SI8284ED-AS

Isolators - Gate Drivers Overview

The SI8284ED-AS is a quad-channel digital isolator from Skyworks Solutions, designed for high-speed data transmission with robust isolation capabilities. It features four independent channels providing galvanic isolation between input and output sides. The device operates at supply voltages of 3.3V or 5V and supports data rates up to 150 Mbps per channel. It offers a typical common-mode transient immunity of 100 kV/µs and an isolation voltage rating of 5000 Vrms. The component is available in an 16-lead SOIC package (wide body) and complies with various international safety standards including UL, CSA, and VDE.

Isolators - Gate Drivers Feature Summary

• Provides four independent digital isolation channels for versatile system integration
• Ensures high reliability through advanced capacitive coupling technology
• Supports bidirectional signal transmission with low propagation delay
• Complies with major global safety standards for industrial applications

Isolators - Gate Drivers Applications

• Industrial automation and control systems
• Medical equipment requiring galvanic isolation
• Power electronics and motor drives
• Communication interfaces in noisy environments

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'AS' indicates the RoHS-compliant tape and reel packaging variant when ordering. Confirm that the 16-lead wide-body SOIC package matches your PCB footprint requirements. Ensure the operating temperature range aligns with your application's environmental conditions. Cross-reference the datasheet revision date to confirm the latest electrical specifications are met before finalizing procurement decisions.

Isolators - Gate Drivers Selection Notes

Choose this component when multiple isolated channels are required within a single package to save board space. Consider its high common-mode transient immunity for environments with rapid voltage changes. Evaluate the propagation delay characteristics against your timing constraints. Verify that the isolation voltage rating exceeds the maximum circuit potential difference for safety compliance.

Isolators - Gate Drivers Part Context

This part belongs to Skyworks' Si82xx family of digital isolators, which utilize capacitive sensing technology. The family provides alternatives to traditional optocouplers with improved performance metrics. The SI8284 specifically addresses needs for multi-channel isolation in compact designs. It serves as a modern replacement for legacy isolation solutions in demanding industrial and medical sectors.

Isolators - Gate Drivers Replacement Considerations

Check for direct pin-to-pin compatible alternatives within the same Skyworks portfolio if supply chain issues arise. Verify that any substitute maintains the same isolation voltage rating and channel count. Ensure the replacement supports the required data rate and package type. Consult official Skyworks documentation for approved cross-references to avoid functional mismatches.