Advance Product Information
July 19, 2005
Ka Band Low Noise Amplifier
Key Features
•
•
•
•
•
•
•
TGA4508
Typical Frequency Range: 30 - 42 GHz
21 dB Nominal Gain
2.8 dB Nominal Noise Figure
14 dBm Nominal P1dB @ 38 GHz
Bias 3 V, 40mA
0.15 um 3MI pHEMT Technology
Chip Dimensions 1.7 x 0.8 x 0.1 mm
(0.067 x 0.031 x 0.004) in
Preliminary Measured Data
Bias Conditions: Vd = 3 V, Id = 40 mA
Primary Applications
•
Point-to-Point Radio
Point-to-MultiPoint Radio
Ka Band VSAT
•
40
Ga in & R etu rn L o ss (d B )
30
20
10
0
-10
-20
-30
-40
25
27
29
31
33
35
37
39
41
43
45
Frequency (GHz)
5.0
4.5
N o is e F ig u r e (d B )
4.0
3.5
3.0
2.5
2.0
1.5
1.0
30
31
32
33
34
35
36
37
38
39
40
Gain
•
IRL
ORL
Frequency (GHz)
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process specifications.
Specifications are subject to change without notice
1
TriQuint Semiconductor Texas Phone: (972)994-8465 Fax: (972)994-8504 Email: info-mmw@tqs.com Web: www.triquint.com
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