STSTPMS智能传感器解决方案.docx

文档介绍：STSTPMS1智能传感器解决方案关键字:工业控制,传感器;消费类电子,智能电表ST公司的STPMS1是嵌入PGA的双路1位2MHz1阶Sigma0Delta调制器,,包括了模拟和数字部分,模拟部分包括前置放大器和连个1阶Sigma0Delta调制器区块,能带隙基准电压,低压降稳压器和DC缓冲器;-,支持50-60Hz交流电表,主要应用在电表,马达控制,工业过程控制,,方框图,应用电路图,电表应用电路图和基于DSP的应用框图,以及多相演示板STEVAL-IPE010V1方框图,主板和子板电路图和相应的材料清单(BOM).STPMS1:Dual-channel1-bit,2MHz,1stordersigma-deltamodulatorwithembeddedPGATheSTPMS1,alsocalledasmart-sensordevice,isanASSPdesignedforeffectivemeasurementinpowerlinesystemsutilizingtheRogowskicoil,currenttransformer,-phaseenergycalculatorIC,asabuildingblockforsingle-phaseorpoly--amplifierandtwo1storderΣΔmodulatorblocks,band-gapvoltagereference,alow-dropvoltageregulator,andDCbuffers,:■VCCsupplyrange:-■Two1stordersigma-deltamodulators■Programmablechopper-stabilizedlownoiseandlowoffsetamplifier■Supports50-60HzACwattmeters■Internallow-dropregulatorat3V(typ.)■Precisionvoltagereference:/°C(typ.)STPMS1应用:■Powermetering■Motorcontrol■Industrialprocesscontrol■Weightscale■:●P=64000imp/kWh,●INOM=5A,●IMAX=