AT-31011 Datasheet, PDF (6/10 Pages) Agilent(Hewlett-Packard) – Low Current, High Performance NPN Silicon Bipolar Transistor

AT-31011 Typical Scattering Parameters, V_CE = 2.7 V, I_C = 1 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
0.96 -7
11.11 3.59 174
-39.92
0.01
86
0.999 -2
0.5
0.93 -32
10.66 3.41 152
-26.43
0.05
69
0.95 -13
0.9
0.83 -56
9.90 3.13 132
-22.32
0.08
55
0.91 -22
1.0
0.81 -61
9.53 2.99 128
-21.66
0.08
53
0.90 -24
1.5
0.68 -89
8.32 2.61 107
-19.90
0.10
40
0.84 -32
1.8
0.62 -104
7.52 2.38 96
-19.46
0.11
34
0.80 -36
2.0
0.58 -113
7.15 2.28 90
-19.24
0.11
31
0.78 -38
2.4
0.52 -133
5.98 1.99 77
-19.15
0.11
27
0.75 -42
3.0
0.45 -160
4.65 1.71 61
-19.37
0.11
25
0.72 -46
4.0
0.43 158
2.75 1.37 39
-19.60
0.10
29
0.69 -56
5.0
0.46 123
1.16 1.14 20
-18.16
0.12
41
0.68 -66
30
AT-31011 Typical Noise Parameters,
Common Emitter, Z_O = 50 Ω, 2.7 V, I_C = 1 mA

              Γ_OPT
Freq
F_min[1]
R_n
GHz
dB
Mag
Ang
0.5^[2]
0.5
0.92
13
0.85
0.9
0.6
0.85
29
0.73
1.8
1.1
0.68
67
0.46
2.4
1.6
0.55
98
0.28
Notes:
1. Matching constraints may make F_min values associated with high |Γ_OPT| values unachievable
in physical circuits. See Figure 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
20
MSG
10
S21
MAG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 19. AT-31011 Gains vs. Frequency at V_ce = 2.7
V, I_c = 1 mA.
AT-31033 Typical Scattering Parameters, V_CE = 2.7 V, I_C = 1 mA, Common Emitter, Z_O = 50 Ω AT-31011 fig 19
Freq.      S₁₁
GHz
Mag Ang
dB
S₂₁
Mag Ang
dB
S₁₂      S₂₂
Mag
Ang
Mag Ang
0.1
0.94 -7
11.07 3.58 173
-37.44
0.01
86
0.999 -3
0.5
0.89 -32
10.35 3.29 146
-24.11
0.06
70
0.94 -15
0.9
0.72 -54
9.27 2.91 123
-20.27
0.10
58
0.87 -25
1.0
0.69 -59
8.80 2.76 118
-19.65
0.10
56
0.86 -26
1.5
0.48 -83
7.32 2.32 95
-18.01
0.13
48
0.78 -33
1.8
0.38 -97
6.39 2.09 84
-17.43
0.13
46
0.74 -36
2.0
0.33 -107
5.91 1.97 77
-17.07
0.14
45
0.72 -38
2.4
0.23 -130
4.73 1.72 65
-16.46
0.15
46
0.70 -41
3.0
0.14 -178
3.43 1.48 49
-15.25
0.17
48
0.67 -46
4.0
0.19 103
1.62 1.21 28
-12.62
0.23
51
0.65 -57
5.0
0.30 67
0.25 1.03 12
-9.72
0.33
47
0.63 -71
AT-31033 Typical Noise Parameters,
Common Emitter, Z_O = 50 Ω, 2.7 V, I_C = 1 mA

              Γ_OPT
Freq
F_min[1]
R_n
GHz
dB
Mag
Ang
0.5^[2]
0.5
0.90
12
0.70
0.9
0.6
0.82
28
0.60
1.8
1.1
0.57
68
0.38
2.4
1.6
0.41
100
0.22
Notes:
1. Matching constraints may make F_min values associated with high |Γ_OPT| values unachievable
in physical circuits. See Figure 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
30
20
MSG
10
MAG
S21
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 20. AT-31033 Gains vs. Frequency at V_ce = 2.7
V, I_c = 1 mA.
AT-31011 fig 20