SI82B47ABE-IS4

Isolators - Gate Drivers Overview

The SI82B47ABE-IS4 is a single-channel isolated gate driver from the Skyworks SI82Bx family, designed for driving Silicon MOSFETs and IGBTs. It features capacitive coupling technology with a 6000 Vrms isolation rating. The device operates on a supply voltage range of 3 V to 20 V and delivers a peak output current of 6 A. Key timing parameters include a rise time of 8.3 ns and a fall time of 8.6 ns. It supports both inverting and non-inverting configurations within an SSO-8 package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling isolation technology
• High peak output current capability
• Dual configuration support

Isolators - Gate Drivers Applications

• Silicon MOSFET gate driving
• IGBT gate driving
• Power switch control circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS4' against the manufacturer's official datasheet to confirm pinout compatibility and isolation ratings. Ensure the ordering part number matches the exact electrical specifications required for the target power stage application before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching with robust galvanic isolation is required. The 6 A drive strength suits medium-power applications. Verify that the system voltage stays within the 3 V to 20 V operating range and that the PCB layout accommodates the SSO-8 footprint.

Isolators - Gate Drivers Part Context

This part belongs to the SI82Bx family of isolated gate drivers. These devices utilize Skyworks' proprietary capacitive isolation technology to provide reliable signal transmission across isolation barriers while minimizing propagation delay and power consumption compared to traditional magnetic solutions.

Isolators - Gate Drivers Replacement Considerations

Check for other members of the SI82Bx family with compatible pinouts and isolation ratings. Confirm that any substitute maintains the 6 A output current and 6000 Vrms isolation requirements.