简单电路测量电池漏

摘要：简单测试电路使用一个比较器和参考测量电池漏。

Maxim>AppNotes>AMPLIFIERANDCOMPARATORCIRCUITSBATTERYMANAGEMENTMEASUREMENTCIRCUITSKeywords:comparator,reference,low-power,hysteresis,comparatorsSep30,2002APPLICATIONNOTE527SimpleCircuitMeasuresBatteryDrainAbstract:Simpletestcircuitusingacomparatorandreferencetomeasurebatterydrain.Measuringbatterylifeforaportablesystemisatime-consumingtask,andthemethodsthatacceleratebatterydischargedon'tprovidereliableresults.Intheusualapproachyousimplymeasureelapsedtimewhileoperatingtheproducttothepointofbatterydischarge.Runningseveralsuchsystemsinparallelobviouslygivesmoredata,ifyoucanaffordtotieupthelabequipment.Youcantrytoderivebatterylifefromdat