FOD3120TSR2V

Isolators - Gate Drivers Overview

The FOD3120TSR2V is a high-speed, single-channel optocoupler gate driver manufactured by onsemi. It provides galvanic isolation with a rated voltage of 5000Vrms and supports surface-mount installation in an 8-SMD package. The device delivers a peak output current of 3A with continuous drive capabilities of 2A for both sourcing and sinking. It operates within a supply voltage range of 15V to 30V and functions across a temperature range of -40°C to 100°C. Key electrical specifications include a maximum propagation delay of 400ns, a common-mode transient immunity of 35kV/µs, and a typical forward voltage of 1.5V at a maximum DC forward current of 25mA.

Isolators - Gate Drivers Feature Summary

• High noise immunity with 35kV/µs common-mode transient rejection capability
• Integrated gate driver architecture optimized for power semiconductor switching
• Robust galvanic isolation barrier rated at 5000Vrms for safety compliance

Isolators - Gate Drivers Applications

• Industrial power supply systems
• Photovoltaic (PV) inverters
• On-board electric vehicle chargers
• DC motor control circuits
• Automotive climate control systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'SR2V' against the official datasheet to confirm the tape-and-reel packaging configuration. Ensure that the required isolation voltage ratings align with the target application's safety standards. Cross-reference the 8-SMD package dimensions with the PCB footprint library. Confirm RoHS compliance status and material declarations prior to final procurement approval.

Isolators - Gate Drivers Selection Notes

Select this component when driving MOSFETs, IGBTs, or SiC devices requiring high-speed isolation. The 3A peak current capability suits medium-power applications. Evaluate the 400ns propagation delay against system timing requirements. Consider the 15V-30V supply range compatibility with standard gate drive voltages. Verify thermal performance within the specified -40°C to 100°C operating window.

Isolators - Gate Drivers Part Context

This part belongs to the FOD3120 family of high-speed logic output optocouplers designed for gate drive applications. It shares core functional characteristics with variants like the FOD3120TSV, differing primarily in packaging and reel specifications. The series emphasizes reliability and aging characteristics for industrial environments.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include the FOD3120TSV, which shares identical electrical specifications but may differ in packaging format. Verify pinout compatibility and isolation ratings before substitution.