FOD3180

Isolators - Gate Drivers Overview

The FOD3180 is a high-speed MOSFET gate drive optocoupler featuring a 2 A output current capability. It utilizes an aluminum gallium arsenide (AlGaAs) LED for isolation with a 5000 Vrms insulation voltage. The device provides push-pull outputs and operates within a temperature range of -40°C to +100°C. Key electrical parameters include a rise time of 75 ns, fall time of 55 ns, forward current of 25 mA, and forward voltage of 1.43 V. Power dissipation is rated at 295 mW, with a reverse voltage tolerance of 5 V.

Isolators - Gate Drivers Feature Summary

• High-speed switching performance suitable for demanding gate drive applications
• Robust galvanic isolation via AlGaAs LED technology
• Push-pull output stage design for efficient signal transmission

Isolators - Gate Drivers Applications

• IGBT gate driving in industrial motor control systems
• MOSFET gate driving in power supply circuits
• Inverter bridge driver interfaces
• Solid-state relay control logic

Isolators - Gate Drivers Procurement Notes

Verify the specific package variant required for the design, such as the through-hole PDIP-8 or surface-mount SMD-8 options. Confirm that the selected component meets all RoHS compliance requirements for the target market. Ensure the ordering suffix matches the desired tape and reel or bulk packaging configuration to align with assembly processes.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel, high-current gate drive interface is needed between low-voltage control logic and high-power switches. Consider the 2 A peak output current and fast propagation times for high-frequency switching applications. Evaluate thermal management needs based on the specified power dissipation limits during continuous operation.

Isolators - Gate Drivers Part Context

This part belongs to the FOD3180 series of logic output optocouplers manufactured by onsemi. It is designed specifically for driving power semiconductors like IGBTs and MOSFETs. The series emphasizes speed and current capability to ensure reliable switching in power electronics environments.

Isolators - Gate Drivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.