标签: 输入偏置精度

如何使用Rail-to-Rail放大器来提高输入偏置精度ApplicationNote1683Author:TamaraSchmitzHowtouseRail-to-RailAmplifierstoImproveInputOffsetAccuracyIntoday'selectronicsystems,thenegativepowersupplyisdisappearing,whilethepositivepowersupplyvoltageisdecreasing.Thistrendisdrivingtheproliferationofrail-to-railamplifiers.Whilethesupplyvoltageischanging,thesignalleveloftenremainsthesame.Forexample,thestandardvideosignalis2V.Whenthepowersupplycomesdownto2V,theamplifier/buffermustbelinearoraccuratewithinthefull2Vsupply……