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RFPA3809 Datasheet, PDF (1/11 Pages) RF Micro Devices – GaAs HBT 400MHz TO 2700MHz POWER AMPLIFIER
RFPA3809
GaAs HBT
400MHz to
2700 MHz
Power Ampli-
fier
RFPA3809
GaAs HBT 400MHz TO 2700MHz POWER
AMPLIFIER
Package: SOIC-8
Features
 High Linearity: OIP3=49dBm
(880 MHz)
 Low Noise: NF=3.1dB
(2140 MHz)
 P1dB>29dBm
 400MHz to 2700MHz Operation
 Thermally Enhanced Slug
Package
Applications
 GaAs Pre-Driver for Base Station
Amplifiers
 PA Stage for Commercial
Wireless Infrastructure
 Class AB Operation for DCS, PCS,
UMTS, LTE, and WLAN
Transceiver Applications
 2nd/3rd Stage LNA for Wireless
Infrastructure
Functional Block Diagram
Product Description
The RFPA3809 is a GaAs HBT linear power amplifier specifically designed for Wire-
less Infrastructure applications. Using a highly reliable GaAs HBT fabrication pro-
cess, this high performance single-stage amplifier achieves ultra-high linearity over
a broad frequency range. It also offers low noise figure making it an excellent solu-
tion for 2nd and 3rd stage LNAs. The RFPA3809 also exhibits excellent thermal per-
formance through the use of a thermally-enhanced plastic surface-mount slug
package.
DS100910
Ordering Information
RFPA3809SQ
Sample Bag with 25 pieces
RFPA3809SR
7" Reel with 100 pieces
RFPA3809TR7
7" Reel with 750 pieces
RFPA3809TR13 13" Reel with 2500 pieces
RFPA3809PCK-410 869MHz to 894MHz PCBA with 5-piece Sample Bag
RFPA3809PCK-411 2110MHz to 2170MHz PCBA with 5-piece Sample Bag
GaAs HBT
Optimum Technology Matching® Applied
SiGe BiCMOS
GaAs pHEMT
GaN HEMT
GaAs MESFET
Si BiCMOS
Si CMOS
BiFET HBT
InGaP HBT
SiGe HBT
Si BJT
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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