ATF-521P8 Typical Performance Curves (at 25°C unless specified otherwise)
Tuned for Optimal OIP3
50
45
40
35
30
25
20
4.5V
4V
15
3V
10
100 150 200 250 300 350 400
Id (mA)
Figure 8. OIP3 vs. Ids and Vds at 2 GHz.
45
40
35
30
25
20
4.5V
4V
15
3V
10
100 150 200 250 300 350 400
Id (mA)
Figure 9. OIP3 vs. Ids and Vds at 900 MHz.
50
45
40
35
30
25
20
4.5V
4V
15
3V
10
100 150 200 250 300 350 400
Id (mA)
Figure 10. OIP3 vs. Ids and Vds at 3.9 GHz.
35
30
25
20
4.5V
15
4V
3V
10
100 150 200 250 300 350 400
Idq (mA)
Figure 11. P1dB vs. Idq and Vds at 2 GHz.
35
30
25
20
4.5V
15
4V
3V
10
100 150 200 250 300 350 400
Idq (mA)
Figure 12. P1dB vs. Idq and Vds at 900 MHz.
35
30
25
20
4.5V
15
4V
3V
10
100 150 200 250 300 350 400
Idq (mA)
Figure 13. P1dB vs. Idq and Vds at 3.9 GHz.
17
16
15
14
13
12
4.5V
4V
11
3V
10
100 150 200 250 300 350 400
Id (mA)
Figure 14. Small Signal Gain vs Ids and Vds
at 2 GHz.
17
16
15
14
13
12
4.5V
4V
11
3V
10
100 150 200 250 300 350 400
Id (mA)
Figure 15. Small Signal Gain vs Ids and Vds
at 900 MHz.
Note:
Bias current for the above charts are quiescent
conditions. Actual level may increase depending
on amount of RF drive.
12
11
10
9
8
7
4.5V
4V
6
3V
5
100 150 200 250 300 350 400
Id (mA)
Figure 16. Small Signal Gain vs Ids and Vds
at 3.9 GHz.
5