SI82520AD-IS3

Isolators - Gate Drivers Overview

The SI82520AD-IS3 is a high-performance isolated gate driver manufactured by Skyworks Solutions Inc. It features a wide-body SOIC-14 package designed for robust thermal and electrical performance. The device provides 5.0 kVrms isolation voltage, supporting both high-side and low-side configurations. It operates with a supply voltage range of 4.5 V to 20 V and supports data rates up to 1 Mbps. The component is qualified under AEC-Q100 standards for automotive applications and functions within a temperature range of -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Provides 5.0 kVrms reinforced isolation between input and output circuits
• Capacitive coupling technology ensures reliable signal transmission without magnetic interference
• Wide-body SOIC-14 package design facilitates improved thermal dissipation and PCB layout flexibility
• AEC-Q100 qualification supports integration into automotive electronic systems

Isolators - Gate Drivers Applications

• Isolated gate driving for IGBTs and MOSFETs in motor drives
• Power conversion stages in industrial inverters and converters
• Automotive power management and control units requiring high isolation
• High-voltage switching applications in renewable energy systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS3 corresponds to the wide-body SOIC-14 package variant when sourcing. Confirm AEC-Q100 automotive qualification status if required for your application. Check datasheet for humidity sensitivity handling procedures during assembly. Ensure ordering documentation matches the manufacturer part number exactly to avoid package or speed discrepancies.

Isolators - Gate Drivers Selection Notes

Select this component when high isolation voltage and compact footprint are critical. The wide-body package offers better creepage distances compared to standard SOIC-14. Consider the 1 Mbps data rate limit for switching frequency requirements. Evaluate thermal management needs based on the 4A peak output current capability and operating temperature range.

Isolators - Gate Drivers Part Context

This device belongs to the Si82520 series of isolated gate drivers from Skyworks Solutions. The series utilizes capacitive isolation technology to provide robust performance in noisy environments. The AD designation typically indicates specific pinout or functional variations within the family. The IS3 suffix denotes the wide-body package configuration optimized for higher power applications.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include other Skyworks Si8252x series variants with compatible isolation ratings. Verify pin compatibility and package dimensions before replacing. Cross-reference with other manufacturers' 5kV isolated gate drivers ensuring matching output current and propagation delay specifications.