Text preview for : RGPA01(2.4-2.5 GHz GaAs pHEMT).pdf part of Rficsolutions.Inc RGPA01 The RGPA01 is a 2.4 to 2.5 GHz high efficiency
GaAs Enhancement Mode pHEMT MMIC power
amplifier. This MMIC power amplifier doesn’t require
any off chip components.
The device is designed for 802.11b/g and WLAN
MIMO system. The Power Amplifier exhibits
unparalleled linearity and efficiency for both 802.11g
and 802.11b WLAN systems.
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RFIC Solutions Inc.
Power Amplifier
Description .
Preliminary Datasheet RGPA01
Functional Diagram
.
The RGPA01 is a 2.4 to 2.5 GHz high efficiency GaAs Enhancement Mode pHEMT MMIC power amplifier. This MMIC power amplifier doesn't require any off chip components. The device is designed for 802.11b/g and WLAN MIMO system. The Power Amplifier exhibits unparalleled linearity and efficiency for both 802.11g and 802.11b WLAN systems.
Applications. · · · · IEEE 802.11 b/g WLAN Cellular System WiFi Systems ISM Band Systems
.
Key Features. · · · ·
.
High Gain High Performance Low Cost Output Power in the range of 26 dBm
Electrical Specifications.
.
Conditions: Vcc = 3.3 V & TA=25 0C
Parameter
Frequency Range Gain Power Output (P1dB) Efficiency @ P1dB EVM @20 dBm Input Return Loss Output Return Loss Supply Current DC Voltage
Min
2.4 26
Typical
Max
2.5 28
Units
GHz dB dBm % % dB dB mA V
26 37 3.2 12 12 225 3.3
March 12, 2007
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RFIC Solutions Inc.
Power Amplifier
Simulated Results. Small signal gain Vs Freq
30 28 26 24 22 20 18 16 14 12 10 2400
30 25
Preliminary Datasheet RGPA01
. Pout Vs Pin
Gain1
Pout1
20 15 10 5
2420
2440
2460
2480
2500
-20
-15
-10
-5
0
5
10
15
20
RFFreq
Pavs
Stability Factor Over Power
-5 -10
Input Return Loss Vs Power
10 9 8 7 6 5 4 3 2 1 0 -20 -15 -10 -5 0 RFpower 5 10 15 20
dB(S_11)
-15
-25 -30 -35 -20 -15 -10 -5 0 5 10 15 20
RFpower
Output Return Loss Vs Power
-10
dB(S_22)
-15
-20
-25 -20 -15 -10 -5 0 5 10 15 20
RFpower
March 12, 2007
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K
-20
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RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice
RFIC Solutions Inc.
Power Amplifier
Layout....................................
Preliminary Datasheet RGPA01
March 12, 2007
www.rficsolutions.com
Page 3 of 3
RFIC Solutions Inc. Proprietary Information
Data subject to change without Notice