SI82B30ABC-ISR

Isolators - Gate Drivers Overview

The SI82B30ABC-ISR is a single-channel isolated gate driver from Skyworks Solutions, designed for high-speed power switching applications. It features capacitive coupling technology providing 3750 Vrms isolation voltage and supports both inverting and non-inverting configurations. The device delivers a peak output current of 6 A with low on-resistance of 2.5 Ohms. Operating supply voltage ranges from 3 V to 20 V, while the output voltage spans 5 V to 30 V. Key timing parameters include a maximum propagation delay of 38.2 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It operates within a temperature range of -40°C to +125°C and is housed in an SOIC-8 package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures galvanic isolation without magnetic core saturation risks.
• Supports dual logic configurations including inverting and non-inverting modes for flexible system integration.
• High common-mode transient immunity protects against noise in harsh electrical environments.

Isolators - Gate Drivers Applications

• Isolated control of power MOSFETs and IGBTs in motor drives
• Gate driving in industrial inverters and converters
• Power supplies requiring high-voltage isolation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ABC' and 'ISR' against the manufacturer's official datasheet to confirm pinout, isolation rating, and packaging details. Ensure compatibility with system voltage requirements and thermal management needs before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching with robust isolation is required. The 6 A drive strength suits medium-power applications. Consider the SOIC-8 package for space-constrained designs. Verify that the 3750 Vrms isolation meets safety standards for the target application environment.

Isolators - Gate Drivers Part Context

This part belongs to the SI82B series of isolated gate drivers from Skyworks Solutions. It utilizes silicon dioxide (SiO2) based capacitive coupling for signal transmission. The series is designed to replace traditional optocouplers in many applications, offering superior speed and reliability.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks documentation for direct replacements or updated revisions within the SI82B family. Compare pinouts and electrical characteristics carefully if substituting with other manufacturers' isolated gate drivers.

Isolators - Gate Drivers FAQ

What is the isolation voltage rating?

The SI82B30ABC-ISR provides an isolation voltage of 3750 Vrms.

Does it support inverting logic?

Yes, the device supports both inverting and non-inverting configurations.