at-32032 Avago Technologies, at-32032 Datasheet - Page 7

• Manufacturer Part Number: at-32032
• Description: Low Current, High Performance Npn Silicon Bipolar Transistor
• Manufacturer: Avago Technologies

gmax = maximum available gain (MAG) if k > 1
gmax = maximum stable gain (MSG) if k < 1
k = stability factor
MAG =
MSG = |S
k =
AT-32032 Typical Scattering Parameters,
AT-32032 Typical Noise Parameters,
Common Emitter, Z
Freq.
10.0
GHz
0.5
0.75
1.0
1.5
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
1 – |S
Freq.
GHz
0.9
1.8
2.0
2.5
3.0
3.5
4.0
2 * |S
S
S
11
21
12
21
|
| / |S
2
(k
12
– |S
| |S
0.292
0.194
0.139
0.081
0.057
0.064
0.103
0.169
0.258
0.362
0.466
0.553
0.628
Mag
± √
12
21
|
22
k
|
|
F
2
2
dB
1.1
1.3
1.4
1.5
1.7
1.9
2.0
–1)
min
+ |D|
S
11
O
-100.612
-126.165
-160.808
131.034
= 50 Ω, V
2
-76.768
-89.611
91.686
69.993
58.339
46.145
31.083
13.235
Ang
-5.840
; D = S
Mag
11
0.15
0.23
0.26
0.32
0.38
0.45
0.52
S
CE
22 –
20.197
17.121
14.850
11.624
-0.404
9.409
6.523
4.750
3.580
2.719
2.042
1.334
0.533
= 2.7 V, I
dB
Γ
S
opt
12
S
21
-156
-128
-105
Ang
159
173
-84
87
10.230
C
Mag
7.179
5.527
3.813
2.954
2.119
1.728
1.510
1.368
1.265
1.166
1.063
0.955
S
= 10 mA
21
Common Emitter, Z
102.252
ohms
-24.160
-42.430
-60.668
-78.273
-95.268
90.014
81.084
66.997
54.862
33.080
13.099
14.8
25.0
Ang
-5.823
R
7.6
5.6
5.3
5.7
8.6
n
-26.558
-23.688
-21.463
-18.160
-15.735
-12.174
G
-9.551
-7.424
-5.668
-4.173
-3.083
-2.402
-2.236
dB
16.2
11.9
11.0
dB
assoc
O
9.5
8.4
7.6
6.8
= 50 Ω, V
Mag
0.047
0.065
0.085
0.124
0.163
0.246
0.333
0.425
0.521
0.619
0.701
0.758
0.773
S
12
CE
= 2. 7 V, I
25
20
15
10
5
0
Figure 12. Gain vs. Frequency at
2.7 V, 10 mA.
Note: dB(|S
0
7
dB(S[2,1])
-11.469
-30.211
-50.020
-69.960
68.475
68.467
67.769
64.256
59.458
48.003
35.089
21.009
Ang
5.600
1
gmax
C
FREQUENCY (GHz)
k
= 10 mA
2
21
|) = 20 * log(|S
3
0.577
0.528
0.504
0.481
0.467
0.443
0.418
0.378
0.309
0.224
0.217
0.307
0.419
Mag
4
S
22
-119.643
-160.597
138.234
5
-23.850
-24.315
-25.449
-30.013
-36.600
-52.023
-70.196
-92.177
91.480
58.813
Ang
21
6
1.25
1
0.75
0.5
0.25
0
|)