ATF-501P8 Typical Performance Curves, continued (at 25°C unless specified otherwise)
Tuned for Optimal P1dB at 4.5V 400 mA
35
35
25
30
25
4.5V
5.5V
3.5V
20
15
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 50. P1dB vs. Ids and Vds at 2 GHz.
30
25
4.5V
5.5V
3.5V
20
15
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 51. P1dB vs. Ids and Vds at 900 MHz.
20
15
10
4.5V
5
5.5V
3.5V
0
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 52. Gain vs. Ids and Vds at 2 GHz.
30
25
20
15
4.5V
5.5V
10
3.5V
5
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 53. Gain vs. Ids and Vds at 900 MHz.
60
50
40
30
20
4.5V
5.5V
3.5V
10
0
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 54. PAE vs. Ids and Vds at 2 GHz.
80
60
40
4.5V
20
5.5V
3.5V
0
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 55. PAE vs. Ids and Vds at 900 MHz.
Note:
Bias current (Ids) for the above charts are quiescent conditions.
Actual level may increase or decrease depending on amount of RF drive.
10