FOD8342AV

Isolators - Gate Drivers Overview

The FOD8342AV is a high-speed gate drive optocoupler from onsemi, featuring a push-pull output capable of delivering 3.0 A peak current to drive medium-power IGBTs and MOSFETs. It operates with a 5000 Vrms isolation voltage and supports a continuous forward input current of 16 mA. The device exhibits a maximum propagation delay of 210 ns, with rise and fall times of 38 ns and 24 ns respectively. It functions within a temperature range of -40°C to +100°C and is housed in a stretched SOP-6 package.

Isolators - Gate Drivers Feature Summary

• Delivers 3.0 A output current for direct driving of power semiconductor gates
• Provides robust electrical isolation with 5000 Vrms insulation capability
• Features fast switching performance with low propagation delay for high-speed applications

Isolators - Gate Drivers Applications

• Motor control inverter systems
• High-performance power supply circuits
• Fast switching drive for power IGBTs and MOSFETs

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AV against the manufacturer's official datasheet to confirm package type and tape/reel specifications. Ensure the ordering part number matches the required packaging format, as variations exist between tube and reel configurations within the same series. Cross-reference the component marking with the latest product change notifications to guarantee authenticity and compliance with current manufacturing standards.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel gate driver requires high peak current capability combined with significant isolation voltage. The push-pull output architecture eliminates the need for external pull-up or pull-down resistors, simplifying circuit design. Consider the thermal management requirements given the 500 mW power dissipation rating and the operating temperature range limits for reliable long-term performance in industrial environments.

Isolators - Gate Drivers Part Context

The FOD8342AV belongs to the FOD8342 series of logic output optocouplers designed specifically for gate drive applications. It is manufactured by onsemi and falls under the broader category of high-speed optocouplers. This series is engineered to replace discrete driver solutions, offering integrated protection features and simplified layout requirements for power electronics designs requiring galvanic isolation.

Isolators - Gate Drivers Replacement Considerations

The FOD8342TR2 is a documented variant within the same series, offering identical electrical characteristics but differing in packaging configuration. Verify pinout compatibility and thermal performance when substituting between different package styles within the FOD8342 family.