
04/2011
AWU6604
HELP3TM Band 4 & 9 WCDMA
3.4 V / 28.25 dBm Linear PA Module
Data Sheet - Rev 2.4
M45 Package
10 Pin 3 mm x 3 mm x 1 mm
Surface Mount Module
Figure 1: Block Diagram
FEATURES
• HSPA Compliant
• InGaP HBT Technology
• HighEfciency:(R99waveform)
•39%@POUT = +28.25 dBm
•21%@POUT=+16dBm
• SimplerCalibrationwithonly2BiasModes
• LowQuiescentCurrent:14.5mA
• LowLeakageCurrentinShutdownMode:<1µA
• InternalVoltageRegulator
• Integrated“daisychainable”directionalcouplers
withCPLIN and CPLOUTPorts
• Optimized for a 50 ΩSystem
• LowProleMiniatureSurfaceMountPackage
• RoHSCompliantPackage,260oC MSL-3
APPLICATIONS
• WCDMA/HSPAAWS/UMTS1700-BandWireless
HandsetsandDataDevices
PRODUCT DESCRIPTION
TheAWU6604 HELP3TM PA is a 3rd generation
WCDMA product for UMTS handsets. This PA
incorporatesANADIGICS’ HELP3TM technology to
provide low power consumption without the need
foranexternalvoltageregulator.A“daisychainable”
directional coupler is integrated in the module thus
eliminating the need of external couplers. The
deviceismanufacturedonanadvancedInGaPHBT
MMIC technology offering state-of-the-art reliability,
temperaturestability,andruggedness.Therearetwo
selectable bias modes that optimize efciency for
differentoutputpowerlevels,andashutdownmode
withlowleakagecurrent,whichincreaseshandsettalk
andstandbytime.Theself-contained3mmx3mmx
1mmsurfacemountpackageincorporatesmatching
networksoptimizedforoutputpower,efciency,and
linearity in a 50 Ωsystem.
1
2
3
4
5
10
9
8
7
6
V
BATT
RF
IN
V
MODE2 (N/C)
V
MODE1
V
EN
CPL
OU
GND
CPL
IN
RF
OUT
V
CC
BiasControl
VoltageRegulation
CPL
GNDatSlug(pad)