Characterization Information, T
A
= 25
°
C
AT-31011 AT-31033
Symbol
P
1dB
G
1dB
IP
3
|S
21
|
E2
C
CB
Parameters and Test Conditions
Power at 1 dB Gain Compression (opt tuning)
V
CE
= 2.7 V, I
C
= 10 mA
Gain at 1 dB Gain Compression (opt tuning)
V
CE
= 2.7 V, I
C
= 10 mA
Output Third Order Intercept Point,
V
CE
= 2.7 V, I
C
= 10 mA (opt tuning)
Gain in 50
Ω
System; V
CE
= 2.7 V, I
C
= 1 mA
Collector-Base Capacitance
f = 0.9 GHz
f = 0.9 GHz
f = 0.9 GHz
f = 0.9 GHz
V
CB
= 3V, f = 1 MHz
Units
dBm
dB
dBm
dB
pF
Typ
9
15
20
10
0.04
Typ
9
13
20
9
0.04
2.5
AMPLIFIER NF
2
NOISE FIGURE (dB)
25
25
20
10 mA
20
10 mA
Ga (dB)
1
NF MIN.
1 mA
10 mA
1 mA
10
Ga (dB)
1.5
15
15
10
1 mA
0.5
5
5
0
0
0.5
1
1.5
2
2.5
0
0
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
2.5
FREQUENCY (GHz)
FREQUENCY (GHz)
FREQUENCY (GHz)
Figure 2. AT-31011 and AT-31033
Minimum Noise Figure and Amplifier
NF
[1]
vs. Frequency and Current at
V
CE
= 2.7 V.
10
10 mA
8
Figure 3. AT-31011 Associated Gain at
Optimum Noise Match vs. Frequency
and Current at V
CE
= 2.7 V.
Figure 4. AT-31033 Associated Gain at
Optimum Noise Match vs. Frequency
and Current at V
CE
= 2.7 V.
20
16
16
G 1dB (dB)
12
P 1dB (dBm)
6
12
G 1dB (dB)
5 mA
8
4
2 mA
2
2 mA
5 mA
10 mA
0
0.5
1.0
1.5
2.0
2.5
8
2 mA
5 mA
10 mA
0
0.5
1.0
1.5
2.0
2.5
4
2 mA
5 mA
10 mA
0
0
0.5
1.0
1.5
2.0
2.5
4
0
0
FREQUENCY (GHz)
FREQUENCY (GHz)
FREQUENCY (GHz)
Figure 5. AT-31011 and AT-31033
Power at 1 dB Gain Compression vs.
Frequency and Current at V
CE
= 2.7 V.
Figure 6. AT-31011 1 dB Compressed
Gain vs. Frequency and Current at
V
CE
= 2.7 V.
Figure 7. AT-31033 1 dB Compressed
Gain vs. Frequency and Current at
V
CE
= 2.7 V.
Note:
1. Amplifier NF represents the noise figure which can be expected in a real circuit representing reasonable reflection coefficients and
including circuit losses.
4-35
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
