GC15006资料

TuningVaractors

FREQUENCYLINEARTUNINGVARACTORS

DESCRIPTION

AFrequencyLinearTuningVaractor(FLTVAR)TMisasili-conepitaxialmesadevice,designedtoprovidewide-bandLinearTuninginVCOandfilterapplications.Thesediodesfeaturethermaloxidepassivationforhighreliability,lowleakagecurrent,andverylowsurfacenoise.TheyofferQvalueswellaboveion-implantedhyperabruptdiodes.Thespecificationsbelowapplytochips,ortochipsmountedoncarriers.Althoughthesechipscanbepro-videdinanyofourstandardpackages,thisisnotrecom-mendedforthelowercapacitancediodes,becausetheparallelparasiticcapacitanceofthepackagedegradeslinearityathighbiasvoltages.suitablecircuits,withnoneedforexternallinearization.ThecombinationofhighQandlowsurfacenoiseresultsinlowFMnoiseinVCOapplications.Theyareparticu-larlyusefulinmodulatedVCO’sbecauseoftheircon-stantsensitivity,andhighmodulationratecapability.

ELECTRICALSPECIFICATIONS:TA=25°C

APPLICATIONSTheGC15000seriesoffrequency-lineartuningvaractorsareusedinVCO’s,filters,amplifiersandmodulatorsforwidebandtuningthroughKuband.ThefrequencylinearcharacteristicsallowoveroneoctavelineartuninginJUNCTION1CAPACITANCECJ-4(pF)SENSITIVITY2TYP0.71.02.05.010.022.033.048.00.71.02.05.010.022.033.048.0QUALITYFACTOR3TYPTUNINGRATION4CJ0/CJVTYP.08.08.08.08.08.08.08.08.11.11.11.11.11.11.11.11TypicalPerformanceMODELNUMBERGC15001GC15002GC15003GC15004GC15005GC15014GC15015GC15016GC15006GC15007GC15008GC15009GC15010GC15011GC15012GC150131500145014001300900600470090087585082580060047006:16:16:16:16:16:16:16:111:111:111:111:111:111:111:111:1NOTES:

1.Othercapacitancevaluesareavailable;consultfactory.2.OtherSvaluesandtuningrangescanbedeveloped.3.V=4V,50MHz

4.Sensitivityseries,S=.08;V=15volts.

Sensitivityseries,S=.11;V=20volts.

RATINGS

MinimumVoltageBreakdown:MaximumLeakageCurrent:CapacitanceTolerance:OperatingTemperature:StorageTemperature:

22voltsat10µAmax50nAat20volts,25°C±10%at-4volts1-55ºCto+150ºC-65ºCto+200ºC

75TechnologyDrive󰂕Lowell,MA01851󰂕Tel:978-442-5600󰂕Fax:978-937-3748

SEMICONDUCTOROPERATION

35

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TuningVaractors

FREQUENCYLINEARTUNINGVARACTORS

TypicalCapacitancevsReverseVoltage

SEMICONDUCTOR75TechnologyDrive󰂕Lowell,OPERATION

MA01851󰂕Tel:978-442-5600󰂕Fax:978-937-3748

36

FrequencyinSinglevsStageReverseL-CCircuit

Voltage