AT-41411 Typical Performance, T
A
= 25°C
24
21
18
G
A
16
14
12
20
G
A
16
|S
21E
|
2
GAIN (dB)
1.0 GHz
GAIN (dB)
12
9
GAIN (dB)
15
12
2.0 GHz
10
4
8
NF
O
(dB)
NF
O
(dB)
6
3
0
0.5
NF
O
4
2
2.0
3.0 4.0
0
NF
O
2
0
4
4.0 GHz
1.0
0
10
20
I
C
(mA)
30
0
0
10
20
I
C
(mA)
30
FREQUENCY (GHz)
Figure 1. Noise Figure and Associated
Gain vs. Frequency. V
CE
= 8 V,
I
C
=10mA.
Figure 2. Optimum Noise Figure and
Associated Gain vs. Collector Current
and Frequency. V
CE
= 8 V, f = 2.0 GHz.
Figure 3. Insertion Power Gain vs.
Collector Current and Frequency.
V
CE
= 8 V.
40
35
30
MSG
GAIN (dB)
25
20
15
10
5
0
0.1
0.3 0.5
1.0
3.0
6.0
FREQUENCY (GHz)
|S
21E
|
2
MAG
Figure 4. Insertion Power Gain,
Maximum Available Gain and
Maximum Stable Gain vs. Frequency.
V
CE
= 8 V, I
C
= 20 mA.
4-111