AT-30511 Datasheet, PDF (5/10 Pages) Agilent(Hewlett-Packard) – Low Current, High Performance NPN Silicon Bipolar Transistor

AT-30511 Typical Scattering Parameters, V_CE = 1 V, I_C = 1 mA, Common Emitter, Z_O = 50 Ω
Freq.      S₁₁
GHz
Mag Ang
dB
0.1
0.97 -5
10.84
0.5
0.95 -24
10.51
0.9
0.85 -42
9.96
1.0
0.83 -46
9.66
1.5
0.70 -67
8.71
1.8
0.63 -78
8.06
2.0
0.59 -85
7.75
2.4
0.50 -100
6.73
3.0
0.39 -122
5.58
4.0
0.29 -161
3.97
5.0
0.27 153
2.64
S₂₁
Mag Ang
dB
3.48 175
-39.42
3.35 155
-25.87
3.15 137
-21.46
3.04 133
-20.71
2.73 113
-18.44
2.53 102
-17.69
2.44 96
-17.27
2.17 84
-16.79
1.90 67
-16.32
1.58 45
-15.87
1.36 25
-15.47
S₁₂      S₂₂
Mag
Ang
Mag Ang
0.01
86
0.99 -2
0.05
72
0.95 -14
0.08
61
0.92 -24
0.09
58
0.91 -26
0.12
46
0.84 -36
0.13
41
0.80 -40
0.14
37
0.77 -43
0.14
32
0.73 -48
0.15
27
0.68 -53
0.16
20
0.63 -63
0.17
20
0.61 -72
AT-30511 Typical Noise Parameters,
30
Common Emitter, Z_O = 50 Ω, 1 V, I_C = 1 mA

              Γ_OPT
Freq
F_min[1]
R_n
GHz
dB
Mag
Ang
20
MSG
0.5^[2]
0.3
0.96
10
1.49
0.9
0.4
0.92
19
1.33
10
MAG
1.8
0.9
0.83
43
0.98
2.4
1.3
0.76
60
0.74
S21
MSG
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.
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 17. AT-30511 Gains vs. Frequency at V_ce = 1 V,
I_c = 1 mA.
AT-30533 Typical Scattering Parameters, V_CE = 1 V, I_C = 1 mA, Common Emitter, Z_O = 50 Ω
AT-30511 fig 17
Freq.      S₁₁
GHz
Mag Ang
dB
S₂₁
Mag Ang
dB
S₁₂      S₂₂
Mag
Ang
Mag Ang
0.1
0.95 -5
10.90 3.51 174
-38.36
0.01
87
0.99 -3
0.5
0.91 -25
10.32 3.28 150
-25.08
0.06
73
0.95 -14
0.9
0.77 -41
9.44 2.97 128
-20.95
0.09
63
0.89 -24
1.0
0.73 -45
9.03 2.83 124
-20.21
0.10
61
0.88 -25
1.5
0.55 -62
7.75 2.44 102
-18.13
0.12
54
0.80 -33
1.8
0.46 -71
6.94 2.22 91
-17.33
0.14
51
0.77 -36
2.0
0.41 -76
6.51 2.12 85
-16.84
0.14
50
0.74 -38
2.4
0.30 -85
5.45 1.87 73
-16.05
0.16
49
0.71 -41
3.0
0.17 -95
4.26 1.63 57
-14.80
0.18
49
0.68 -46
4.0
0.02 -139
2.71 1.37 37
-12.58
0.24
48
0.65 -57
5.0
0.12 61
1.56 1.20 19
-10.14
0.31
45
0.62 -69
30
AT-30533 Typical Noise Parameters,
Common Emitter, Z_O = 50 Ω, 1 V, I_C = 1 mA

              Γ_OPT
Freq
F_min[1]
R_n
GHz
dB
Mag
Ang
20
MSG
0.5^[2]
0.3
0.94
7
1.02
0.9
0.4
0.89
16
0.86
1.8
0.9
0.75
43
0.58
2.4
1.3
0.65
65
0.38
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.
10
MAG
S21
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
2. 0.5 GHz noise parameter values are extrapolated, not measured.

Figure 18. AT-30533 Gains vs. Frequency at V_ce = 2.7
V, I_c = 1 mA.
AT-30511 fig 18