ATF-521P8 Avago Technologies, ATF-521P8 Datasheet - Page 11

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

11
ATF-521P8 Typical Scattering Parameters, V
Freq.
GHz
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.5
2
2.5
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Typical Noise Parameters, 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.
0.913
0.900
0.896
0.893
0.882
0.895
0.893
0.895
0.897
0.895
0.893
0.889
0.882
0.888
0.883
0.885
0.892
0.894
0.880
0.876
0.879
0.889
0.881
0.893
0.891
0.888
0.845
0.828
0.827
F
dB
0.60
0.72
0.81
0.92
1.24
1.50
1.60
1.88
2.02
min
S
11
Ang.
‑84.6
‑125.0
‑142.0
‑152.3
‑158.4
‑164.2
‑167.8
‑170.8
‑173.0
‑175.5
176.0
169.2
163.6
157.9
146.8
137.7
128.0
120.4
105.7
96.5
84.4
72.8
62.4
54.0
42.1
34.1
25.3
13.2
‑10.2
Γ
Mag.
0.19
0.30
0.44
0.56
0.59
0.70
0.75
0.81
0.68
opt
DS
= 4.5V, I
Γ
Ang.
162.00
164.00
176.97
‑164.98
‑155.51
‑136.55
‑128.59
‑117.31
‑109.54
opt
dB
34.2
30.3
27.4
25.1
23.4
21.8
20.6
19.5
18.5
17.6
14.1
11.8
10.0
8.4
5.9
3.8
2.1
0.6
‑1.0
‑1.9
‑3.0
‑3.8
‑5.2
‑6.3
‑7.2
‑8.3
‑9.1
‑11.2 0.28
‑11.0 0.28
S
21
DS
= 120 mA
Mag.
51.26
32.80
23.39
17.89
14.75
12.36
10.71
9.39
8.44
7.59
5.07
3.89
3.15
2.62
1.97
1.55
1.28
1.08
0.89
0.81
0.71
0.65
0.55
0.48
0.44
0.39
0.35
R
3.0
2.6
2.0
2.0
3.4
11.1
16.0
24.0
28.8
DS
n
= 4.5V, I
Ang.
135.4
115.4
106.1
100.3
96.3
92.9
90.5
88.0
86.1
83.6
75.3
67.8
61.2
54.6
40.7
28.2
16.7
5.1
‑8.7
‑20.8
‑32.7
‑44.3
‑56.0
‑66.6
‑72.6
‑79.2
‑89.6
‑95.9
‑92.5
G
dB
20.0
18.3
15.9
13.6
11.1
9.7
8.7
7.6
5.6
DS
a
= 120 mA
S
12
mins
dB
‑36.4
‑33.9
‑33.4
‑32.9
‑32.6
‑32.7
‑32.4
‑32.3
‑32.2
‑31.8
‑31.1
‑30.0
‑29.0
‑28.2
‑26.5
‑25.2
‑24.0
‑22.8
‑21.2
‑20.1
‑19.3
‑18.6
‑18.1
‑17.7
‑17.3
‑16.8
‑16.1
‑15.6
‑16.6
below 2 GHz have been extrapolated. The F
-10.0
-20.0
Figure 42. MSG/MAG and |S
Frequency at 4.5V, 120 mA.
40.0
30.0
20.0
10.0
0.0
Mag.
0.015
0.020
0.021
0.023
0.023
0.023
0.024
0.024
0.025
0.026
0.028
0.032
0.036
0.039
0.047
0.055
0.063
0.072
0.087
0.099
0.108
0.118
0.125
0.130
0.136
0.144
0.157
0.167
0.147
0
MSG
S
22
5
MSG/MAG
Ang.
49.0
31.2
25.3
23.5
22.5
20.6
20.4
21.1
22.1
23.0
25.5
27.9
30.2
30.2
29.7
26.3
21.9
18.2
10.6
3.2
‑5.2
‑13.5
‑23.1
‑31.4
‑38.4
‑45.9
‑55.0
‑64.2
‑86.1
S
FREQUENCY (GHz)
21
10
MAG
21
Mag.
0.423
0.499
0.522
0.530
0.531
0.537
0.537
0.539
0.539
0.540
0.538
0.528
0.526
0.528
0.536
0.556
0.576
0.591
0.585
0.602
0.605
0.624
0.642
0.664
0.697
0.732
0.751
0.821
0.654
15
|
2
vs.
Ang.
‑106.6
‑139.4
‑153.4
‑161.1
‑165.0
‑168.4
‑171.2
‑173.1
‑174.8
‑176.9
177.4
172.2
168.1
163.9
155.7
148.1
140.5
133.1
124.3
114.9
104.5
94.2
83.4
72.4
65.1
56.7
50.4
44.0
39.9
20
min
values are based on
dB
35.3
32.1
30.5
28.9
28.1
27.3
26.5
25.9
25.3
24.7
22.6
20.8
19.4
16.9
13.6
11.6
10.2
8.9
6.6
5.7
4.7
4.3
2.7
2.2
1.2
0.4
‑1.5
‑3.9
‑4.3
min
is