提供双极直流电压探测器的灵敏度和精度

两个精度运算放大器(MAX4236)、参考电压源（MAX6143）、与非门，，相关的组件，此直流电压探测器电路断言数字输出信号时的输入是居中0V±100mV窗口内。Maxim>Designsupport>Appnotes>AmplifierandComparatorCircuits>APP4568Maxim>Designsupport>Appnotes>CircuitProtection>APP4568Maxim>Designsupport>Appnotes>MicroprocessorSupervisorCircuits>APP4568Keywords:bipolardc-voltagedetection,high-impedanceinputs,galvanicisolationJan26,2011APPLICATIONNOTE4568BipolarDC-VoltageDetectorOffersSensitivityandPrecisionAbstract:Comprisedoftwoprecisionopamps(MAX4236),avoltagereference(MAX6143),aNANDgate,andassociatedcomponents,thisDC-voltagedetectorcircuitassertsadigitaloutputsignalwhentheinputiswithina±100mVwindow,centeredat0V.Asimilarver