msc1308.pdf 10-25-99
BFR91
函数的
标识 测试 情况 值
最小值 典型值 最大值 单位
NF
噪音 图示
(ic = 2.0madc, vce = 5.0vdc, f = 0.5ghz)
(ic = 2.0madc, vce = 5.0vdc, f = 1.0ghz)
- 1.9
2.5
- dB
GNF
电源 增益 在 最佳的 噪音 图示
(ic = 2.0madc, vce = 5.0vdc, f = 0.5ghz)
(ic = 2.0madc, vce = 5.0vdc, f = 1.0ghz)
- 11
8.0
- dB
|S
21
|
2
嵌入 增益
(ic = 30madc, vce = 5.0vdc, f = 0.5ghz)
(ic = 30madc, vce = 5.0vdc, f = 1.0ghz)
14.5 15.5
10.2
- dB
MSG 最大 稳固的 增益
(ic = 30madc, vce = 5.0vdc, f = 0.5ghz)
(ic = 30madc, vce = 5.0vdc, f = 1.0ghz)
- 18.6
12.9
-
dB
G
u 最大值
最大 unilateral 增益 (1)
(ic = 30madc, vce = 5.0vdc, f = 0.5ghz)
(ic = 30madc, vce = 5.0vdc, f = 1.0ghz)
- 16.5
10.9
-
dB
表格 1. 一般 发射级 s-参数, @ vce = 5.0 v, ic = 30毫安
f S11 S21 S12 S22
(mhz) |S11|
∠ φ
|S21|
∠ φ
|S12|
∠ φ
|S22|
∠ φ
100 0.258 -115 25.77 123 0.021 76 0.536 -33
200 0.290 -149 14.66 103 0.038 74 0.384 -43
300 0.298 -164 10.05 94 0.054 75 0.311 -45
500 0.305 -179 6.18 84 0.085 75 0.264 -49
700 0.302 170 4.5 77 0.117 73 0.256 -52
800 0.304 166 3.98 73 0.133 72 0.257 -54
1000 0.304 158 3.24 67 0.166 70 0.251 -57
1500 0.256 134 2.3 54 0.24 65 0.263 -69
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