
0.500
1.000
2.000
3.000
4.000
5.000
6.000
7.000
8.000
9.000
10.000
11.000
12.000
13.000
14.000
15.000
16.000
17.000
18.000
19.000
20.000
21.000
22.000
23.000
24.000
25.000
26.000
0.998
0.993
0.976
0.946
0.909
0.870
0.821
0.783
0.725
0.702
0.687
0.685
0.680
0.683
0.679
0.677
0.675
0.670
0.662
0.658
0.655
0.663
0.661
0.658
0.675
0.686
0.698
-8.3
-16.5
-32.7
-48.2
-63.3
-77.7
-92.2
-106.9
-120.4
-133.6
-146.9
-159.8
-172.3
176.7
166.5
157.8
149.5
142.1
134.9
128.7
122.2
115.2
109.6
104.2
99.0
94.4
90.5
3.738
3.718
3.640
3.527
3.341
3.236
2.984
2.845
2.646
2.449
2.354
2.179
2.085
1.935
1.829
1.701
1.582
1.497
1.423
1.259
1.245
1.117
1.045
0.982
0.873
0.847
0.756
172.5
165.1
150.6
136.0
122.4
108.9
95.6
83.8
71.1
61.8
49.7
39.7
28.9
18.0
8.8
-1.5
-9.4
-18.7
-30.3
-35.4
-44.0
-50.3
-62.5
-69.4
-76.3
-85.0
-90.2
0.011
0.021
0.042
0.060
0.077
0.089
0.100
0.109
0.107
0.109
0.116
0.119
0.117
0.109
0.109
0.111
0.118
0.125
0.143
0.159
0.149
0.127
0.095
0.097
0.100
0.116
0.136
84.3
79.7
68.8
59.1
49.1
39.1
30.1
20.5
11.5
7.0
1.5
-6.1
-14.8
-15.5
-18.8
-18.0
-22.5
-22.5
-25.0
-35.1
-50.8
-65.2
-60.3
-53.5
-46.2
-44.4
-45.0
0.574
0.571
0.562
0.548
0.529
0.507
0.475
0.443
0.401
0.376
0.352
0.325
0.294
0.272
0.264
0.270
0.285
0.310
0.334
0.358
0.373
0.373
0.363
0.355
0.359
0.381
0.418
-5.3
-10.6
-21.0
-30.8
-40.6
-50.4
-59.5
-68.6
-74.3
-80.9
-89.4
-99.7
-113.5
-128.3
-143.9
-158.7
-169.7
-179.3
173.5
167.2
159.0
149.9
141.1
130.3
118.5
106.1
95.0
0.049
0.080
0.153
0.242
0.327
0.411
0.522
0.597
0.808
0.888
0.911
0.958
1.029
1.147
1.206
1.251
1.245
1.217
1.107
1.101
1.183
1.540
2.279
2.416
2.532
2.126
1.884
25.312
22.481
19.379
17.693
16.374
15.606
14.748
14.167
13.932
13.516
13.073
12.627
11.467
10.163
9.505
8.838
8.294
7.969
7.983
7.052
6.633
5.111
4.053
3.412
2.546
2.611
2.034
FREQUENCY
(GHz)
S
11
S
21
S
12
S
22
K
MAG
2
(dB)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
NE71300
V
DS
= 3 V, I
D
= 30 mA
TYPICAL SCATTERING PARAMETERS
1
NE71300
Notes:
1. S-parameters include bond wires.
Gate:
Total 2 wire (s), 2 per bond pad, 0.0298" (756
μ
m) long each wire.
Drain: Total 739 wire(s), 2 per bond pad, 0.0291" (739
μ
m) long each wire.
Source:Total 4 wire (s), 2 per side, 0.0186" (472
μ
m) long each wire.
Wire:
0.0007" (17.8
μ
m) Diameter, Gold.
2. Gain Calculations:
|S
21
|
|S
12
|
MAG = Maximum Available Gain
MSG = Maximum Stable Gain
MAG =
K - 1
).
(
K
±
= S
11
S
22
- S
21
S
12
,
When K
≤
1, MAG is undefined and MSG values are used. MSG =
|S
21
|
|S
12
|
, K =
1 + |
| - |S
11
| - |S
22
|
2 |S
12
S
21
|
2
Coordinates in Ohms
Frequency in GHz
(V
DS
= 3 V, I
D
= 30 mA)
20
10
5
4
3
2
1.5
1
.8
.6
.4
.2
-.2
-.4
-.6
-.8
-1
-1.5
-2
-3
-4
-5
-10
-20
0
20
10
1.5
.8
.6
.4
.2
5
4
3
2
1
S
11
0.5 GHz
S
11
26 GHz
S
22
0.5 GHz
S
22
26 GHz
90
270
180
225
315
135
45
0
1.00
2.00
3.00
S
12
26 GHz
S
21
0.5 GHz
0.10
0.05
0.15
S
21
26 GHz
S
12
0.5 GHz