标签: boosting

OperationalAmplifiersDongmeiLiElectronicEngineeringDept.,TsinghuaUniversityAdvancedAnalogIntegratedCircuitsOperationalAmplifiersImportantParametersOne-StageOpAmpsTwo-StageOpAmpsGainboostingCommon-ModeFeedbackSlewRate1Fall,2004DongmeiLiElectronicEngineeringDept.,TsinghuaUniversityAdvancedAnalogIntegratedCircuitsCascodeOpAmpsTelescopiccascodesA0~gmN[(gmNr2oN//gmPr2oP)],atthecostofoutputswingandadditionalpoles……

BoostingtheCLDBoostingtheCurrentLimitofCurrentLimitingDiodesAsseenintheOctoberissueofECNbySzeChin,CentralSemiconductorCorp.IntroductionThecurrentlimitingdiode(CLD)orcurrentregulatingdiode(CRD),despiteitssimplicityanddistinctadvantageoveraconventionaltransistorizedcurrentsource,haslimiteduse.OnereasonisthatpresentlyavailableCLD’scanprovidecurrentregulationonlyupto15mAmaximum,andintermsofpower,only1wattmaximum.Hence,theusefulnessoftheCLDsislimitedtolowpowerapplicationssuchastelephonelinecircuitmodules,handhelddevicesandsingleICchipsorsmallareasofaPCboard.However,thebulkofelectronicapplicationsinvolvecurrentlevelsmuchhigherthan15mAandthesamemaybesaidofthepowerlevels.Conventionall……