Text preview for : RGLNA02(2-6 GHz, 3V GaAs pHEMT).pdf part of Rficsolutions.Inc RGLNA02 The RGLNA02 is 2.0 to 6.0 GHz high efficiency GaAs Enhancement mode psuedomorphic high electron mobility transistor Low noise amplifier. The device is designed for 802.11a/b/g and Wi-Fi systems. It gives Power Output of 5 dBm at P1 dB. The minimum noise figure achieved 1.8 dB at 2 GHz. A single 3V supply and 18 mA current bias the LNA. No input and output matching components are required.



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RFIC Solutions Inc.
Low Noise Amplifier
Description .

Preliminary Datasheet RGLNA02

Functional Diagram

.

The RGLNA02 is 2.0 to 6.0 GHz high efficiency GaAs Enhancement mode psuedomorphic high electron mobility transistor Low noise amplifier. The device is designed for 802.11a/b/g and Wi-Fi systems. It gives Power Output of 5 dBm at P1 dB. The minimum noise figure achieved 1.8 dB at 2 GHz. A single 3V supply and 18 mA current bias the LNA. No input and output matching components are required. Applications. · IEEE 802.11 a/b/g WLAN · MMDS Band · Cellular System · Wi-Fi Systems · ISM Band Systems . Key Features. · Broadband Amplifier · High Performance · Low Current, Low Cost · High Gain .

Electrical Specifications.

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Conditions: Vcc = 3 V & TA=25 0C

Parameter
Frequency Range Gain Noise Figure IIP3 Power Output (P1dB ) Input Return Loss Output Return Loss Supply Current DC Voltage

Min
2 18 1.8

Typical

Max
6 21 2.2

Units
GHz dB dB dBm dBm dB dB mA V

-2 5 10 3.5 18 3

6 15

March 12, 2007

www.rficsolutions.com Data subject to change without Notice

Page 1 of 2

RFIC Solutions Inc.
Low Noise Amplifier
Die Photograph (0.6 mm x 0.55 mm).

Preliminary Datasheet RGLNA02

Measured results. Gain Vs Freq
GAIN
25

. Noise Figure Vs Freq (Simulated)
2.5

NF Vs Frequency

DB(|S(2,1)|) LNA_small signal DB(NF()) LNA_small signal

20
2

15

10
1.5

5
1

0 2 3 4 Frequency (GHz) 5 6

2

3

4 Frequency(GHz)

5

6

Input Return Loss Vs Freq
0
0

Output Return Loss Vs Freq
S22

-5

-2

-4

-10
-6

-15

-8

-10 2 3

-20 2 3 4 Frequency (GHz) 5 6

4 Frequency (GHz)

5

6

March 12, 2007

www.rficsolutions.com Data subject to change without Notice

Page 2 of 2