SI82B41ACC-IS

Isolators - Gate Drivers Overview

The SI82B41ACC-IS is a single-channel isolated gate driver from Skyworks Solutions, utilizing capacitive coupling technology for signal transmission. It provides a peak output current of 6 A and supports an isolation voltage of 3.75 kVrms. The device operates within a supply voltage range of 3 V to 20 V and features both inverting and non-inverting configurations. Key electrical parameters include a maximum propagation delay of 38.2 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It functions reliably across an operating temperature range of -40°C to +125°C and is housed in an SOIC-8 package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling isolation technology ensures high reliability and immunity to electromagnetic interference.
• Dual configuration capability allows selection between inverting and non-inverting logic outputs.
• Integrated shutdown pin enables precise control over the driver state for system safety.

Isolators - Gate Drivers Applications

• Industrial motor drives
• Inverter systems
• Power supply circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS' to confirm insulation system classification and compliance with relevant safety standards. Ensure the SOIC-8 package matches your PCB footprint requirements. Confirm humidity sensitivity handling procedures are followed during assembly, as indicated by the component specifications. Cross-reference the manufacturer part number directly with official Skyworks documentation to avoid counterfeit or obsolete stock issues.

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 MOSFETs and IGBTs. Consider the 3.75 kVrms isolation rating against your system's voltage stress levels. The CMOS input logic compatibility simplifies integration with standard microcontrollers or DSPs without additional level shifting circuitry.

Isolators - Gate Drivers Part Context

This device belongs to the SI82 family of isolated gate drivers, which leverage Skyworks' proprietary capacitive isolation technology. This family is designed to replace traditional magnetic isolators, offering superior performance in terms of speed, size, and reliability for modern power electronics applications requiring strict safety isolation barriers.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes within the same series include SI82B41ACE-IS4, which offers similar electrical characteristics but utilizes an SSO-8 package instead of SOIC-8. Verify pinout compatibility and thermal performance before swapping packages. Other variants like SI82C50ACC-IS offer lower drive current (4 A) and should only be considered if reduced power consumption is prioritized over switching speed.