MIC4452BM 数据手册 - Micrel（迈瑞）

●驱动器类型（配置/类型）Type/Configuration| 低端 Low-Side \---|--- 驱动器数量（配置数）Number of Configurations| 1 输入类型Input Type| 非反相 Non-Inverting 导通电阻On-State Resistance| 峰值输出电流Current - Peak| 12A 输出端数量Number of Outputs| 1 电源电压Voltage - Supply| 4.5V ~ 18V Description & Applications| FEATURES • 12A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process • BiCMOS/DMOS Construction • Input Withstands Negative Swing of Up to 5V • Matched Rise and Fall Times ................................25ns • High Peak Output Current ............................... 12A Peak • Wide Operating Range ...............................4.5V to 18V • High Capacitive Load Drive ............................62,000pF • Low Delay Time .............................................. 30ns Typ • Logic High Input for Any Voltage From 2.4V to VS • Low Equivalent Input Capacitance (typ) ..................7pF • Low Supply Current ...............450µA With Logic 1 Input • Low Output Impedance ......................................... 1.0Ω • Output Voltage Swing Within 25mV of Ground or VS Applications • Switch Mode Power Supplies • Motor Controls • Pulse Transformer Driver • Class-D Switching Amplifiers 描述与应用| 特点 •12A峰值低侧MOSFET驱动器双极/ CMOS/ DMOS工艺 •的BiCMOS/ DMOS建设 •输入可承受高达5V的负摆幅 •匹配的上升和下降时间................................为25ns •高峰值输出电流............................... 12A峰值 •宽工作电压范围...............................4.5V至18V •高容性负载驱动............................62,000 PF •低的延迟时间.............................................. 30ns的典型 •逻辑高输入任何电压从2.4V到VS •低等效输入电容（典型值）..................7PF •低电源电流...............450μA与逻辑1输入 •低输出阻抗......................................... 1.0Ω •输出电压摆幅内25mV的地面或VS 应用 •开关电源 •电机控制 •脉冲变压器驱动器 •D类开关放大器