标签: low-cost

这是TEA1523的4瓦LED驱动器演示板的用户手册UM10460Low-cost4WmainsLEDdriverfortheJapanesemarketusingtheTEA1523Rev.1―16June2011UsermanualDocumentinformationInfoContentKeywordsTEA1523,SSL,low-cost,LEDdriver,AC/DCconversion,buckconverter,driver,mainssupply,usermanualAbstractThisistheusermanualfortheTEA15234WLEDdriverdemoboardNXPSemiconductorsUM10460Low-cost4WmainsLEDdriverusingtheTEA1523RevisionhistoryRevDateDescriptionv.1201……

摘要：CMOS运算放大器被用来提供与室温泄漏通常下面100fA双通道信号夹紧。双夹紧两线电路的成本……

Adesignideaforawhite-noisegeneratorisrealizedandrevised.Twolow-noiseamplifiers(LNAs)incascadeamplifythenoiseproducedbyareverse-biasedZenerdiodeoperatinginjunction-breakdownmode,producingwhitenoisewithabandwidthofseveralhundredmegahertz.Thetestresultsshowthatafairlywidebandwhitenoisecanbegeneratedusingseveralinexpensivecomponents.……