AWT6635
HELP3DCTM (Band 5)
LTE/WCDMA/CDMA Linear PA Module
PRELIMINARY DATASHEET - Rev 1.3
FEATURES
•
CDMA/EVDO, WCDMA/HSPA and LTE
compliant
•
3rd Generation HELPTM technology
•ꢀ HighꢀEfficiency:ꢀ(R99ꢀwaveform)
ꢀ
ꢀ
•ꢀꢀ40ꢀ%ꢀ@ꢀPOUT = +28.5 dBm
A
W
T6635
•ꢀꢀ21.5ꢀ%ꢀ@ꢀPOUTꢀ=ꢀ+17ꢀdBm
•ꢀ SimplerꢀCalibrationꢀwithꢀonlyꢀ2ꢀBiasꢀmodes
Optimized for SMPS Supply
•
•ꢀ LowꢀQuiescentꢀCurrent:ꢀ9ꢀmA
•ꢀ LowꢀLeakageꢀCurrentꢀinꢀShutdownꢀMode:ꢀ<5ꢀµA
•ꢀ InternalꢀVoltageꢀRegulator
•ꢀ Integratedꢀ“daisyꢀchainable”ꢀdirectionalꢀcouplersꢀ
withꢀCPLIN and CPLOUTꢀPorts
10 Pin 3 mm x 3 mm x 1 mm
Surface Mount Module
•ꢀ Optimizedꢀforꢀaꢀ50ꢀΩꢀSystemꢀ
•ꢀ LowꢀProfileꢀMiniatureꢀSurfaceꢀMountꢀPackage
•ꢀ InternalꢀDCꢀblocksꢀonꢀIN/OUTꢀRFꢀports
•ꢀ 1.8ꢀVꢀControlꢀLogic
ruggedness.ꢀThereꢀareꢀtwoꢀselectableꢀbiasꢀmodesꢀ
thatꢀ optimizeꢀ efficiencyꢀ forꢀ differentꢀ outputꢀ powerꢀ
levels,ꢀandꢀaꢀshutdownꢀmodeꢀwithꢀlowꢀleakageꢀcurrent,ꢀ
whichꢀincreasesꢀhandsetꢀtalkꢀandꢀstandbyꢀtime.ꢀTheꢀ
self-containedꢀꢀ3ꢀmmꢀxꢀ3ꢀmmꢀxꢀ1ꢀmmꢀsurfaceꢀmountꢀ
packageꢀincorporatesꢀmatchingꢀnetworksꢀoptimizedꢀforꢀ
outputꢀpower,ꢀefficiency,ꢀandꢀlinearityꢀinꢀaꢀ50ꢀΩꢀsystem.
•ꢀ RoHSꢀCompliantꢀPackage,ꢀ260ꢀoC MSL-3
APPLICATIONS
•ꢀ WirelessꢀHandsetsꢀandꢀDataꢀDevicesꢀfor:
ꢀꢀꢀꢀꢀ• WCDMA/HSPA and LTE Cell-Band
GND at Slug (pad)
ꢀ
•ꢀꢀCDMA/EVDOꢀBandꢀClassꢀ0ꢀ&ꢀ10
1
2
3
4
5
10
9
V
BATT
VCC
PRODUCT DESCRIPTION
TheꢀAWT6635ꢀPAꢀisꢀdesignedꢀtoꢀprovideꢀhighlyꢀlinearꢀ
outputꢀforꢀWCDMAꢀ,CDMAꢀandꢀLTEꢀhandsetsꢀandꢀ
dataꢀdevicesꢀwithꢀhighꢀefficiencyꢀatꢀbothꢀhighꢀandꢀ
lowꢀ powerꢀ modes.ꢀ ꢀThisꢀ HELP3DCTM PA can be
usedꢀ withꢀ anꢀ externalꢀ switchꢀ modeꢀ powerꢀ supplyꢀ
(SMPS)ꢀtoꢀimproveꢀitsꢀefficiencyꢀandꢀreduceꢀcurrentꢀ
consumptionꢀ furtherꢀ atꢀ mediumꢀ andꢀ lowꢀ outputꢀ
powers.ꢀꢀAꢀ“daisyꢀchainable”ꢀ directionalꢀ couplerꢀisꢀ
integratedꢀinꢀtheꢀmoduleꢀthusꢀeliminatingꢀtheꢀneedꢀ
ofꢀexternalꢀcouplers.ꢀTheꢀdeviceꢀisꢀmanufacturedꢀonꢀ
anꢀadvancedꢀInGaPꢀHBTꢀMMICꢀtechnologyꢀofferingꢀ
state-of-the-artꢀreliability,ꢀtemperatureꢀstability,ꢀandꢀ
CPL
RFIN
RFOUT
CPLIN
GND
Bias Control
8
V
MODE2 (N/C)
Voltage Regulation
7
V
MODE1
6
V
EN
CPLOUT
Figure 1: Block Diagram
02/2012