AT-30511 Datasheet, PDF (9/10 Pages) Agilent(Hewlett-Packard) – Low Current, High Performance NPN Silicon Bipolar Transistor

AT-30511 Typical Scattering Parameters, V_CE = 5 V, I_C = 5 mA, Common Emitter, Z_O = 50 Ω
Freq.      S₁₁
GHz
Mag Ang
dB
S₂₁
Mag Ang
dB
S₁₂      S₂₂
Mag
Ang
Mag Ang
0.1
0.90 -10
22.26 12.98 170
-40.75
0.01
82
0.97 -5
0.5
0.74 -43
20.41 10.49 136
-28.46
0.04
66
0.83 -22
0.9
0.53 -66
17.93 7.88 113
-25.18
0.06
58
0.72 -30
1.0
0.49 -70
17.28 7.31 109
-24.53
0.06
57
0.70 -31
1.5
0.33 -89
14.72 5.45 91
-22.46
0.08
54
0.63 -36
1.8
0.27 -99
13.41 4.68 83
-21.45
0.08
53
0.60 -38
2.0
0.24 -105
12.64 4.29 78
-20.87
0.09
52
0.59 -39
2.4
0.18 -120
11.27 3.66 69
-19.79
0.10
50
0.57 -42
3.0
0.12 -147
9.54 3.00 57
-18.34
0.12
48
0.55 -46
4.0
0.11 154
7.41 2.35 40
-16.45
0.15
43
0.53 -55
5.0
0.17 114
5.86 1.96 24
-14.84
0.18
38
0.52 -63
AT-30511 Typical Noise Parameters,
30
Common Emitter, Z_O = 50 Ω, 5 V, I_C = 5 mA

              Γ_OPT
Freq
F_min[1]
MSG
20
R_n
GHz
dB
Mag
Ang
0.5^[2]
1.1
0.9
1.2
0.77
9
1.10
S21
0.71
18
0.96
10
MAG
1.8
1.5
0.60
45
0.66
2.4
1.8
0.51
65
0.47
0
Notes:
0
1
2
3
4
5
1. Matching constraints may make F_min values associated with high |Γ_opt| values unachievable
FREQUENCY (GHz)
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
Figure 25. AT-30511 Gains vs. Frequency at V_ce = 5 V,
I_c = 5 mA.
AT-30533 Typical Scattering Parameters, V_CE = 5 V, I_C = 5 mA, Common Emitter, Z_O = 50 Ω _{AT-30511 fig 25}
Freq.      S₁₁
GHz
Mag Ang
dB
S₂₁
Mag Ang
dB
S₁₂      S₂₂
Mag
Ang
Mag Ang
0.1
0.86 -11
22.22 12.92 165
-40.16
0.01
83
0.98 -5
0.5
0.59 -37
18.69 8.60 122
-28.05
0.04
72
0.81 -18
0.9
0.40 -43
15.19 5.75 101
-24.14
0.06
70
0.74 -22
1.0
0.37 -43
14.43 5.27 97
-23.37
0.07
70
0.73 -22
1.5
0.27 -40
11.49 3.75 82
-20.30
0.10
68
0.70 -26
1.8
0.24 -37
10.11 3.20 75
-18.88
0.11
67
0.69 -28
2.0
0.23 -35
9.33 2.93 70
-18.05
0.13
66
0.68 -30
2.4
0.20 -30
7.97 2.50 62
-16.55
0.15
64
0.67 -33
3.0
0.18 -24
6.40 2.09 51
-14.64
0.19
61
0.66 -38
4.0
0.17 -14
4.58 1.70 36
-12.00
0.25
54
0.64 -49
5.0
0.16 -2
3.37 1.47 21
-9.83
0.32
46
0.61 -60
AT-30533 Typical Noise Parameters,
Common Emitter, Z_O = 50 Ω, 5 V, I_C = 5 mA

              Γ_OPT
Freq
F_min[1]
R_n
GHz
dB
Mag
Ang
0.5^[2]
1.1
0.71
8
0.78
0.9
1.2
0.61
16
0.66
1.8
1.5
0.42
39
0.41
2.4
1.8
0.28
57
0.25
Notes:
1. Matching constraints may make F_min values associated with high |Γ_opt| values unachievable
in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.

30
20
MSG
MAG
10
S21
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 26. AT-30533 Gains vs. Frequency at V_ce = 5 V,
I_c = 5 mA.
AT-30511 fig 20