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电议
HCPL-3140-000E 0.4A 输出电流 IGBT 门驱动光电耦合器
HCPL-3140/HCPL-0314 系列门驱动光电耦合器内含 GaAsP LED,通过光学耦合到带有功率级输出的集成电路,这些光电耦合器非常适合用来驱动电机控制变频应用中的功率 IGBT 和 MOSFET,输出级的高工作电压范围提供了门控器件所需的驱动电压。这些光电耦合器提供的电压和电流非常适合用来直接推动中小功率 IGBT。对于规格较高的 IGBT,可以使用较高规格的产品,如 HCPL-3150 (0.5 A) 或 HCPL-3120 (2.0A)。
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