智能功率模块 (IPM) 驱动光电耦合器（光耦合器）属于光耦合型隔离器，位于单个芯片中，其输入侧包含一个砷化镓铝 (GaAlAs) LED，输出侧包含一个光电二极管和信号处理电路。 此款耦合器具有工作温度下共模瞬态抗扰度 (CMTI) 高和脉宽失真低的特点，是驱动 IPM 的理想选择。
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Renesas RV1S9x61A and RV1S9x62A Intelligent Power Module (IPM) drive photocouplers solve market demands for improved accuracy, energy savings and equipment downsizing. They are isolation devices with optimum characteristics for driving high-speed power devices. Key features make it possible to reduce the dead time of inverters.