电源基准芯片3.0v,5.0vs可选择

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a Ultraprecision Low Noise 2048 V2500 V 300 V500 V XFET Voltage References ADR420ADR421ADR423ADR425 FEATURES Low Noise 01 Hz to 10 Hz ADR420 175 V pp ADR421 175 V pp ADR423 20 V pp ADR425 34 V pp Low Temperature Coefficient 3 ppmC LongTerm Stability 50 ppm1000 Hours Load Regulation 70 ppmmA Line Regulation 35 ppmV Low Hysteresis 40 ppm Typical Wide Operating Range ADR420 4 V to 18 V ADR421 45 V to 18 V ADR423 5 V to 18 V ADR425 7 V to 18 V Quiescent Current 05 mA Maximum High Output Current 10 m......