SI82520CD-AS3

Isolators - Gate Drivers Overview

The SI82520CD-AS3 is an automotive-grade, galvanically isolated gate driver manufactured by Skyworks Solutions. It features a dual-channel configuration with high-side and low-side drivers housed in a wide-body SOIC-14 package. The device provides 5.0 kV isolation capability and operates within a temperature range of -40°C to +125°C. It supports supply voltages from 11 V to 30 V for the output stage and accepts input logic levels between 2.5 V and 5.5 V. Key electrical parameters include a maximum propagation delay of 30 ns, rise and fall times of 12 ns each, and a peak output current of 4 A.

Isolators - Gate Drivers Feature Summary

• Automotive-grade reliability with 5.0 kV galvanic isolation
• Dual-channel design supporting high-side and low-side configurations
• High electromagnetic immunity and robust switching performance

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Motor control applications
• Inverter circuits

Isolators - Gate Drivers Procurement Notes

Verify component authenticity through authorized Skyworks distributors or certified partners. Confirm that the specific suffix matches the required package and isolation specifications. Ensure compliance with automotive quality standards during integration. Cross-reference datasheet revisions to confirm parameter consistency before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when high-voltage isolation and automotive durability are required. The dual-channel architecture simplifies half-bridge designs compared to single-channel alternatives. Consider the wide-body package for thermal management and PCB layout flexibility. Verify that the 4 A drive strength meets the target switch requirements.

Isolators - Gate Drivers Part Context

This part belongs to the SI82520 series of isolated gate drivers designed for demanding environments. It utilizes capacitive coupling technology to achieve high isolation voltage without magnetic components. The series is optimized for automotive applications requiring strict safety and performance standards.

Isolators - Gate Drivers Replacement Considerations

SI82520AD-AS3

Isolators - Gate Drivers FAQ

What is the isolation voltage rating?

The device provides 5.0 kV of galvanic isolation.

Does it support both high-side and low-side driving?

Yes, it contains two independent channels configured for high-side and low-side operation.