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
5 GHz的
45
S
22
0.1 GHz的
10
20
0
.2
.4
.6
.8
1
1.5
2
3
4 5
10 20
S
21
0.1 GHz的
180
S
21
5 GHz的
S
12
0.1 GHz的
0.1
0.2
0
S
22
5 GHz的
-.2
S
11
0.1 GHz的
S
11
5 GHz的
-3
-20
-10
-5
-4
-.4
-2
-.6
-.8
-1
-1.5
在欧姆坐标
在GHz的频率
(V
CE
= 2.5 V，I
C
= 1 mA）的
2.5
225
270
315
NE68033
V
CE
= 2.5 V，I
C
= 1毫安
频率
（兆赫）
100
400
800
1000
1500
2000
2500
3000
MAG
.967
.903
.732
.658
.478
.349
.242
.155
S
11
昂
-8.2
-29.4
-53.1
-62.8
-83.0
-100.5
-114.6
-136.7
MAG
3.635
3.254
2.758
2.508
2.043
1.708
1.507
1.371
S
21
昂
170.6
147.9
121.3
110.3
88.2
71.1
56.5
44.6
MAG
.019
.069
.116
.131
.154
.173
.194
.227
S
12
昂
81.5
71.0
56.2
51.9
46.9
46.2
48.6
50.9
MAG
.990
.948
.846
.801
.715
.663
.633
.609
S
22
昂
-4.1
-16.8
-29.0
-33.5
-41.4
-47.5
-53.4
-59.7
K
0.14
0.23
0.48
0.58
0.82
1.00
1.10
1.11
MAG
1
（ dB）的
22.8
16.7
13.8
12.8
11.2
9.9
7.0
5.8
V
CE
= 2.5 V，I
C
= 3毫安
100
400
800
1000
1500
2000
2500
3000
.906
.704
.448
.370
.241
.167
.104
.065
-13.9
-43.9
-64.8
-71.3
-80.5
-85.7
-81.4
-78.4
9.367
7.037
4.712
3.960
2.864
2.263
1.916
1.700
165.4
130.3
103.1
93.7
76.6
63.0
51.6
41.6
.019
.058
.093
.106
.144
.181
.221
.264
84.5
65.0
60.4
59.8
59.3
58.0
56.3
53.4
.972
.821
.670
.632
.582
.563
.552
.541
-7.4
-23.5
-31.2
-33.1
-37.1
-41.8
-47.0
-53.3
0.1
0.48
0.78
0.88
1.00
1.05
1.06
1.03
26.9
20.8
17.0
15.7
13.0
9.6
7.9
7.0
V
CE
= 6 V，I
C
= 10毫安
50
100
200
400
600
800
1000
1200
1400
1600
1800
2000
2500
3000
3500
4000
4500
5000
注意：
1.Gain计算：
MAG =
|S
21
|
|S
12
|
.817
.769
.628
.403
.281
.209
.158
.129
.087
.062
.041
.025
.022
.048
.080
.126
.161
.232
-10.6
-21.7
-40.1
-60.5
-70.3
-75.2
-77.4
-81.3
-81.5
-77.2
-71.7
-76.9
34.5
59.7
65.8
68.2
70.1
68.1
21.366
20.130
16.661
11.063
7.969
6.153
4.995
4.190
3.651
3.247
2.915
2.655
2.171
1.874
1.658
1.514
1.411
1.330
168.2
156.0
136.5
113.0
100.1
91.4
84.2
78.8
74.3
69.3
64.9
60.6
51.5
43.0
35.3
28.0
20.7
13.9
.006
.015
.024
.039
.052
.067
.079
.096
.112
.129
.142
.157
.192
.229
.270
.314
.357
.406
85.7
80.5
71.6
69.4
70.5
71.0
70.8
72.2
70.8
69.3
68.2
66.5
63.8
61.2
58.0
53.3
49.4
45.0
.974
.936
.826
.679
.623
.594
.582
.564
.551
.556
.555
.555
.549
.542
.530
.514
.478
.426
-5.5
-10.5
-17.6
-20.7
-21.3
-22.3
-23.3
-26.1
-26.6
-28.7
-30.6
-32.9
-38.7
-43.8
-50.4
-57.6
-66.2
-76.0
0.13
0.25
0.48
0.77
0.91
0.98
1.04
1.05
1.06
1.05
1.05
1.05
1.05
1.03
1.01
0.98
0.97
0.95
35.5
31.3
28.4
24.5
21.9
19.6
16.8
15.0
13.6
12.6
11.8
10.9
9.2
8.1
7.3
6.8
6.0
5.2
(
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
