应用功能:SingleSupply,RailtoRail,LowCostInstrument- ation Amplifier The AD623 isanintegratedsinglesupplyinstrumentation amplifierthat delivers rail-to-rail output swing on a single supply(+3 V to +12 V supplies). The AD623 offers superior user flexibilityby allowing single gain setresistor programming, andconforming to the 8-lead industrystandardpinoutconfiguration.Withnoexternalresistor, theAD623 is configured forunity gain (G =1)and withanexternalesistor,theAD623canbeprogrammed for gainsup to 1,000.