FOD3184TSD

Isolators - Gate Drivers Overview

The FOD3184TSD is a high-speed MOSFET output optocoupler manufactured by onsemi, designed for efficient gate driving applications. It features a single channel with rail-to-rail output capability and operates within a wide temperature range from -40°C to +100°C. The device provides robust electrical isolation with an insulation voltage of 5000 Vrms. Key timing parameters include a typical rise time of 38 ns and a fall time of 24 ns. It accepts a forward current of 10 mA with a forward voltage of 1.43 V and supports a maximum continuous output current of 3 A. The component is housed in an SMD-8 Gull Wing package.

Isolators - Gate Drivers Feature Summary

• High-speed operation with rapid switching characteristics suitable for demanding gate drive requirements
• Rail-to-rail MOSFET output stage providing strong drive capability for power devices
• Robust 5000 Vrms insulation voltage ensuring reliable signal isolation between circuits

Isolators - Gate Drivers Applications

• MOSFET gate driving in power conversion systems
• IGBT gate driving in motor control applications
• Industrial automation signal isolation interfaces

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'TSD' corresponds to the Tape & Reel packaging configuration when sourcing components. Confirm that the manufacturer designation matches onsemi specifications to ensure compatibility with design requirements. Cross-reference datasheet revisions to validate parameter consistency against current production standards before finalizing procurement orders.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and substantial peak output current are required for driving power semiconductors. The rail-to-rail output architecture offers superior performance compared to standard logic outputs in high-frequency scenarios. Ensure the application environment remains within the specified operating temperature limits to maintain optimal switching performance and reliability over the product lifecycle.

Isolators - Gate Drivers Part Context

This part belongs to the FOD3184 series of high-speed optocouplers from onsemi. The series is engineered specifically for isolating control signals from high-voltage power stages. The TSD suffix indicates surface-mount packaging optimized for automated assembly processes, distinguishing it from through-hole variants within the same functional family.

Isolators - Gate Drivers Replacement Considerations

The FOD3182SD is a documented alternative within the same family, offering similar speed characteristics but with a Photodarlington output type rather than a MOSFET output. Verify output stage compatibility and drive strength requirements before substituting.