ATF-551M4 Typical Performance Curves, continued
20
0.6
19
18
17
16
2V
2.7V
3V
15
0 5 10 15 20 25 30 35
Ids (mA)
Figure 11. Gain vs. Ids and Vds at 2 GHz[1].
0.5
0.4
0.3
0.2
2V
0.1
2.7V
3V
0
0 5 10 15 20 25 30 35
Ids (mA)
Figure 12. Fmin vs. Ids and Vds at 2 GHz[2].
36
32
28
24
20
2V
2.7V
3V
16
0 5 10 15 20 25 30 35
Ids (mA)
Figure 13. OIP3 vs. Ids and Vds at 2 GHz[1].
18
16
14
12
10
8
6
4
2V
2.7V
2
3V
0
0 5 10 15 20 25 30 35
Ids (mA)
Figure 14. IIP3 vs. Ids and Vds at 2 GHz[1].
17
16
15
14
13
12
2V
11
2.7V
3V
10
0 5 10 15 20 25 30 35
Ids (mA)
Figure 15. P1dB vs. Ids and Vds at 2 GHz[1].
Notes:
1. Measurements at 2 GHz with biasing 2.7V, 10 mA were made on a fixed tuned production test board that was tuned for optimal OIP3 match
with reasonable noise figure. This circuit represents a trade-off between optimal noise match, maximum OIP3 match and a realizable match
based on production test board requirements. Measurements taken other than 2.7V, 10 mA biasing was made using a double stub tuner at
the input tuned for low noise and a double stub tuner at the output tuned for maximum OIP3. Circuit losses have been de-embedded from
actual measurements.
2. The Fmin values are based on a set of 16 noise figure measurements made at 16 different impedances using an ATN NP5 test system. From
these measurements Fmin is calculated. Refer to the noise parameter measurement section for more information.
5