SI82A40BBC-IS

Isolators - Gate Drivers Overview

The SI82A40BBC-IS is a single-channel isolated gate driver from Skyworks Solutions, utilizing capacitive coupling technology for signal transmission. It provides an output current of 1 A and supports a supply voltage range of 3 V to 20 V on the primary side. The device offers high isolation barrier voltage of 3750 Vrms. Key electrical parameters include a maximum propagation delay of 55.8 ns, with rise and fall times of 8.3 ns and 8.6 ns respectively. It operates within a temperature range of -40°C to +125°C and features both inverting and non-inverting configurations.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures robust signal isolation without magnetic interference.
• High common-mode transient immunity protects against noise in switching environments.
• Integrated shutdown function allows for precise control of the gate drive state.
• Supports both inverting and non-inverting logic inputs for flexible circuit design.

Isolators - Gate Drivers Applications

• Isolated power supply gate driving
• Motor control systems requiring high-speed switching
• Industrial inverters and converters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS' corresponds to the tape and reel packaging configuration as indicated in distributor listings. Confirm that the component meets RoHS compliance requirements for your target market. Ensure that the SOIC-8 package dimensions align with your PCB footprint constraints. Check for any specific handling instructions related to moisture sensitivity level classification during storage and reflow soldering processes.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed isolation with low propagation delay is required. The 1 A peak output current is suitable for driving medium-power MOSFETs or IGBTs. Consider the capacitive coupling advantage over optical isolators regarding lifetime and EMI performance. Verify that the 3750 Vrms isolation rating meets the safety standards of the application environment.

Isolators - Gate Drivers Part Context

This part belongs to the Si82Ax series of automotive-grade isolated gate drivers. The series is designed for applications demanding high reliability and fast switching speeds. The SI82A40BBC-IS variant specifically offers standard speed characteristics with a 1 A output capability. It is part of Skyworks' portfolio of digital isolators leveraging proprietary capacitive technology.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes may include other parts within the SI82Axx family with matching pinouts and electrical specifications. Verify compatibility with existing PCB layouts when considering alternative packages or slightly different speed grades within the same product line.