Precision Current-Sink/Source Circuits Configure as Mirrors or Amplifiers

Abstract:Theprecisioncurrentmirrorsshownallowyoutotransformonetypeof4–20mAtransmittertoanother,ortocreatearepeaterforthepurposeofextendingthelengthofthecurrentloop.Thecircuitsincludeaninput-sink/output-sinkmirrorandaninput-source/output-sourcemirror.Maxim>AppNotes>AmplifierandComparatorCircuitsKeywords:4-20mAtransmitters,precisioncurrentmirrors,current-senseresistorratiosNov11,2010APPLICATIONNOTE4508PrecisionCurrent-Sink/SourceCircuitsConfigureasMirrorsorAmplifiersAbstract:Theprecisioncurrentmirrorsshownallowyoutotransformonetypeof4