参数资料
型号: AMMC-5024-W10
元件分类: 放大器
英文描述: 0.03 MHz - 40000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER
封装: 0.0925 X 0.0413 INCH, 0.004 INCH HEIGHT, DIE
文件页数: 10/10页
文件大小: 361K
代理商: AMMC-5024-W10
9
Figure 19. AMMC-5024 Schematic.
GND
Drain Bias
(Vdd)
Nine Identical
Vdd AUX
Second Gate
First Gate
Bias (Vg1)
RF_Input
DET_OUT
RF_Output
DET_BIAS
DET_REF
Assembly Techniques
ThebacksideoftheMMICchipisRFground.Formicrostrip
applicationsthechipshouldbeattacheddirectlytothe
groundplane(e.g.circuitcarrierorheatsink)usingelectri-
callyconductiveepoxy[1,2].
Forbestperformance,thetopsideoftheMMICshouldbe
broughtuptothesameheightasthecircuitsurrounding
it.Thiscanbeaccomplishedbymountingagoldplated
metalshim(samelengthastheMMIC)underthechip
whichisofcorrectthicknesstomakethechipandadja-
centcircuitthesameheight.Theamountofepoxyused
forthechiporshimattachmentshouldbejustenoughto
provideathinfilletaroundthebottomperimeterofthe
chip.Thegroundplaneshouldbefreeofanyresiduethat
mayjeopardizeelectricalormechanicalattachment.
RFconnectionsshouldbekeptasshortasreasonableto
minimizeperformancedegradationduetoundesirable
seriesinductance.Asinglebondwireisnormallysuf-
ficientforsingleconnections,howeverdoublebonding
with0.7milgoldwirewillreduceseriesinductance.Gold
thermo-sonicwedgebondingisthepreferredmethod
forwireattachmenttothebondpads.Therecommended
wirebondstagetemperatureis150°c±2°c.
CautionshouldbetakentonotexceedtheAbsoluteMaxi-
mumRatingforassemblytemperatureandtime.
Thechipis100umthickandshouldbehandledwithcare.
ThisMMIChasexposedairbridgesonthetopsurfaceand
shouldbehandledbytheedgesorwithacustomcollet
(donotpickupthediewithavacuumondiecenter).
Bondingpadsandchipbacksidemetallizationaregold.
ThisMMICisalsostaticsensitiveandESDprecautions
shouldbetaken.Eutecticattachisnotrecommendedand
mayjeopardizereliabilityofthedevice.
FormoredetailedinformationseeAvagoTechnologies’
ApplicationNote#5359“GaAsMMICassemblyandhan-
dlingguidelines”.
Notes:
1. Ablebond84-1LMlsilverepoxyisrecommended
2.Eutecticattachisnotrecommendedandmayjeopardizereliability
ofthedevice
相关PDF资料
PDF描述
AMMC-5024 0.03 MHz - 40000 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER
AMMC-5024 0.03 MHz - 40000 MHz RF/MICROWAVE WIDE BAND LOW POWER AMPLIFIER
AMMC-5026 2000 MHz - 35000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER
AMMC-5026 2000 MHz - 35000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER
AMMC-5033-W10 17700 MHz - 32000 MHz RF/MICROWAVE WIDE BAND MEDIUM POWER AMPLIFIER
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