
NE680系列
典型的共发射极散射参数
(T
A
= 25°C)
.8
.6
.4
3
.2
4
5
1
90
1.5
2
135
S
12
6 GHz的
45
S
11
6 GHz的
.2
.4
.6
.8
1
1.5
2
3
S
22
10
0.1 GHz的
4 5
10 20
20
0
S
22
6 GHz的
-.2
S
11
0.1 GHz的
-20
-10
-5
-4
-3
S
21
180 6 GHz的
S
21
0.1 GHz的
S
12
0.1 GHz的
0.1
0
-.4
-2
-.6
-.8
-1
-1.5
在欧姆坐标
在GHz的频率
(V
CE
= 2.5 V,I
C
= 3 mA)的
5
225
270
315
NE68039
V
CE
= 2.5 V,I
C
= 3毫安
频率
(兆赫)
50
100
200
300
400
500
600
800
1000
1500
2000
2500
3000
MAG
0.935
0.903
0.826
0.770
0.690
0.618
0.545
0.436
0.353
0.232
0.217
0.262
0.314
S
11
昂
-5.8
-15.3
-26.3
-38.7
-49.6
-58.1
-67.5
-83.4
-98.2
-138.6
-177.0
154.2
136.1
MAG
9.685
9.393
8.809
8.225
7.593
6.894
6.290
5.266
4.489
3.270
2.573
2.148
1.860
S
21
昂
173.9
168.4
154.7
144.2
134.7
126.4
119.4
107.3
98.4
80.4
66.5
54.6
44.2
MAG
0.007
0.015
0.028
0.039
0.051
0.060
0.067
0.079
0.089
0.114
0.138
0.168
0.201
S
12
昂
83.3
79.8
72.7
68.7
64.6
62.3
59.4
56.5
56.3
56.3
57.7
57.2
56.8
S
22
MAG
0.990
0.984
0.951
0.899
0.850
0.806
0.759
0.689
0.638
0.555
0.502
0.456
0.423
昂
-3.7
-6.0
-11.7
-16.2
-19.6
-21.9
-24.0
-26.3
-27.6
-31.2
-36.5
-43.4
-53.6
K
0.11
0.10
0.25
0.31
0.40
0.48
0.56
0.70
0.81
0.99
1.08
1.08
1.05
MAG
1
( dB)的
31.4
28.0
25.0
23.2
21.7
20.6
19.7
18.2
17.0
14.6
11.0
9.3
8.3
V
CE
= 6 V,I
C
= 3毫安
100
200
400
600
800
1000
2000
3000
4000
5000
6000
0.918
0.891
0.757
0.634
0.511
0.405
0.225
0.242
0.359
0.452
0.536
-10
-22
-41
-55
-68
-78
-136
145
117
101
91
8.888
8.546
7.606
6.430
5.638
4.839
2.601
2.033
1.655
1.370
1.172
168
158
141
125
115
105
77
50
31
14
0
0.001
0.003
0.024
0.045
0.057
0.073
0.121
0.171
0.226
0.282
0.340
81
76
71
65
62
61
59
58
54
47
41
0.989
0.981
0.915
0.822
0.757
0.700
0.583
0.499
0.434
0.423
0.420
-5
-8
-14
-18
-20
-22
-29
-41
-64
-91
-116
0.29
0.26
0.32
0.54
0.69
0.80
1.09
1.07
1.00
0.92
0.84
39.5
34.5
25.0
21.5
20.0
18.2
11.5
9.1
8.6
6.9
5.4
V
CE
= 6 V,I
C
= 10毫安
100
200
400
600
800
1000
2000
3000
4000
5000
6000
0.756
0.647
0.423
0.301
0.211
0.143
0.127
0.251
0.371
0.462
0.543
-21
-40
-65
-77
-92
-108
146
120
107
95
87
20.155
17.163
12.024
8.762
6.962
5.674
3.089
2.207
1.768
1.471
1.247
156
140
118
104
97
89
66
46
30
13
-1
0.001
0.001
0.009
0.019
0.035
0.051
0.113
0.179
0.240
0.298
0.354
122
82
71
68
68
71
69
64
57
49
41
0.945
-9
0.887 -13
0.774 -16
0.691 -16
0.643 -16
0.614 -17
0.551 -24
0.477 -37
0.407 -60
0.392 -88
0.389 -114
0.27
0.47
1.55
1.50
1.28
1.18
1.09
1.01
0.94
0.87
0.82
36.1
34.0
26.8
22.4
19.9
17.9
12.5
10.3
8.7
6.9
5.5
注意:
1.Gain计算:
MAG =
|S
21
|
|S
12
|
(
K
±
K
2
- 1
).
当K
≤
1 , MAG是未定义的值味精使用。味精=
2
2
2
|S
21
|
, K = 1 + |
| - |S
11
| - |S
22
|
,
= S
11
S
22
- S
21
S
12
|S
12
|
2 |S
12
S
21
|
MAG =最大可用增益
MSG =最大稳定增益