FOD8383

Isolators - Gate Drivers Overview

The FOD8383 is a high-speed MOSFET/IGBT gate drive optocoupler featuring a 2.5 A output current and 3 A peak capability. It provides 5000 Vrms isolation voltage with a minimum common-mode transient immunity of 35 kV/µs. The device operates within a supply voltage range of 15 V to 30 V and supports surface mount installation in a 5-SOP package. Key timing parameters include maximum propagation delays of 210 ns for both low-to-high and high-to-low transitions, with typical rise and fall times of 35 ns and 25 ns respectively.

Isolators - Gate Drivers Feature Summary

• High-speed optical coupling technology designed for fast-switching applications
• Robust isolation performance with high common-mode transient immunity
• Integrated gate driver output stage capable of driving medium-power IGBTs and MOSFETs

Isolators - Gate Drivers Applications

• Medium-power IGBT gate driving
• MOSFET gate driving
• Fast-switching power conversion circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific ordering suffix against official onsemi documentation to confirm packaging configuration, as suffixes may indicate variations such as reel or tube formats. Ensure the selected variant matches the required lead time and minimum order quantity constraints defined by the manufacturer's distribution channels.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and robust noise immunity are required for medium-power isolated gate drives. The wide operating temperature range and high isolation voltage make it suitable for demanding industrial environments where signal integrity and safety isolation are critical design factors.

Isolators - Gate Drivers Part Context

This device belongs to the FOD8383 series of gate drive optocouplers from onsemi. It utilizes Optoplanar wide-body SOP packaging to enhance creepage and clearance distances. The series is engineered to provide reliable isolation between control logic and high-voltage power stages in modern power electronics systems.

Isolators - Gate Drivers Replacement Considerations

The FOD8383R2 is a confirmed substitute part number within the same product family, offering identical electrical characteristics but potentially differing in packaging format.