FOD8314TR2V

Isolators - Gate Drivers Overview

The FOD8314TR2V is a logic output optocoupler featuring a 1.0 A output current gate driver capability, designed for driving medium-power IGBTs and MOSFETs. It utilizes an AlGaAs LED coupled to a high-speed integrated circuit with a push-pull MOSFET output stage. Key electrical parameters include a maximum propagation delay of 500 ns, rise time of 60 ns, and fall time of 40 ns. The device offers 5000 Vrms insulation voltage, 20 kV/μs minimum common-mode rejection, and operates within a temperature range of -40°C to +100°C. It is housed in a stretched SO-6 package.

Isolators - Gate Drivers Feature Summary

• High-output current drive capability suitable for medium-power IGBT and MOSFET switching applications
• Integrated under-voltage lockout (UVLO) with hysteresis ensures reliable operation across wide supply voltage ranges
• Optimized IC design provides high noise immunity and reliable high-insulation voltage performance
• Extended creepage and clearance distances achieved through the stretched body package design

Isolators - Gate Drivers Applications

• AC and brushless DC motor drives
• Industrial inverters
• Uninterruptible power supplies
• Induction heating systems
• Isolated IGBT and power MOSFET gate drivers

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix variant against the datasheet to ensure compatibility with required insulation standards and package dimensions. Confirm that the stretched SO-6 footprint matches the PCB layout requirements. Check regulatory approvals such as UL1577 and IEC60747-5-5 if safety certification is mandatory for the end application. Ensure thermal management aligns with the specified power dissipation limits.

Isolators - Gate Drivers Selection Notes

Select this component when driving medium-power IGBTs or MOSFETs requiring fast switching speeds and high isolation voltage. The 1.0 A output current is sufficient for many industrial motor control applications. Consider the extended industrial temperature range for harsh environments. The stretched package provides enhanced creepage distance compared to standard SO-6 packages, aiding in high-voltage isolation compliance.

Isolators - Gate Drivers Part Context

The FOD8314 series belongs to onsemi's portfolio of logic output optocouplers designed for power electronics. It is part of the broader family of gate drive optocouplers that integrate LED emitters with high-speed driver ICs. These devices are engineered to replace discrete driver circuits, offering compact solutions for isolated gate driving in power conversion and motor control systems.

Isolators - Gate Drivers Replacement Considerations

Check for direct pin-compatible substitutes within the same series, such as the FOD8314T, which shares similar electrical characteristics but may differ in packaging details. Verify that any replacement maintains the 1.0 A output current and 5000 Vrms insulation rating. Ensure the alternative device supports the required operating temperature range and package type.