SI82E89ACE-IS3

Isolators - Gate Drivers Overview

The SI82E89ACE-IS3 is a dual-channel isolated gate driver from Skyworks Solutions, designed for high-voltage power switching applications. It features a 6 kV isolation rating and operates within a supply voltage range of 3 V to 20 V. The device provides non-inverting logic configuration with a peak output current capability of 1 A. Electrical performance includes a maximum propagation delay of 58 ns, with rise and fall times of 8.3 ns and 8.6 ns respectively. It functions reliably across an extended temperature range from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides robust 6 kV reinforced isolation between input and output channels
• Delivers symmetrical pulse propagation characteristics for precise timing control
• Integrates undervoltage lockout (UVLO) mechanisms on both supply rails

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• Solar inverter systems
• Uninterruptible power supplies (UPS)
• High-frequency switched-mode power supplies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS3' against the manufacturer's latest datasheet to confirm package type and isolation certification level. Ensure that the ordering part number matches the required channel configuration and logic polarity. Cross-reference the RoHS compliance status and humidity sensitivity classification prior to final procurement decisions.

Isolators - Gate Drivers Selection Notes

Select this component when a 6 kV isolation barrier is required for safety-critical power stages. The 1 A drive current suits medium-power MOSFETs and IGBTs. Consider the SOIC-14 package width for PCB layout constraints. Verify that the operating voltage range aligns with the target gate drive requirements.

Isolators - Gate Drivers Part Context

This device belongs to the SI82xx family of digital isolators, which utilize silicon dioxide (SiO2) insulation technology. The family offers high reliability and low skew compared to traditional optocouplers. The SI82E89ACE variant specifically targets applications requiring high common-mode transient immunity and fast switching speeds.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include other Skyworks SI82E89 variants with different suffixes for packaging or lead-free specifications. Cross-family replacements may require evaluation of isolation voltage ratings and pin compatibility.