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RF5355 Datasheet, PDF (1/11 Pages) RF Micro Devices – 3.3V, 5GHz LINEAR POWER AMPLIFIER
RF5355
3.3V, 5GHz LINEAR POWER AMPLIFIER
Package Style: QFN, 8-Pin, 2.2mmx2.2mmx0.45mm
8
7
Features
 Single Supply Voltage 3.0V to
5.0 V
 No external matching compo-
nents
 28dB Typical Gain Across
Band
 POUT=17dBm@<4% TYP
EVM across Operating Band
 4900MHz to 5850MHz Fre-
quency Range
VC1 1
RF IN 2
Input
Match
3
6 RF OUT
N Interstage
Match
Interstage
Match
Output
Match
SIG5 RFOUT
Bias
DE4
Applications
 IEEE802.11a/n and
IEEE802.16e Applications
 HyperLAN
 WiFi Systems
Functional Block Diagram
W Product Description
E The RF5355 is a linear, medium-power, high-efficiency power amplifier IC
N designed specifically for battery-powered WiFi applications such as PC
 Commercial and Consumer
Systems
R  Portable Battery-Powered
Equipment
O  Spread-Spectrum and MMDS
F Systems
cards, mini PCI, and compact flash applications. It is also designed to
meet IEEE802.11a, IEEE802.11n, IEEE802.16e (4.9GHz to 5.850GHz
only) WiMax, FCC, and ETSI requirements for operation in the 4.9GHz to
5.850GHz band. The device is manufactured on an advanced InGap GaAs
Heterojunction Bipolar Transistor process, and has been designed for use
as the final RF amplifier in 5GHz WiFi and other spread-spectrum trans-
mitters. The device is provided in a QFN, 8-pin, 2.2mmx2.2mmx0.45mm,
leadless chip carrier with backside ground. The RF5355 operates from a
single supply and will be easily incorporated into WiFi and other designs
with minimal external components.
OT Ordering Information
RF5355
N RF5355SR
Standard 25 piece bag
Standard 100 piece reel
RF5355TR7
Standard 2500 piece reel
RF5355PCK-410 Fully Assembled Evaluation Board and 5 loose sample pieces.
DS110618
Optimum Technology Matching® Applied
GaAs HBT
GaAs MESFET
InGaP HBT
SiGe BiCMOS
Si BiCMOS
SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
RF MEMS
LDMOS
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-
mark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
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