SI82C70ABE-IS4

Isolators - Gate Drivers Overview

The SI82C70ABE-IS4 is a single-channel isolated gate driver from Skyworks Solutions. It features capacitive coupling technology with a 6000 Vrms isolation rating and supports automotive AEC-Q100 qualification. The device provides a peak output current of 4 A and operates within a supply voltage range of 3 V to 20 V. It utilizes an 8-pin SSO package for surface mount installation. Key electrical characteristics include a maximum propagation delay of 43.3 ns, rise time of 17 ns, and fall time of 18 ns. It functions in both inverting and non-inverting configurations with a shutdown capability.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures high reliability and immunity to electromagnetic interference.
• Automotive grade certification (AEC-Q100) suitable for demanding vehicle applications.
• High isolation voltage rating of 6000 Vrms for robust safety barriers.
• Flexible logic configuration supporting both inverting and non-inverting signal paths.

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Motor control drives
• Industrial inverters

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4 against official Skyworks documentation to confirm pinout and packaging details. Ensure compatibility with system isolation requirements and thermal management needs. Confirm that the 6 kV rating meets the application's safety standards. Check for any recent design changes or lifecycle status updates directly from the manufacturer before finalizing procurement plans.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and automotive reliability are required. The 4 A drive strength suits medium-power switching applications. Consider the 17/18 ns transition times for switching frequency constraints. Verify that the 8-SSO package fits the PCB layout constraints. Compare against other SI82 series variants if different isolation voltages or drive currents are needed.

Isolators - Gate Drivers Part Context

This part belongs to the SI82 family of isolated gate drivers. It complements other Skyworks isolators by providing integrated drive capabilities with high-voltage isolation. The family includes variants with different isolation ratings and channel counts. This specific model targets the automotive sector with its AEC-Q100 qualification.

Isolators - Gate Drivers Replacement Considerations

Check Skyworks datasheets for direct pin-to-pin replacements within the SI82 series. Verify equivalent isolation ratings and drive currents. Ensure any substitute maintains AEC-Q100 compliance if used in automotive contexts. Cross-reference package dimensions for mechanical fit.