RF3147资料

2-491Product DescriptionOrdering InformationTypical ApplicationsFeaturesFunctional Block DiagramRF Micro Devices, Inc.7628 Thorndike RoadGreensboro, NC 27409, USATel (336) 664 1233Fax (336) 664 0454http://www.rfmd.comOptimum Technology Matching® AppliedSi BJTGaAs MESFETGaAs HBTSi Bi-CMOSSiGe HBTSi CMOSInGaP/HBTGaN HEMTSiGe Bi-CMOSDCS/PCS INDCS/PCS OUTBAND SELECTTX ENABLEVRAMPVBATTGSM INGSM OUTVBATT37404145424831643Fully IntegratedPower Control CircuitRF3147TRI-BAND GSM900/DCS/PCSPOWER AMP MODULE•3V Tri-Band GSM Handsets•Commercial and Consumer Systems•Portable Battery-Powered Equipment•EGSM900/DCS/PCS Products•GPRS Class 12 Compatible•Power StarTM ModuleThe RF3147 is a high-power, high-efficiency power ampli-fier module with integrated power control that providesover 50dB of control range. The device is a self-contained7mmx7mmx0.9mm lead frame module (LFM) with 50Ωinput and output terminals. The device is designed for useas the final RF amplifier in EGSM900, DCS and PCShandheld digital cellular equipment and other applicationsin the 880MHz to 915MHz, 1710MHz to 1785MHz and1850MHz to 1910MHz bands. With the integration of aVRAMP limiting circuit, the RF3147 can regulate theVRAMP voltage to ensure minimum switching transients.The VRAMP limiter function is fully integrated into theCMOS controller and requires no additional inputs fromthe user.•Integrated VBATT Tracking Circuit•Complete Power Control Solution•+35dBm GSM Output Power at 3.5V•+33dBm DCS/PCS Output Power at 3.5V•60% GSM and 55% DCS/PCS EFF •7mmx7mmx0.9mm Package SizeRF3147Tri-Band GSM900/DCS/PCS Power Amp ModuleRF3147 SB Power Amp Module 5-Piece Sample PackRF3147PCBA-41XFully Assembled Evaluation Board0Rev A1 050121Dimensions in mm.Shaded lead is pin 1.-B-2 PLCS0.10CB2 PLCS0.10CA2 PLCS0.10CB3.50 TYP3.37 TYP-A-2 PLCS0.10CA7.00 TYP6.75 TYP0.700.650.900.850.08C0.050.00SEATINGPLANE-C-0.10CABM2.201.905.254.950.500.30TYP0.300.600.24TYP0.600.24TYP0.300.180.50Package Style: LFM, 48-Pin, 7mmx7mmx0.9mm99

2-492RF3147Rev A1 050121Absolute Maximum RatingsParameterRatingUnitSupply Voltage-0.3 to +6.0VDCPower Control Voltage (VRAMP)-0.3 to +1.8VInput RF Power+10dBmMax Duty Cycle50%Output Load VSWR10:1Operating Case Temperature-20 to +85°CStorage Temperature-55 to +150°CParameterSpecificationUnitConditionMin.Typ.Max.Overall Power Control VRAMP Power Control “ON”2.1VMax. POUT, Voltage supplied to the inputPower Control “OFF”0.20.25VMin. POUT, Voltage supplied to the inputVRAMP Input Capacitance1520pFDC to 2MHzVRAMP Input Current10µAVRAMP=2.1VTurn On/Off Time2µsVRAMP=0.2V to 2.1VTX Enable “ON”1.9VTX Enable “OFF”0.5VGSM Band Enable0.5VDCS/PCS Band Enable1.9VOverall Power SupplyPower Supply Voltage3.5VSpecificationsVNominal operating limitsPower Supply Current1µAPIN<-30dBm, TX Enable=Low, Temp=-20°C to +85°CmAVRAMP=0.2V, TX Enable=HighOverall Control SignalsBand Select “Low”000.5VBand Select “High”1.92.03.0VBand Select “High” Current2050µATX Enable “Low”000.5VTX Enable “High”1.92.03.0VTX Enable “High” Current12µACaution! ESD sensitive device.RF Micro Devices believes the furnished information is correct and accurate at the time of this printing. However, RF Micro Devices reserves the right to make changes to its products without notice. RF Micro Devices does not assume responsibility for the use of the described product(s).

2-493RF3147Rev A1 050121ParameterSpecificationUnitConditionMin.Typ.Max.Overall (GSM900 Mode)Temp=+25°C, VBATT=3.5V,VRAMP=2.1V, PIN=3dBm, Freq=880MHz to 915MHz, 25% Duty Cycle, Pulse Width=1154µsOperating Frequency Range880 to 915MHzMaximum Output Power+34.2dBmTemp = 25°C, VBATT=3.5V, VRAMP=2.1V+32.0dBmTemp=+85°C, VBATT=3.0V, VRAMP =2.1VTotal Efficiency58%At POUT MAX, VBATT=3.5VInput Power Range0+3+5dBmMaximum output power guaranteed at mini-mum drive levelOutput Noise Power-86dBmRBW=100kHz, 925MHz to 935MHz, POUT > +5dBm-88dBmRBW=100kHz, 935MHz to 960MHz, POUT > +5dBmForward Isolation 1-45-30dBmTXEnable=Low, PIN=+5dBmForward Isolation 2-30-15dBmTXEnable=High, VRAMP=0.2V, PIN=+5dBmCross Band Isolation 2f0 -17dBmVRAMP=0.2V to VRAMP_RPSecond Harmonic-15-6dBmVRAMP=0.2V to VRAMP_RPThird Harmonic-25-9dBmVRAMP=0.2V to VRAMP_RPAll Other Non-Harmonic Spurious-36dBmVRAMP=0.2V to 2.1VInput Impedance50ΩInput VSWR2.5:1VRAMP=0.2V to 2.1VOutput Load VSWR Stability8:1Spurious<-36dBm, RBW=3MHzSet VRAMP where POUT<34.2dBm into 50Ω loadOutput Load VSWR Ruggedness10:1Set VRAMP where POUT<34.2dBm into 50Ω load. No damage or permanent degradation to part.Output Load Impedance50ΩLoad impedance presented at RF OUT padPower Control VRAMPPower Control Range50dBVRAMP=0.2V to 2.1VNotes:VRAMP_RP=VRAMP set for 34.2dBm at nominal conditions.

2-494RF3147Rev A1 050121ParameterSpecificationUnitConditionMin.Typ.Max.Overall (DCS Mode)Temp=25°C, VBATT=3.5V, VRAMP=2.1V, PIN=3dBm, Freq=1710MHz to 1785MHz, 25% Duty Cycle, pulse width=1154µsOperating Frequency Range1710 to 1785MHzMaximum Output Power+32.0dBmTemp=25°C, VBATT=3.5V, VRAMP =2.1V+30.0dBmTemp=+85°C, VBATT=3.0V, VRAMP=2.1VTotal Efficiency50%At POUT MAX, VBATT=3.5VInput Power Range0+3+5dBmMaximum output power guaranteed at mini-mum drive levelOutput Noise Power-85dBmRBW=100kHz, 1805MHz to 1880MHz, POUT > 0dBm, VBATT=3.5VForward Isolation 1-50-30dBmTXEnable=Low, PIN=+5dBmForward Isolation 2-25-15dBmTXEnable=High, VRAMP=0.2V, PIN=+5dBmSecond Harmonic-15-5dBmVRAMP=0.2V to VRAMP_RPThird Harmonic-20-10dBmVRAMP=0.2V to VRAMP_RPAll Other Non-Harmonic Spurious-36dBmVRAMP=0.2V to 2.1VInput Impedance50ΩInput VSWR2.5:1VRAMP=0.2V to 2.1VOutput Load VSWR Stability8:1Spurious<-36dBm, RBW=3MHzSet VRAMP where POUT<32dBm into 50Ω loadOutput Load VSWR Ruggedness10:1Set VRAMP where POUT<32dBm into 50Ω load. No damage or permanent degradation to part.Output Load Impedance50ΩLoad impedance presented at RF OUT pinPower Control VRAMPPower Control Range50dBVRAMP=0.2V to 2.1V, PIN=+5dBmNotes:VRAMP_RP=VRAMP set for 32dBm at nominal conditions.