HP Pratt Diode detectors free download

File name Pratt_Diode_detectors.pdf

racte '' Cha ristiss' andApplications of DiodeDetectors Ron Pran Rf & Mlcrowave fYleasurement Symposlum ancl Exhlbltlon ftE FF&TJJ Applications Detectors of AbsolutePowerMeasurements Relative PowerMeasurements Leveling Loops Systems Monitoring Pulsed Measurements RF The diode detectoris a very common elementin microwave measurement setupsand findswide application systems. in semiconduoordiodesare usedfor measuring absotutepower. Networkcharac- terizationoften employsdiodesto measure relativepower,aiJteuet;ng loops,system pulsedRFmeasurements other applications monitors,and are which rreq*nily employdiode detecrors. The system performance one obtainsis a funoion or trrl aeteaor d;ode,its associared circuit'the circuitrywhich processes dereoed signal, RFmatching the and the environmental conditionsover which the system must operate.Tireparameters which .;;rJ i;;;"rtor,,.,.n.u of a deteoor are presentin atl isimportant to understand rtey inrliaa sothartr'eaes;lalfrt". p"rrormance how fr?[tj||lT:j." Diodes microwave for detectotr semiconductor interface "rnffi Theyare majorig carrierdeviceswhich minimize storedcharge Pointcontactand schottky(hot carrier) diodesare the mostcommon typesof detectori r E- \ PSi Pointcontact MFTAL '7g High Barrier Schottky