FOD3120TSR2

Isolators - Gate Drivers Overview

The FOD3120TSR2 is a high noise immunity gate drive optocoupler with one channel and an 8-SMD package. It features a 5000Vrms isolation voltage and a minimum common mode transient immunity of 35kV/us. The device provides a peak output current of 2A to 2.5A, with a maximum propagation delay of 400ns and pulse width distortion of 100ns. It operates on a supply voltage range of 15V to 30V and supports temperatures from -40°C to 100°C.

Isolators - Gate Drivers Feature Summary

• High noise immunity characterized by 35kV/us minimum common mode rejection
• Push-pull output stage enables output voltage swing close to the supply rail
• Includes under voltage lockout (UVLO) with hysteresis for reliable operation

Isolators - Gate Drivers Applications

• Industrial inverter gate drive
• Isolated IGBT and power MOSFET control
• Uninterruptible power supply systems
• Induction heating equipment

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'SR2' confirms the tape and reel packaging format required for automated assembly. Confirm that the component is sourced from Fairchild Semiconductor or its successor entity, ON Semiconductor, as production status may vary. Ensure the datasheet revision matches the required safety certifications such as UL1577 and IEC60747-5-2 for the intended application compliance.

Isolators - Gate Drivers Selection Notes

Select this component when driving IGBTs or MOSFETs requiring high speed and noise immunity. The 15V to 30V supply range accommodates various gate drive requirements. Consider the 8-SMD package for space-constrained designs. Verify that the 35kV/us CMTI meets the system's electromagnetic interference constraints compared to lower-speed alternatives.

Isolators - Gate Drivers Part Context

This part belongs to the FOD3120 family of gate drive optocouplers. Variants like FOD3120SD or FOD3120SV share similar electrical characteristics but differ in package type or reel configuration. The FOD3120TSR2 specifically denotes the surface mount version with tape and reel packaging, designed for high-volume manufacturing integration.

Isolators - Gate Drivers Replacement Considerations

Check for direct equivalents within the same manufacturer's portfolio, such as FOD3120SD or FOD3120S, which offer identical electrical performance. Verify pin compatibility and insulation ratings before substitution. Note that some variants may have different packaging options or updated regulatory approvals.