English
Language : 

AT-30511 Datasheet, PDF (8/10 Pages) Agilent(Hewlett-Packard) – Low Current, High Performance NPN Silicon Bipolar Transistor
AT-30511 Typical Scattering Parameters, VCE = 5 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq.
GHz
S11
Mag Ang
S21
dB Mag Ang
S12
S22
dB
Mag Ang
Mag Ang
0.1
0.98 -5
10.56 3.37 175
0.5
0.96 -21
10.30 3.27 157
0.9
0.88 -37
9.83 3.10 139
1.0
0.85 -41
9.57 3.01 136
1.5
0.74 -59
8.71 2.73 116
1.8
0.67 -69
8.13 2.55 106
2.0
0.63 -75
7.88 2.48 100
2.4
0.55 -88
6.90 2.21 87
3.0
0.43 -106
5.79 1.95 71
4.0
0.31 -138
4.29 1.64 49
5.0
0.25 178
3.04 1.42 29
AT-30511 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 5 V, IC = 1 mA
Freq
GHz
Fmin[1]
dB
Mag
ΓOPT
Ang
-40.34
-26.99
-22.52
-21.75
-19.23
-18.34
-17.85
-17.23
-16.53
-15.83
-15.38
0.01
87
0.04
74
0.07
64
0.08
62
0.11
51
0.12
45
0.13
42
0.14
37
0.15
31
0.16
23
0.17
20
30
0.999 -2
0.96 -13
0.93 -22
0.92 -24
0.86 -33
0.82 -38
0.80 -41
0.77 -45
0.72 -50
0.67 -60
0.64 -69
20
Rn
MSG
0.5[2]
0.3
0.96
10
1.49
0.9
0.4
0.92
19
1.33
1.8
0.9
0.83
43
0.98
2.4
1.3
0.76
60
0.74
Notes:
1. Matching constraints may make Fmin values associated with high |Γopt| values
unachievable in physical circuits. See Fig. 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
10
S21
MAG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 23. AT-30511 Gains vs.
Frequency at VCE␣ = 5 V, IC␣ = 1 mA.
AT-30533 Typical Scattering Parameters, VCE = 5 V, IC = 1 mA, Common Emitter, ZO = 50 Ω
Freq.
GHz
S11
Mag Ang
S21
dB Mag Ang
S12
S22
dB
Mag Ang
Mag Ang
0.1
0.96 -5
10.59 3.38 174
-39.38
0.01
85
0.999 -2
0.5
0.92 -22
10.07 3.19 151
-26.22
0.05
74
0.95 -13
0.9
0.79 -37
9.32 2.92 131
-21.99
0.08
65
0.91 -21
1.0
0.77 -41
8.94 2.80 127
-21.21
0.09
63
0.90 -23
1.5
0.60 -57
7.76 2.44 106
-19.02
0.11
56
0.83 -30
1.8
0.51 -64
7.01 2.24 95
-18.16
0.12
54
0.80 -33
2.0
0.46 -69
6.61 2.14 89
-17.66
0.13
52
0.78 -35
2.4
0.35 -76
5.59 1.90 77
-16.85
0.14
51
0.75 -39
3.0
0.23 -83
4.43 1.66 61
-15.58
0.17
51
0.72 -43
4.0
0.07 -85
2.92 1.40 41
-13.34
0.22
52
0.69 -53
5.0
0.07 38
1.79 1.23 23
-10.85
0.29
49
0.67 -65
AT-30533 Typical Noise Parameters,
Common Emitter, ZO = 50 Ω, 5 V, IC = 1 mA
Freq
Fmin[1]
ΓOPT
Rn
GHz
dB
Mag
Ang
30
20
MSG
0.5[2]
0.3
0.94
7
1.02
0.9
0.4
0.89
16
0.98
1.8
0.9
0.75
43
0.58
2.4
1.3
0.65
65
0.38
Notes:
1. Matching constraints may make Fmin values associated with high |ΓOPT| values
unachievable in physical circuits. See Figure 2 for expected performance.
2. 0.5 GHz noise parameter values are extrapolated, not measured.
4-30
10
S21
MAG
MSG
0
0
1
2
3
4
5
FREQUENCY (GHz)
Figure 24. AT-30533 Gains vs.
Frequency at VCE␣ = 5 V, IC␣ = 1 mA.