The FOD3120 is a 2.5A Output Current, High Noise Immunity Gate Drive Optocoupler. It consists of an AlGaAs LED optically coupled to an integrated circuit with a power output stage. It is ideally suited for driving power MOSFETs and IGBTs used in motor control, inverter, and other high voltage switching applications.

Applications

• Gate Drive for MOSFETs and IGBTs
• Switching Power Supplies
• Motor Control
• Inverters
• Solid State Relays

Features

• 2.5A Peak Output Current
• High Noise Immunity: >15 kV/µs Common Mode Rejection (CMR) at VCM = 1500 V
• Wide Supply Voltage Range: 10 V to 30 V
• Under-Voltage Lockout (UVLO) with Hysteresis
• Operating Temperature Range: -40°C to +100°C
• Safety Approvals: UL1577, CSA, IEC60747-5-5

Benefits

• Provides electrical isolation between the control circuit and the power circuit, protecting sensitive components from voltage spikes and surges.
• High noise immunity ensures reliable operation in harsh industrial environments.
• Wide supply voltage range allows for flexibility in system design.
• Under-voltage lockout prevents the MOSFET or IGBT from operating in a potentially damaging state.
• Complies with industry safety standards, providing a safe and reliable isolation solution.

Additional Details

The FOD3120's high peak output current allows it to drive a wide range of MOSFETs and IGBTs. The high noise immunity ensures that the gate drive signal is not corrupted by noise, even in noisy environments. The wide supply voltage range allows the device to be used in a variety of applications. The under-voltage lockout feature prevents the MOSFET or IGBT from operating in a potentially damaging state if the supply voltage is too low. The FOD3120 is available in a variety of packages to meet different application requirements.