ATF-531P8 Typical Performance Curves, continued (at 25°C unless specified otherwise)
Tuned for Optimal OIP3
60
50
40
30
20
3V
10
4V
5V
0
75 90 105 120 135 150 165 180
Idq (mA)
Figure 17. PAE vs. Idq and Vds at 900 MHz.
60
50
40
30
20
3V
10
4V
5V
0
75 90 105 120 135 150 165 180
Idq (mA)
Figure 18. PAE vs. Idq and Vds at 2 GHz.
60
50
40
30
20
3V
10
4V
5V
0
75 90 105 120 135 150 165 180
Idq (mA)
Figure 19. PAE vs. Idq and Vds at 3.9 GHz.
45
40
35
30
25
3V
4V
5V
20
75 90 105 120 135 150 165 180
Ids (mA)
Figure 20. OIP3 vs. Ids and Vds at 5.8 GHz.
12
10
8
6
4
3V
2
4V
5V
0
75 90 105 120 135 150 165 180
Ids (mA)
Figure 21. Small Signal Gain vs. Ids and Vds
at 5.8 GHz.
30
25
20
15
3V
4V
5V
10
75 90 105 120 135 150 165 180
Idq (mA)
Figure 22. P1dB vs. Idq and Vds at 5.8 GHz.
60
50
40
30
20
3V
10
4V
5V
0
75 90 105 120 135 150 165 180
Idq (mA)
Figure 23. PAE vs. Idq and Vds at 5.8 GHz.
Note:
Bias current for the above charts are quiescent conditions. Actual level may increase or decrease depending on amount of RF drive. The objective
of load pull is to optimize OIP3 and therefore may trade-off Small Signal Gain, P1dB and VSWR.