UPA808T Datasheet, PDF (6/10 Pages) NEC – MICROWAVE LOW NOISE AMPLIFIER NPN SILICON EPITAXIAL TRANSISTOR WITH BUILT-IN 2 ELEMENTS SUPER MINI MOLD

UPA808T
TYPICAL SCATTERING PARAMETERS (TA = 25°C)
UPA808T(Q1)
VCE = 2 V, IC = 5 mA
FREQUENCY
S11
(GHz)
0.100
0.200
0.400
0.600
0.800
1.000
1.200
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
MAG
0.838
0.773
0.617
0.480
0.383
0.314
0.264
0.223
0.191
0.166
0.144
0.129
0.114
0.101
0.094
0.088
ANG
-15.70
-31.30
-57.00
-76.00
-90.10
-101.70
-111.20
-120.00
-128.40
-136.40
-144.50
-152.60
-160.70
-168.00
-178.60
171.70
UPA808T(Q2)
VCE = 2 V, IC = 5 mA
FREQUENCY
S11
(GHz)
0.100
0.200
0.400
0.600
0.800
1.000
1.200
1.400
1.600
1.800
2.000
2.200
2.400
2.600
2.800
3.000
MAG
0.840
0.786
0.643
0.508
0.410
0.343
0.299
0.266
0.247
0.235
0.230
0.229
0.228
0.232
0.230
0.232
ANG
-15.00
-30.50
-57.00
-78.00
-94.80
-109.70
-122.50
-134.90
-146.20
-156.00
-165.10
-171.90
-177.70
178.40
174.30
171.50
S21
MAG
13.071
12.042
9.858
7.906
6.425
5.360
4.590
4.010
3.565
3.214
2.927
2.689
2.504
2.337
2.194
2.078
ANG
163.70
150.90
129.90
115.30
105.20
97.70
91.80
86.50
82.00
78.00
74.30
70.80
67.50
64.40
61.40
58.60
S21
MAG
13.056
12.136
10.174
8.314
6.820
5.711
4.901
4.275
3.796
3.418
3.106
2.849
2.648
2.454
2.308
2.181
ANG
164.50
152.10
131.10
115.40
104.30
95.80
88.70
82.60
77.30
72.50
68.00
63.70
59.60
55.70
51.90
48.20
S12
MAG
0.022
0.038
0.064
0.080
0.093
0.105
0.116
0.128
0.141
0.154
0.166
0.179
0.193
0.206
0.220
0.233
ANG
72.70
71.70
60.90
56.50
55.30
55.30
56.00
56.50
56.80
57.00
57.10
56.90
56.80
56.90
55.80
55.30
S12
MAG
0.020
0.036
0.061
0.077
0.089
0.100
0.111
0.121
0.132
0.144
0.154
0.166
0.178
0.192
0.203
0.215
ANG
80.40
72.30
60.90
54.80
52.10
50.80
50.40
50.10
49.70
49.30
48.70
47.80
47.20
46.20
44.80
43.80
S22
MAG
0.951
0.881
0.715
0.585
0.500
0.445
0.408
0.386
0.372
0.365
0.360
0.358
0.357
0.356
0.356
0.356
ANG
-12.50
-23.70
-39.10
-47.50
-51.90
-54.40
-55.70
-56.50
-57.20
-57.80
-58.40
-59.20
-60.10
-61.30
-62.00
-63.30
K
0.268
0.237
0.427
0.596
0.731
0.836
0.919
0.979
1.019
1.047
1.073
1.088
1.093
1.103
1.105
1.106
MAG¹
(dB)
27.739
25.009
21.876
19.949
18.394
17.080
15.974
14.959
13.176
11.870
10.810
9.959
9.269
8.594
8.020
7.523
S22
MAG
0.957
0.894
0.736
0.600
0.503
0.437
0.388
0.354
0.328
0.309
0.294
0.284
0.275
0.259
0.258
0.252
ANG
-11.50
-21.80
-37.00
-45.80
-51.00
-54.00
-56.00
-57.50
-58.90
-60.10
-61.10
-62.20
-63.40
-64.20
-64.60
-65.20
K
0.158
0.224
0.396
0.567
0.705
0.814
0.897
0.967
1.015
1.047
1.079
1.094
1.104
1.114
1.120
1.123
MAG¹
(dB)
28.148
25.278
22.222
20.333
18.844
17.567
16.450
15.482
13.833
12.429
11.332
10.473
9.761
9.015
8.451
7.933
Note:
1. Gain Calculation:
( ). MAG = ^|S21| K ± K ² - 1 When K ≤ 1, MAG is undefined and MSG values are used. MSG = ^|S21| , K = ^{1 + | ∆ | 2 - |S11| 2 - |S22| 2} , ∆ = S11 S22 - S21 S12
|S12|
|S12|
2 |S12 S21|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain