FOD8342AT

Isolators - Gate Drivers Overview

The FOD8342AT 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. The device operates with a forward current of 10 mA and supports an output supply voltage range of 10 V to 30 V. Key electrical parameters include a rise time of 38 ns and a fall time of 24 ns. It provides 5000 Vrms isolation voltage and functions within a temperature range of -40°C to +100°C. The component is housed in a stretched body SOP-6 package.

Isolators - Gate Drivers Feature Summary

• Delivers 3.0 A output current for direct gate drive applications
• Provides high-speed signal transmission with low propagation delay
• Ensures electrical safety via 5000 Vrms insulation voltage
• Features push-pull output stage for robust switching performance

Isolators - Gate Drivers Applications

• Motor control inverters
• High-performance power supply systems
• IGBT and MOSFET gate driving

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'AT' against the manufacturer's latest datasheet to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the SOP-6 stretched body configuration. Cross-reference part numbers with official distributors to avoid obsolete or discontinued variants. Confirm RoHS compliance status if required by project specifications.

Isolators - Gate Drivers Selection Notes

Select this component when driving medium-power IGBTs or MOSFETs requiring high peak current. The 3.0 A output capability distinguishes it from lower-current logic output variants. Consider the 5000 Vrms isolation rating for high-voltage noise immunity. Evaluate the 38 ns rise time for high-frequency switching requirements in power electronics designs.

Isolators - Gate Drivers Part Context

The FOD8342 series belongs to onsemi's family of high-speed gate drive optocouplers. This series is engineered specifically for power conversion applications where fast switching and high current drive are critical. The FOD8342AT variant shares core electrical characteristics with other members like the FOD8342T but may differ in packaging or reel specifications as indicated by the suffix.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes include other FOD8342 series variants such as FOD8342T or FOD8342AV, provided pinout and electrical ratings match. Verify that alternative parts maintain the 3.0 A output current and 5000 Vrms isolation requirements. Check for any changes in package dimensions or thermal characteristics before substitution.