BFP520 데이터 시트보기 (PDF) - Infineon Technologies
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BFP520 Datasheet PDF : 9 Pages
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Noise figure F = ƒ(IC)
VCE = 2 V, f = 1.8 GHz
3
dB
BFP520
Minimum noise figure NFmin= ƒ(f)
VCE = 2 V, ZS = ZSopt
3
dB
2
1.5
1
Zs = 50Ohm
Zs = Zsopt
0.5
0
0 5 10 15 20 25 30 mA 40
IC
Source impedance for min.
noise figure vs. frequency
VCE = 2 V, IC = 2 mA / 5 mA
+j50
+j25
+j100
+j10
0
10
-j10
4GHz
3GHz
5GHz
6GHz
25
50 100
1.8GHz
0.9GHz
0.45GHz
2mA
5mA
-j25
-j100
-j50
2
1.5
1
IC = 5 mA
0.5
IC = 2 mA
0
0
1
2
3
4
5 GHz 6.5
f
6
2015-10-12
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