tag 标签: constant-power

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  • 所需E币: 5
    时间: 2019-12-24 20:24
    大小: 63.19KB
    上传者: 微风DS
    MAX4211F)跨负载,感官的通过电流和电压和用品在其产出(撅嘴模样)电压成正比的这些变量,连续的产品之一即成比例的负载瞬时功率。外部放大器生成控制p通道MOSFET负荷系列中的相应PWM(脉冲宽度调制)输出信号。Maxim>AppNotes>AmplifierandComparatorCircuitsCircuitProtectionKeywords:constant-powerdrivers,resistiveloads,chopped-DCdrive,opamps,analogmultipliers,current-senseamplifiersNov29,2010APPLICATIONNOTE4523Constant-PowerDriverIsSimple,Efficient,andInexpensiveAbstract:Acombinationcurrent-senseamplifierandmultiplier(MAX4211F)sensesboththecurrentthroughandvoltageacrosstheload,andsuppliesatoneofitsoutputs(POUT)avoltageproportionaltothecontinuousproductofthosevariables,i.e.,proportionaltotheload'sinstantaneouspower.ExternalopampsgenerateacorrespondingPWM(pulsewidthmodulated)outputsignalthatcontrolsap-channelMOSFETinserieswiththeload.Asimilarversionofthisarticl……
  • 所需E币: 4
    时间: 2019-12-24 18:32
    大小: 63.19KB
    上传者: wsu_w_hotmail.com
    摘要:双方目前的组合电流检测放大器和倍增器(MAX4211F)感官和负载两端的电压,其输出(POUT的)电压成正比,即这些变量的连续产品的供应,成正比负载的瞬时功率。外部运算放大器产生相应的PWM(脉宽调制)输出信号,控制与负载串联p沟道MOSFET。Maxim>AppNotes>AmplifierandComparatorCircuitsCircuitProtectionKeywords:constant-powerdrivers,resistiveloads,chopped-DCdrive,opamps,analogmultipliers,current-senseamplifiersNov29,2010APPLICATIONNOTE4523Constant-PowerDriverIsSimple,Efficient,andInexpensiveAbstract:Acombinationcurrent-senseamplifierandmultiplier(MAX4211F)sensesboththecurrentthroughandvoltageacrosstheload,andsuppliesatoneofitsoutputs(POUT)avoltageproportionaltothecontinuousproductofthosevariables,i.e.,proportionaltotheload'sinstantaneouspower.ExternalopampsgenerateacorrespondingPWM(pulsewidthmodulated)outputsignalthatcontrolsap-channelMOSFETinserieswiththeload.Asimilarversionofthisarticl……