SI8282CC-ISR

Isolators - Gate Drivers Overview

The SI8282CC-ISR is a single-channel digital isolator gate driver manufactured by Skyworks Solutions Inc. It utilizes capacitive coupling technology to provide galvanic isolation with a rating of 5000Vrms. The device features a peak output current of 4A, with high and low output currents of 3A and 2.5A respectively. It operates within an output supply voltage range of 2.8V to 5.5V. Key electrical parameters include a maximum propagation delay of 50ns for both rising and falling edges, a typical rise time of 5.5ns, and a fall time of 8.5ns. The component is housed in a 20-SOIC package and supports a minimum common-mode transient immunity of 35kV/µs.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology enables robust signal transmission across the isolation barrier.
• High common-mode transient immunity ensures reliable operation in noisy environments.
• Integrated design supports direct driving of SiC and IGBT power devices.
• Automotive grade qualification meets AEC-Q100 standards for automotive applications.

Isolators - Gate Drivers Applications

• Isolated gate driving for Silicon Carbide (SiC) MOSFETs
• Isolated gate driving for Insulated Gate Bipolar Transistors (IGBTs)
• Industrial motor control systems requiring high reliability
• Automotive power electronics and traction inverters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'CC' against the manufacturer's datasheet to confirm pinout and functional configuration, as variations exist within the Si8282 family. Ensure the 'ISR' suffix corresponds to the correct tape-and-reel packaging format required for your assembly line equipment. Confirm that the 20-SOIC footprint matches your PCB layout guidelines before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel isolated driver with high peak current capability is required for wide-bandgap semiconductors. The 5000Vrms isolation rating suits high-voltage industrial and automotive topologies. Consider the 20-SOIC package size relative to available board space. Verify that the 2.8V to 5.5V logic supply range aligns with your system's control interface voltages.

Isolators - Gate Drivers Part Context

This part belongs to the Si828x ISOdriver series from Skyworks Solutions, designed specifically for driving power switches in demanding environments. The series leverages silicon dioxide isolation technology to replace traditional magnetic transformers or optocouplers. The SI8282 variant focuses on single-channel applications, offering a compact solution for half-bridge configurations where space and weight are critical constraints.

Isolators - Gate Drivers Replacement Considerations

Direct replacements within the same family include SI8282CD-IS or SI8282DD-IS, depending on whether integrated DC-DC conversion or different pinouts are needed. Cross-family alternatives may include other single-channel capacitive couplers from Skyworks, but verification of isolation voltage and output current specifications is mandatory.

Isolators - Gate Drivers FAQ

What is the maximum common-mode transient immunity of the SI8282CC-ISR?

The device provides a minimum common-mode transient immunity of 35kV/µs, ensuring reliable performance in high-dv/dt environments.

Does the SI8282CC-ISR include an integrated DC-DC converter?

No, the SI8282CC-ISR is a standalone isolated gate driver without an integrated DC-DC converter. Variants such as the SI8282DD-IS include this feature.

What is the operating temperature range for this component?

The SI8282CC-ISR is rated for an extended operating temperature range from -40°C to +125°C.