SI8261BAD-C-IS

Isolators - Gate Drivers Overview

The SI8261BAD-C-IS is a single-channel isolated gate driver from the Si826x series, manufactured by Skyworks Solutions Inc. It features a 5 kV isolation rating and provides a 4.0 A peak output current. The device operates on a supply voltage range of 5 V to 30 V and is housed in an SDIP-6 package. It supports an operating temperature range from -40 °C to +125 °C and holds AEC-Q100 qualification for automotive applications.

Isolators - Gate Drivers Feature Summary

• Provides digital CMOS drop-in replacement for optocoupler drivers with superior common-mode transient immunity
• Utilizes capacitive coupling technology for robust performance and long-term reliability
• Features LED emulator input functionality for enhanced system diagnostics

Isolators - Gate Drivers Applications

• Industrial drives and motor control systems
• Solar power inverters
• Switched-mode power supplies (SMPS)
• Uninterruptible power supplies (UPS)
• High-voltage medical equipment

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'C-IS' corresponds to the SDIP-6 package and lead-free status as documented in the official Skyworks datasheet. Confirm AEC-Q100 qualification requirements if deploying in automotive contexts. Ensure ESD handling protocols are followed during installation due to the sensitivity of the capacitive coupling interface.

Isolators - Gate Drivers Selection Notes

Select this component when replacing legacy opto-drivers in high-noise environments requiring improved common-mode transient immunity. The 4.0 A drive strength suits medium-power MOSFET and IGBT switching. Verify that the SDIP-6 footprint matches the target PCB design for direct pin-to-pin compatibility with existing opto-driver layouts.

Isolators - Gate Drivers Part Context

Part of the Si826x family of digital isolators designed to replace traditional optocouplers. This series emphasizes reliability and speed over optical alternatives, targeting applications demanding fail-safe operation up to 20 years. The SI8261BAD-C-IS specifically addresses the need for high-voltage isolation in compact packages.

Isolators - Gate Drivers Replacement Considerations

Officially designated as a replacement for various opto-driver products. Check datasheet for specific legacy part number cross-references to ensure functional equivalence in circuit design.