ATF-521P8 Avago Technologies, ATF-521P8 Datasheet - Page 9

• Manufacturer Part Number: ATF-521P8
• Description: Atf-521p8 Gaas Field Effect
• Manufacturer: Avago Technologies

9
ATF-521P8 Typical Scattering Parameters at 25°C, V
Freq.
GHz
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.5
2.0
2.5
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
14.0
15.0
16.0
17.0
18.0
Typical Noise Parameters at 25°C, V
Freq
GHz
0.5
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
Notes:
1. F
2. S and noise parameters are measured on a microstrip line made on 0.025 inch thick alumina carrier. The input reference plane is at the end of
a set of 16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From these measurements a true F
calculated. Refer to the noise parameter application section for more information.
the gate lead. The output reference plane is at the end of the drain lead.
min
values at 2 GHz and higher are based on measurements while the F
Mag.
0.613
0.780
0.831
0.855
0.860
0.878
0.888
0.887
0.894
0.886
0.892
0.883
0.890
0.884
0.890
0.893
0.896
0.906
0.882
0.887
0.887
0.882
0.878
0.894
0.888
0.884
0.830
0.708
0.790
F
dB
1.20
1.30
1.61
1.68
2.12
2.77
2.58
2.85
3.35
min
S
11
Ang.
‑96.9
‑131.8
‑147.2
‑156.4
‑162.0
‑166.7
‑170.2
‑172.6
‑174.5
‑177.2
175.0
168.7
162.8
157.2
146.6
137.0
127.9
119.5
105.6
96.4
84.6
72.3
62.2
52.0
42.0
34.6
24.7
11.0
‑12.7
Γ
Mag.
0.47
0.53
0.61
0.69
0.67
0.71
0.79
0.82
0.73
opt
Γ
Ang.
170.00
‑177.00
‑166.34
‑155.85
‑146.98
‑134.35
‑125.22
‑115.35
‑105.76
opt
dB
33.2
30.0
27.3
25.1
23.5
22.0
20.8
19.7
18.7
17.9
14.3
12.1
10.2
8.6
6.1
4.1
2.3
0.9
‑0.8
‑1.7
‑2.9
‑3.9
‑5.0
‑6.4
‑7.6
‑8.3
‑9.5
‑9.0
‑10.3 0.31
DS
= 4.5V, I
Mag.
45.79
31.50
23.26
18.04
14.98
12.62
10.95
9.63
8.65
7.82
5.20
4.01
3.24
2.71
2.02
1.60
1.31
1.11
0.92
0.82
0.72
0.64
0.56
0.48
0.42
0.38
0.34
0.35
S
21
R
2.8
2.6
2.7
4.0
8.4
19.0
26.7
47.2
65.2
n
DS
= 280 mA
Ang.
141.7
121.6
111.0
104.1
99.7
95.6
92.8
90.0
87.9
85.4
76.3
68.4
61.5
54.5
40.6
27.6
15.4
3.7
‑9.8
‑22.2
‑33.6
‑45.8
‑57.0
‑67.8
‑76.2
‑84.3
‑92.8
‑99.5
‑93.1
DS
= 4.5V, I
G
dB
22.8
20.1
17.3
14.4
11.6
9.9
8.8
7.5
5.7
a
DS
mins
dB
‑39.5
‑36.7
‑36.2
‑35.4
‑35.2
‑35.0
‑34.6
‑34.3
‑33.7
‑33.8
‑32.8
‑31.2
‑30.0
‑28.9
‑27.0
‑25.5
‑24.2
‑22.9
‑21.3
‑20.1
‑19.3
‑18.5
‑18.0
‑17.8
‑17.3
‑16.6
‑16.1
‑15.4
‑16.4
= 280 mA
below 2 GHz have been extrapolated. The F
-10.0
-20.0
Figure 40. MSG/MAG and |S
Frequency at 4.5V, 280 mA.
40.0
30.0
20.0
10.0
0.0
Mag.
0.011
0.015
0.015
0.017
0.017
0.018
0.019
0.019
0.021
0.020
0.023
0.027
0.032
0.036
0.045
0.053
0.061
0.071
0.086
0.098
0.109
0.119
0.126
0.130
0.137
0.147
0.156
0.169
0.152
S
0
12
MSG
5
Ang.
51.3
37.1
30.6
28.2
27.4
26.1
27.4
28.9
28.5
30.3
34.6
36.7
36.8
39.2
36.1
32.4
28.2
22.9
14.5
7.2
‑1.0
‑10.5
‑19.8
‑28.6
‑36.1
‑42.9
‑52.4
‑63.8
‑82.8
S
FREQUENCY (GHz)
21
10
MAG
21
Mag.
0.317
0.423
0.466
0.483
0.488
0.496
0.497
0.500
0.501
0.502
0.502
0.492
0.490
0.494
0.505
0.529
0.551
0.570
0.567
0.585
0.593
0.617
0.636
0.662
0.697
0.732
0.752
0.816
0.660
15
|
2
vs.
S
22
Ang.
‑108.3
‑138.5
‑152.4
‑159.9
‑163.8
‑167.0
‑169.9
‑171.7
‑173.6
‑175.7
178.8
173.6
169.8
165.7
157.8
150.3
142.9
135.5
127.3
117.8
107.3
97.1
86.0
74.7
67.5
58.7
51.9
46.1
41.2
20
min
values are based on
MSG/MAG
dB
36.2
33.2
31.9
30.3
29.5
28.5
27.6
27.0
26.1
25.9
23.5
20.2
18.5
16.2
13.8
11.9
10.4
9.6
6.8
6.2
5.0
3.9
2.8
2.1
0.9
0.3
‑1.8
‑2.2
‑4.3
min
is