BFP540_13 Datasheet, PDF (6/10 Pages) Infineon Technologies AG – Low Noise Silicon Bipolar RF Transistor

Power gain G_ma, G_ms = ƒ (V_CE)
I_C = 20mA
f = Parameter in GHz
30
dB
1
20
2
15
3
10 ⁴
5
6
5
0
0 0.5 1 1.5 2 2.5 3 V 4
V_CE
Noise figure F = ƒ(I_C)
V_CE = 2V, f = 1.8GHz
Noise figure F = ƒ(I_C)
V_CE = 2V, Z_S = Z_Sopt
BFP540
4
dB
3
2.5
2
1.5
f = 6GHz
f = 5GHz
f = 4GHz
1
f = 3GHz
f = 2.4GHz
0.5
f = 1.8GHz
f = 0.9GHz
0
0 10 20 30 40 50 60 mA 80
I_C
Noise figure F = ƒ(f)
V_CE = 2V, Z_S = Z_Sopt
4
dB
3
2.5
2
1.5
1
ZS = 50Ohm
ZS = Zsopt
0.5
0
0 10 20 30 40 50 60 mA 80
I_C
3
dB
2
1.5
1
IC = 20mA
IC = 5mA
0.5
0
0
1
2
3
4 GHz
6
f
6
2013-09-20