DEMO-MGA-24106 Datasheet, PDF (14/19 Pages) Broadcom Corporation. – High-Gain, Low Current Low Noise Amplifier

Noise Parameters
The Noise parameters are measured using source pull method. Figure 27 shows the input and output reference planes.
The PCB is 10mils Rogers RO4350.
MGA-24106 Typical Noise Parameters
25˚C, Freq = 1.575GHz, Vdd=1.8V, Idd=3.3mA
Freq
Fmin
(GHz)
(dB)
0.45
0.69
0.70
0.59
1.0
0.48
1.575
0.68
2.0
0.84
2.5
1.02
Gamma Opt
Mag.
Ang.
0.788
8.60
0.805
13.66
0.804
18.2
0.717
32.3
0.696
49.0
0.626
61.8
Rn/50
0.689
0.598
0.557
0.499
0.430
0.401
25˚C, Freq = 1.575GHz, Vdd=2.7V, Idd=3.3mA
Freq
Fmin
(GHz)
(dB)
0.45
0.78
0.70
0.59
1.0
0.46
1.575
0.64
2.0
0.82
2.5
0.91
Gamma Opt
Mag.
Ang.
0.856
12.2
0.786
14.1
0.774
18.7
0.711
31.6
0.706
48.3
0.624
56.4
Rn/50
0.645
0.564
0.534
0.455
0.407
0.394
25˚C, Freq = 1.575GHz, Vdd=3.3V, Idd=6.0mA
Freq
Fmin
(GHz)
(dB)
0.45
0.60
0.7
0.44
1.0
0.41
1.575
0.54
2.0
0.70
2.5
0.79
Gamma Opt
Mag.
Ang.
0.792
7.8
0.755
16.5
0.720
20.6
0.652
32.3
0.615
43.1
0.521
58.3
Rn/50
0.510
0.448
0.395
0.347
0.306
0.276
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