BFP450_10 Datasheet, PDF (21/27 Pages) Infineon Technologies AG – High Linearity Low Noise Si NPN RF Transistor

BFP450
Electrical Characteristics
1
1.5
0.5
67
8
9 ₁₀
2
5
0.4
4
0.3
3
0.2
2
0.1
1
0
0.1 0.2 0.3 0.4 0.5
0.03 to 10 GHz
1 1.5 2 3 4 5
3
4
5
10
−0.1
−10
−0.2
−0.3
−0.4
−0.5
−5
−4
−3
−2
−1.5
−1
90 mA
50 mA
Figure 14 Input Matching S₁₁ = f ( f ), V_CE = 3 V, I_C = 50 / 90 mA
0.5
0.4
0.3
0.2
1
1.5
2
3
4
5
0.1
0.45GHz
10
0
0.1 0.2 0.3 0.4 0.5
0.9GHz
1 1.5 2 3 4 5
−0.1 _1.9GHz
−0.2 ^2.4GHz
I = 50mA
c
−0.3
I = 90mA
c
−0.4
−0.5
−2
−1.5
−1
−10
−5
−4
−3
Figure 15 Source Impedance for Minimum Noise Figure Z_opt = f ( f ), V_CE = 3 V, I_C = 50 / 90 mA
Data Sheet
21
Revision 1.0, 2010-10-22