BLF4G20-110B,112;BLF4G20S-110B,112;中文规格书,Datasheet资料
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1.Product profile
1.1General description
110W LDMOS power transistor for base station applications at frequencies from1800MHzto2000MHz.
[1]ACPR400 at 30 kHz resolution bandwidth.[2]ACPR600 at 30 kHz resolution bandwidth.
1.2Features
sTypical GSM EDGE performance at a frequency of 1930MHz and 1990MHz, asupply voltage of 28V and an IDq of 650mA:
xLoad power=48W(AV)
xGain=13.8dB (typ)
xEfficiency=38.5% (typ)
xACPR400=−61dBc (typ)
xACPR600=−74dBc (typ)
xEVMrms=2.1% (typ)
sEasy power control
sExcellent ruggedness
sHigh efficiency
sExcellent thermal stability
sDesigned for broadband operation (1800MHzto2000MHz)BLF4G20-110B;
BLF4G20S-110B
UHF power LDMOS transistorRev. 01 — 23 January 2006Product data sheet
Table 1:Typical performancef = 1930MHzto 1990MHz; Tcase=25°C; in a class-AB production test circuit.
Mode of operationVDS(V)PL(W)Gp(dB)(typ)ηD(%)(typ)ACPR400(dBc)(typ)ACPR600(dBc)(typ)EVMrms(%)(typ)
CW2810013.449---
GSM EDGE2848(AV)13.838.5−61[1]−74[2]2.1
CAUTION
This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be takenduring transport and handling.
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9397 750 14611© Koninklijke Philips Electronics N.V. 2006. All rights reserved.Product data sheetRev. 01 — 23 January 20062 of 14Philips SemiconductorsBLF4G20-110B; BLF4G20S-110B
UHF power LDMOS transistor
sInternally matched for ease of use
1.3Applications
sRF power amplifiers for GSM, GSM EDGE and CDMA base stations and multicarrierapplications in the 1800MHzto2000MHz frequency range.
2.Pinning information
[1]Connected to flange
3.Ordering informationTable 2:PinningPinDescriptionSimplified outlineSymbol
BLF4G20-110B (SOT502A)1drain2gate3source[1]BLF4G20S-110B (SOT502B)
1drain
2
gate
3source[1]3211
32
sym039
3211
32
sym039
Table 3:Ordering informationType numberPackageNameDescriptionVersion
BLF4G20-110B-flanged LDMOST ceramic package; 2 mountingholes; 2 leadsSOT502A
BLF4G20S-110B-earless flanged LDMOST ceramic package; 2 leadsSOT502B
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9397 750 14611© Koninklijke Philips Electronics N.V. 2006. All rights reserved.Product data sheetRev. 01 — 23 January 20063 of 14Philips SemiconductorsBLF4G20-110B; BLF4G20S-110BUHF power LDMOS transistor
4.Limiting values
5.Thermal characteristics
6.CharacteristicsTable 4:Limiting valuesIn accordance with the Absolute Maximum Rating System (IEC 60134).SymbolParameterMinMaxUnit
VDSdrain-source voltage-65V
VGSgate-source voltage−0.5+15V
IDdrain current-12A
Tstgstorage temperature−65+150°C
Tjjunction temperature-200°C
Table 5:Thermal characteristicsSymbolParameterConditionsMinTypMaxUnit
Rth(j-case)thermal resistance fromjunction to caseTcase=80°C
PL=40W-0.760.85K/W
PL=100W-0.650.74K/W
Table 6:CharacteristicsTj=25°C unless otherwise specified.SymbolParameterConditionsMinTypMaxUnit
V(BR)DSSdrain-source breakdownvoltageVGS=0V; ID=0.9mA65--V
VGS(th)gate-source thresholdvoltageVDS=10 V; ID=180mA2.53.13.5V
VGSqgate-source quiescentvoltageVDS=28 V; ID=900mA2.73.23.7V
IDSSdrain leakage currentVGS=0V; VDS=28V--3µA
IDSXdrain cut-off currentVGS=VGS(th)+6 V; VDS=10V2730-A
IGSSgate leakage currentVGS=15V; VDS=0V--300nA
gfstransfer conductanceVDS=10V; ID=10A-9.0-S
RDS(on)drain-source on-stateresistanceVGS=VGS(th)+6 V; ID=6A-90-mΩ
Crsfeedback capacitanceVGS=0V; VDS=28V; f=1MHz-2.5-pF
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9397 750 14611© Koninklijke Philips Electronics N.V. 2006. All rights reserved.Product data sheetRev. 01 — 23 January 20064 of 14Philips SemiconductorsBLF4G20-110B; BLF4G20S-110BUHF power LDMOS transistor
7.Application information
7.1Ruggedness in class-AB operation
The BLF4G20(S)-110B is capable of withstanding a load mismatch corresponding toVSWR=10:1 through all phases under the following conditions: VDS=28V;IDq=650mA; PL=110W(CW); f=1990MHz.Table 7:Application informationMode of operation: Two-tone (200kHz tone spacing); f = 1930MHzand1990MHz.VDS=28V; IDq=700mA; Tcase=25°C; unless otherwise specified; in a class-AB production testcircuit.SymbolParameterConditionsMinTypMaxUnit
Gppower gainPL(AV)=100W1213.5-dB
IRLinput return lossPL(AV)=100W-−10−6.5dB
ηDdrain efficiencyPL(AV)=100W3638.5-%
IMD3third order intermodulationdistortionPL(AV)=100W-−29−26dBc
IMD5fifth order intermodulationdistortionPL(AV)=100W-−39.5−36.5dBc
IMD7seventhorderintermodulationdistortionPL(AV)=100W-−53.5−50.5dBc
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9397 750 14611© Koninklijke Philips Electronics N.V. 2006. All rights reserved.Product data sheetRev. 01 — 23 January 20065 of 14Philips SemiconductorsBLF4G20-110B; BLF4G20S-110B
UHF power LDMOS transistor
VDS=28V; IDq=650mA; Tcase=25°C;f=1990MHzVDS=28V; IDq=650mA; Tcase=25°C;f=1990MHz
Fig 1.One-tone CW power gain and drain efficiencyas functions of load power; typical valuesFig 2.Two-tone CW power gain and drain efficiencyas functions of average load power; typicalvalues