- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄67377 > AMMP-6408-BLKG 6000 MHz - 18000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER PDF資料下載
參數(shù)資料
| 型號： | AMMP-6408-BLKG |
| 元件分類： | 放大器 |
| 英文描述： | 6000 MHz - 18000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER |
| 封裝： | 5 X 5 MM, SMT, 8 PIN |
| 文件頁數(shù)： | 10/12頁 |
| 文件大小： | 605K |
| 代理商： | AMMP-6408-BLKG |
7
Biasing and Operation
The recommended quiescent DC bias condition for
optimum efficiency, performance, and reliability is
Vdd=5 volts with Vg set for Idd=650mA. Minor im-
provementsinperformancearepossibledependingon
theapplication.Thedrainbiasvoltagerangeis3to5V.
AsingleDCgatesupplyconnectedtoVgwillbiasallgain
stages.MutingcanbeaccomplishedbysettingVggto
thepinch-offvoltageVp.
AsimplifiedschematicfortheAMMP6408MMICdieis
showninFigure7.TheMMICdiecontainsESDandover
voltageprotectiondiodesforVg,Vd,andVd2terminals.
Inafinalizedpackageform,VdandVd2terminalsare
commonlyconnectedtotheVddterminal.Thepackage
diagram for the recommended assembly is shown in
Figure8.Infinalizedpackageform,ESDdiodesprotect
allpossibleESDorovervoltagedamagesbetweenVgg
andground,VggandVdd,Vddandground.TypicalESD
diode current versus diode voltage for -connected
diodesinseriesisshowninFigure3.Undertherecom-
mended DC quiescent biasing condition at Vds=5V,
Ids=650mA,Vgg=-V,typicalgateterminalcurrentis
approximately 0.3mA. If an active biasing technique is
selected for the AMMP6408 MMIC PA DC biasing, the
active biasing circuit must have more than 0-times
higherinternalcurrentthatthegateterminalcurrent.
Anoptionaloutputpowerdetectornetworkisalsopro-
vided.Atypicalmeasureddetectorvoltageversusout-
putpowerat8GHzisshownFigure20.Thedifferential
voltagebetweentheDet-RefandDet-Outpadscanbe
correlatedwiththeRFpoweremergingfromtheRFout-
putport.Thedetectedvoltageisgivenby,
V=(Vref – Vdet)–Vofs
whereVref isthevoltageattheDET _Rport,Vdetisavolt-
ageattheDET _Oport,andVofsisthezero-input-power
offsetvoltage.TherearethreemethodstocalculateVofs:
.Vofscanbemeasuredbeforeeachdetectoremeasure-
ment(byremovingorswitchingoffthepowersource
andmeasuringVref – Vdet).Thismethodgivesanerror
duetotemperaturedriftoflessthan0.0dB/50°C.
2.Vofscanbemeasuredatasinglereferencetempera-
ture.Thedrifterrorwillbelessthan0.25dB.
3.Vofscaneitherbecharacterizedovertemperatureand
storedinalookuptable,oritcanbemeasuredattwo
temperaturesandalinearfitusedtocalculateVofs at
anytemperature.Thismethodgivesanerrorcloseto
themethod#.
TheRFportsareACcoupledattheRFinputtothefirst
stageandtheRFoutputofthefinalstage.Noground
wired are needed since ground connections are made
withplatedthrough-holestothebacksideofthedevice.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AMMP-6425 | 18000 MHz - 28000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER |
| AMMP-6441-BLKG | 36000 MHz - 40000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER |
| AMMP-6441-TR1G | 36000 MHz - 40000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER |
| AMMP-6441-TR2G | 36000 MHz - 40000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER |
| AMMP-6522-TR2 | 700 MHz - 20000 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AMMP-6408-TR1G | 功能描述:射頻放大器 P-Amp MMIC 6-18GHz RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點(diǎn):37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel |
| AMMP-6408-TR2G | 功能描述:射頻放大器 P-Amp MMIC 6-18GHz RoHS:否 制造商:Skyworks Solutions, Inc. 類型:Low Noise Amplifier 工作頻率:2.3 GHz to 2.8 GHz P1dB:18.5 dBm 輸出截獲點(diǎn):37.5 dBm 功率增益類型:32 dB 噪聲系數(shù):0.85 dB 工作電源電壓:5 V 電源電流:125 mA 測試頻率:2.6 GHz 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-16 封裝:Reel |
| AMMP-6414 | 制造商:Avago Technologies 功能描述:AMMP-6414 - Rail/Tube |
| AMMP-6415 | 制造商:Avago Technologies 功能描述:13.75-14.5 GHZ 4W POWER AMPLIFIER - Rail/Tube |
| AMMP-6420 | 制造商:AGILENT 制造商全稱:AGILENT 功能描述:6-18 GHz 1W Power Amplifier |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。