FOD8342

Isolators - Gate Drivers Overview

The FOD8342 is a high-speed gate drive optocoupler from onsemi, designed for driving medium-power IGBTs and MOSFETs. It features a push-pull output capable of delivering 3.0 A peak current. Key electrical parameters include a maximum propagation delay of 210 ns, with rise and fall times of 38 ns and 24 ns respectively. The device offers 5000 Vrms isolation voltage and operates within a temperature range of -40°C to +100°C. It is housed in a stretched SOP-6 package.

Isolators - Gate Drivers Feature Summary

• High-speed operation suitable for fast-switching applications
• Capable of driving medium-power IGBT and MOSFET gates directly
• Provides robust electrical isolation between input and output circuits

Isolators - Gate Drivers Applications

• Medium-power IGBT gate driving
• MOSFET gate driving
• Inverter circuits
• Motor control systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix (e.g., TR2) against the datasheet to confirm packaging type such as reel or cut tape. Ensure the manufacturer part number matches exactly to avoid pinout or performance discrepancies. Cross-reference the isolation voltage rating with system safety requirements before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when direct gate drive capability without external transistors is required. The 3.0 A output current supports medium-power devices efficiently. Consider the SOP-6 package size for PCB layout constraints. Verify that the 5000 Vrms isolation meets the application's safety standards.

Isolators - Gate Drivers Part Context

The FOD8342 belongs to onsemi's FOD8342 series of logic output optocouplers. This series is engineered specifically for gate drive applications requiring high speed and significant output current. It serves as an interface between low-voltage control logic and high-power switching devices.

Isolators - Gate Drivers Replacement Considerations

Check for compatible parts within the same FOD8342 family or other onsemi gate drive optocouplers with similar 3.0 A output and SOP-6 packaging. Verify pin compatibility and electrical specifications before substitution.