mga-631p8 Avago Technologies, mga-631p8 Datasheet - Page 6

• Manufacturer Part Number: mga-631p8
• Description: Low Noise, High Linearity, Active Bias Low Noise Amplifer
• Manufacturer: Avago Technologies

MGA-631P8 Typical Performance for 450 Mz Matching
T
Figure 22. Gain and NF Vs Frequency
MGA-631P8 Typical Performance for 1.5 GHz Matching
T
Figure 25. Gain and NF vs Frequency
Notes:
[6] For Figure 22, 23 and 24, measurements obtained using demo board described in Figure28 and Table 1, List 2.
[7] For Figure 25, 26 and 27, measurements obtained using demo board described in Figure28 and Table 1, List 3.
6
A
A
18
17
16
15
14
13
12
11
10
26
24
22
20
18
16
14
12
10
= +25 °C, Vd = 4V, Id = 60mA
= +25 °C, Vd = 4V, Id = 60mA
1.3
0.35 0.38 0.40 0.43 0.45 0.48 0.50 0.53 0.55
1.4
Frequency (GHz)
Frequency (GHz)
1.5
1.6
Gain
NF
Gain
NF
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.7
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
Figure 23. OIP3 vs Frequency
Figure 26. OIP3 vs Frequency
45
40
35
30
25
20
15
10
35
30
25
20
15
10
5
0
1.30
0.4
1.35
0.425
1.40
[6]
[7]
1.45
Frequency (GHz)
Frequency (GHz)
1.50
0.45
1.55
1.60
0.475
1.65
OIP3
OIP3
1.70
0.5
Figure 24. Input and output Return Loss vs
Frequency
Figure 27. Input and output Return Loss vs
Frequency
-10
-15
-20
-25
-30
-35
-5
-10
-15
-20
-25
-30
-35
-40
-45
0
-5
1.0
0
0.3
1.1
0.35
1.2
1.3
0.4
1.4
Frequency (GHz)
Frequency (GHz)
0.45
1.5
0.5
1.6
Input Return Loss
Output Return Loss
1.7
Input Return Loss
Output Return Loss
0.55
1.8
0.6
1.9
0.65
2.0
0
-3
-6
-9
-12
-15
-18
-21
-24
-27
0
-2
-4
-6
-8
-10
-12
-14