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RF5189_11 Datasheet, PDF (1/12 Pages) RF Micro Devices – 2.45GHz LINEAR POWER AMPLIFIER
RF51893 V,
2.45GHz Lin-
ear Power
Amplifier
RF5189
3V, 2.45GHz LINEAR POWER AMPLIFIER
Package Style: QFN, 12-Pin, 3 x 3
Features
 Single Power Supply 3.0V to
5.0 V
 +30dBm Saturated Output
Power
 25dB Small Signal Gain
 High Linearity
 2400MHz to 2500MHz Fre-
quency Range
Applications
 IEEE802.11B WiFi Applications
 2.5GHz ISM Band Applications
 WiFi Systems
 Commercial and Consumer Sys-
tems
 Portable Battery-Powered Equip-
ment
 Spread-Spectrum and MMDS
Systems
12
11
RF IN
1
Input
Match
Interstage
Match
10
Output
Match
9 RF OUT
NC 2
8 RF OUT
BIAS1GND 3
Bias
4
5
7 PWR SEN
6
Functional Block Diagram
Product Description
The RF5189 is a linear, medium-power, high-efficiency amplifier IC designed specif-
ically for battery-powered WiFi applications such as PC cards, mini PCI, and com-
pact flash applications. The device is manufactured on an advanced Gallium
Arsenide Heterojunction Bipolar Transistor (HBT) process, and has been designed
for use as the final RF amplifier in 2.5GHz WiFi and other spread-spectrum trans-
mitters. The device is provided in a 12-pin QFN package with a backside ground.
The RF5189 is designed to maintain linearity over a wide range of supply voltage
and power output. The RF5189 is designed to reduce end-product BOM count by
integrating all matching circuitry onto the chip.
Ordering Information
RF5189
RF5189SR
RF5189TR7
RF5189PCK-410
Standard 25 piece bag
Standard 100 piece reel
Standard 2500 piece reel
Fully assembled evaluation board tuned for 2.4GHz to
2.5GHz and 5 piece lose samples
DS110617
Optimum Technology Matching® Applied
GaAs HBT
SiGe BiCMOS
GaAs pHEMT
GaN HEMT
GaAs MESFET
Si BiCMOS
Si CMOS
InGaP HBT
SiGe HBT
Si BJT
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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