SI88442BC-ASR

Isolators - Gate Drivers Overview

The SI88442BC-ASR is a digital isolator from the Si88442 series, manufactured by Skyworks Solutions. It features four unidirectional channels with a data rate of 100 Mb/s and an insulation voltage of 5000 Vrms. The device operates within a supply voltage range of 3 V to 5.5 V and exhibits a propagation delay of 18 ns. It is housed in a SOIC-20 package and supports surface mount installation. The component functions across a temperature range of -40°C to +125°C without a shutdown mode.

Isolators - Gate Drivers Feature Summary

• Provides four-channel unidirectional digital isolation for signal transmission
• Ensures high reliability with 5000 Vrms insulation voltage rating
• Supports data rates up to 100 Mb/s with low propagation delay

Isolators - Gate Drivers Applications

• Industrial automation systems requiring galvanic isolation
• Medical equipment needing safe signal transmission
• Power electronics interfaces for gate drive isolation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix ASR against official Skyworks documentation to confirm reel packaging and humidity sensitivity class. Ensure the SOIC-20 footprint matches your PCB design constraints. Cross-reference the datasheet revision date to validate electrical parameters before integration into production designs.

Isolators - Gate Drivers Selection Notes

Select this component when four isolated channels are required for unidirectional signaling. The SOIC-20 package offers a compact solution compared to wider DIP options. Consider the 100 Mb/s speed limit and 5000 Vrms isolation barrier as primary selection criteria for interface applications.

Isolators - Gate Drivers Part Context

This part belongs to the Si8844x family of ultra-low-power digital isolators. These devices utilize CMOS technology to provide robust isolation between circuits. The family includes variants with different channel counts and package types, all sharing similar electrical performance characteristics and operating temperature ranges.

Isolators - Gate Drivers Replacement Considerations

Check the Si88442BD-AS for tube packaging alternatives. Verify pin compatibility with other SOIC-20 isolators if sourcing from different manufacturers. Confirm that substitute parts meet the same 5000 Vrms insulation requirements.