描述 Description

The FOD8321 is a 2.5A Output Current Gate Drive Optocoupler, capable of driving medium power IGBT/MOSFETs. It is ideally suited for fast switching driving of power IGBT and MOSFETs used in motor control inverter applications, and high performance power systems.

特性 Features

■ Fairchild’s Optoplanar? packaging technology provides reliable and high voltage insulation with greater than 8mm creepage and clearance distance, and 0.5mm internal insulation distance while still offering a compact footprint

■ 2.5A output current driving capability for medium power IGBT/MOSFET

– Use of P-Channel MOSFETs at output stage enables output voltage swing close to the supply rail

■ 20kV/μs Minimum Common Mode Rejection

■ Wide Supply Voltage range from 15V to 30V

■ Fast Switching Speed over full operating temperature range

– 500ns max. propagation delay

– 300ns max. pulse width distortion

■ UnderVoltage LockOut (UVLO) with hysteresis

■ Extended industrial temperate range, -40 to 100°C temperature range

■ Safety and regulatory approvals

– UL1577, 5,000VRMS for 1 min.

– DIN EN/IEC60747-5-5, 1,414V peak working insulation voltage

Applications

■ AC and brushless DC motor drives

■ Industrial inverter

■ Uninterruptible power supply

■ Induction heating

■ Isolated IGBT/Power MOSFET gate drive