compatibility and functional equivalence with other variants in the SI8220 family. Ensure that the 16-SOIC package dimensions match the target PCB footprint. Confirm that the capacitive coupling isolation rating meets the system's safety requirements for the specific application environment.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated gate driver with 5000Vrms isolation is required. The 2.5A peak output current is suitable for medium-power switching applications. Consider the 16-SOIC package size relative to available board space. Verify that the operating temperature range covers the intended environmental conditions. Check if the specific 'A' variant offers necessary configuration options compared to standard versions.

Isolators - Gate Drivers Part Context

This part belongs to the Si822x series of isolated gate drivers from Skyworks Solutions. The series leverages silicon dioxide (SiO2) insulation technology for high reliability. These devices are designed to replace traditional optocouplers in modern power conversion circuits, offering faster switching speeds and better performance consistency over temperature and lifetime.

Isolators - Gate Drivers Replacement Considerations

Publicly confirmed substitute part numbers for this specific variant are not available in the provided documentation. Cross-referencing with similar Skyworks models such as SI8220BB-D-IS requires careful verification of package type and isolation voltage ratings.