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參數(shù)資料
| 型號： | AGB3300RS24Q1 |
| 廠商： | ANADIGICS INC |
| 元件分類： | 放大器 |
| 英文描述： | 250 MHz - 3000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER |
| 封裝： | ROHS COMPLIANT, SOT-89, TO-243AA, S24, 3 PIN |
| 文件頁數(shù)： | 13/13頁 |
| 文件大?。?/td> | 895K |
| 代理商： | AGB3300RS24Q1 |
Data Sheet Rev 2.3
09/2010
AGB3300
9
Bias Circuit
Aschematicofthebasic,unmatchedbiascircuit
fortheAGBSeriesGainBlocksisshowninFigure
21.TheRFinputandoutputterminationsare50W.
InductorL1providesDCpowerfromVsupplyand
servesasanRFchoketomaintaindesiredAC
performance.TheinputcapacitorC1andoutput
capacitorC2areRFblocksthatisolateDCcurrent
fromadjacentcircuits.CapacitorC3isusedasan
RFbypassthatminimizesnoisefromthesupply.
Insomeapplications,afeedbackresistorR1may
beaddedinserieswithL1,asshowninFigure22,
forimprovedstabilityortoserveasavoltagedrop
foroperationfromhighersupplyvoltages.
Matching for RF Performance
TheAGB3300GainBlockamplifiercanbeusedin
manyfixedwirelessfrequencybands,suchasthe
824-894MHzU.S.cellularbands,the1850-1990
MHzPCSband,the880-960MHzGSMband,the
2400-2500MHzISMband,andthe2500-2686
MHzMMDSband.Reactivematchingcircuitsmay
be designed
forboththeinputandoutput,inordertooptimize
theRFperformanceforaparticularapplication.For
example,gain,linearity(OIP3)andreturnlossmay
beimprovedoveraparticularfrequencybandof
interest.
Recommendedmatchingcircuitsforvarious
applications,aswellaswidebandS-parameters
touseinthesimulationofcustomdesigns,are
includedinthisdatasheet.Foraparticular
applicationnotaddressedinthedatasheet,please
consultwithanANADIGICSSalesReperesentative
orApplicationEngineer.
Evaluation Boards
Aversatileevaluationboardthatenablesusers
tomeasureactualdeviceperformancehasbeen
developedfortheAGBSeriesGainBlocks.The
genericlayoutallowstheusertoimplementawide
varietyofmatchingcircuits,inordertoassess
performanceforaparticularapplication.
Theevaluationboardis1.0”square,andis
fabricatedon0.031”thickFR-4material.Figures
23and24showtheviaholelocationsandthe
layoutpatternonbothsidesoftheevaluationboard.
Theviashavea0.010”diameterandareplated
through.
Torequestanevaluationboard,pleasecontactan
ANADIGICSSalesRepresentativeorApplication
Engineer.
ESD Sensitivity
Electrostaticdischargescancausepermanent
damagetothisdevice.Electrostaticdischarges
accumulateontestequipmentandthehuman
body,andcandischargewithoutdetection.
AlthoughtheAGB3300hassomeinternalESD
protection,properprecautionsandhandlingare
stronglyrecommended.RefertotheANADIGICS
applicationnoteonESDprecautions.
S-Parameter Data
Table8depictstherawMagnitudeandAngledata
foranunmatchedAGB3300overthe50to3000
MHzfrequencyrangeofoperation.Dataisshown
in100MHzsteps,withacharacteristicimpedance
of50Ohms,Vdd=+5V,andatTa=+258C.
Figure 21: Unmatched Bias Circuit
Figure 22: Bias Circuit with Optional Feed-
back/Voltage Drop Resistor
Gain
Block
L1
C1
C2
C3
RF
Input
RF
Output
V
SUPPLY
VDD
Gain
Block
L1
C1
C2
C3
RF
Input
RF
Output
V
SUPPLY
R1
V
DD
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AGB3300S24Q1 | 制造商:ANADIGICS Inc 功能描述:GAIN BLOCK |
| AGB3301 | 制造商:ANADIGICS 制造商全稱:ANADIGICS, Inc 功能描述:50 ohm HGIH LINEARITY LOW NOISE WIDEBAND GAIN BLOCK |
| AGB3301_12 | 制造商:ANADIGICS 制造商全稱:ANADIGICS, Inc 功能描述:50ohm High Linearity Low Noise Wideband Gain Block |
| AGB3301RS24 | 制造商:ANADIGICS Inc 功能描述:GAIN BLOCK |
| AGB3301RS24Q1 | 制造商:ANADIGICS Inc 功能描述:GAIN BLOCK |
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