ada-4789 Avago Technologies, ada-4789 Datasheet - Page 6

• Manufacturer Part Number: ada-4789
• Description: Silicon Bipolar Darlington Amplifier
• Manufacturer: Avago Technologies

Figure 17. NF vs Id and Frequency (GHz).
Figure 13. NF vs. Id and Temperature at 900 MHz.
6
Figure 15. P1dB vs Id and Frequency (GHz).
4.5
3.5
5.5
10
15
20
6
4
3
2
0
5
5
0
1
6
4
5
0
0
0
20
20
20
40
40
40
Id (mA)
Id (mA)
Id (mA)
60
60
60
80
80
80
-40C
25C
85C
6
5
4
3
2
1.5
0.9
0.1
0.1
0.9
1.5
3
4
5
6
2
100
100
100
Figure 16. OIP3 vs Id and Frequency (GHz).
Figure 18. Input Return Loss vs Id and Frequency.
Figure 14. Gain vs Id and Frequency (GHz).
40
35
30
20
15
18
17
16
15
14
13
12
11
10
25
10
-10
-15
-20
-25
9
-5
0
0
0
0
20
20
2
4
FREQUENCY (GHz)
40
40
Id (mA)
Id (mA)
6
60
60
8
Id=50mA
Id=60mA
Id=80mA
80
80
0.1
0.9
1.5
2
3
4
5
6
10
0.1
1.5
0.9
4
2
3
5
6
100
100
12