SI8274AB1-IS1

Isolators - Gate Drivers Overview

The SI8274AB1-IS1 is a dual-channel isolated gate driver from Skyworks Solutions, housed in a 16-SOIC package. It provides 2500 Vrms isolation and supports an operating temperature range of -40°C to +125°C. The device features a peak output current of 4A with typical rise and fall times of 10.5ns and 13.3ns respectively. Maximum propagation delay is specified at 75ns for TPLH and 60ns for TPHL. It offers a minimum common-mode transient immunity of 150kV/µs.

Isolators - Gate Drivers Feature Summary

• Dual-channel architecture providing independent high-side and low-side drive capabilities within a single package.
• High-speed signal transmission utilizing proprietary RF coupling technology for reliable data transfer across the isolation barrier.
• Robust transient immunity designed to withstand high dV/dt environments without signal corruption or latch-up.

Isolators - Gate Drivers Applications

• Industrial motor control systems requiring precise switching timing
• Power supply topologies needing galvanic isolation between control and power stages
• Inverter circuits in renewable energy applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS1 against official Skyworks documentation to confirm packaging configuration and tape-and-reel specifications. Ensure the component meets AEC-Q100 qualification requirements if automotive compliance is necessary for the target application environment.

Isolators - Gate Drivers Selection Notes

Select this component when dual-channel isolation with high peak current capability is required. The 16-SOIC package facilitates surface-mount assembly. Consider the 2500 Vrms isolation rating and 150kV/µs CMTI for noisy industrial environments where signal integrity is critical.

Isolators - Gate Drivers Part Context

This part belongs to the Si827x series of isolated gate drivers. It utilizes silicon dioxide (SiO2) based RF coupling technology rather than traditional optical or magnetic methods. This approach typically results in smaller form factors and higher reliability compared to legacy optocoupler solutions.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes may include other parts within the Si827x family such as the SI8274AB1-IM, though pinout and package differences must be verified. Cross-reference with competitors offering similar dual-channel isolated drivers only after confirming electrical parameter compatibility.

Isolators - Gate Drivers FAQ

What is the maximum propagation delay for this device?

The maximum propagation delay is 75ns for the high-to-low path (TPLH) and 60ns for the low-to-high path (TPHL).

Does this component support automotive applications?

Yes, the SI8274AB1-IS1 is qualified according to the AEC-Q100 standard.