AT-30511 Datasheet, PDF (7/10 Pages) Agilent(Hewlett-Packard) – Low Current, High Performance NPN Silicon Bipolar Transistor

AT-30511 Typical Scattering Parameters, V_CE = 2.7 V, I_C = 5 mA, Common Emitter, Z_O = 50 Ω
Freq.
GHz
S₁₁
Mag Ang
S₂₁
dB Mag Ang
S₁₂
S₂₂
dB
Mag Ang
Mag Ang
0.1
0.88 -11
22.49 13.32 169
-40.50
0.01
83
0.97 -5
0.5
0.70 -48
20.42 10.49 134
-28.45
0.04
64
0.82 -22
0.9
0.49 -72
17.77 7.73 111
-25.24
0.05
57
0.70 -30
1.0
0.46 -77
17.09 7.15 107
-24.70
0.06
55
0.69 -31
1.5
0.30 -100
14.44 5.27 89
-22.62
0.07
53
0.62 -35
1.8
0.24 -112
13.10 4.52 81
-21.65
0.08
52
0.59 -37
2.0
0.21 -120
12.31 4.13 76
-21.05
0.09
52
0.58 -39
2.4
0.16 -140
10.94 3.52 67
-20.01
0.10
50
0.57 -42
3.0
0.13 -172
9.18 2.88 55
-18.55
0.12
48
0.55 -46
4.0
0.15 137
7.03 2.25 38
-16.57
0.15
44
0.53 -55
5.0
0.21 106
5.44 1.87 22
-14.88
0.18
39
0.52 -64
AT-30511 Typical Noise Parameters,
Common Emitter, Z_O = 50 Ω, 2.7 V, I_C = 5 mA
Freq
F_min[1]
Γ_OPT
R_n
GHz
dB
Mag
Ang
30
MSG
20
0.5^[2]
1.1
0.77
9
1.10
0.9
1.2
0.71
18
0.96
1.8
1.5
0.60
45
0.66
2.4
1.8
0.51
65
0.47
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.
S21
10
MAG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 21. AT-30511 Gains vs.
Frequency at V_CE␣ = 2.7 V, I_C␣ = 5 mA.
AT-30533 Typical Scattering Parameters, V_CE = 2.7 V, I_C = 5 mA, Common Emitter, Z_O = 50 Ω
Freq.
GHz
S₁₁
Mag Ang
S₂₁
dB Mag Ang
S₁₂
S₂₂
dB
Mag Ang
Mag Ang
0.1
0.84 -12
22.26 12.98 164
-39.96
0.01
82
0.98 -5
0.5
0.57 -39
18.54 8.46 121
-28.03
0.04
71
0.80 -18
0.9
0.37 -46
14.97 5.60 100
-24.09
0.06
70
0.73 -22
1.0
0.34 -46
14.20 5.13 96
-23.32
0.07
69
0.72 -22
1.5
0.23 -43
11.24 3.65 81
-20.30
0.10
68
0.69 -26
1.8
0.20 -38
9.85 3.11 73
-18.88
0.11
67
0.68 -28
2.0
0.19 -35
9.05 2.84 69
-18.02
0.13
66
0.68 -30
2.4
0.17 -27
7.70 2.43 61
-16.50
0.15
64
0.67 -33
3.0
0.15 -17
6.12 2.02 50
-14.57
0.19
61
0.66 -39
4.0
0.15 -2
4.30 1.64 34
-11.90
0.25
55
0.64 -49
5.0
0.17 11
3.07 1.42 19
-9.66
0.33
47
0.61 -61
AT-30533 Typical Noise Parameters,
Common Emitter, Z_O = 50 Ω, 2.7 V, I_C = 5 mA
Freq
F_min[1]
Γ_OPT
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.
4-29
30
20
MSG
MAG
10
S21
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 22. AT-30533 Gains vs.
Frequency at V_CE␣ = 2 .7 V, I_C␣ = 5 mA.