ATF-501P8 Typical Performance Curves (at 25°C unless specified otherwise)
Tuned for Optimal OIP3 at 4.5V 400 mA
55
55
35
50
4.5V
50
5.5V
30
3.5V
45
45
25
40
40
4.5V
4.5V
5.5V
35
35
5.5V
3.5V
3.5V
20
30
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 32. OIP3 vs. Ids and Vds at 2 GHz.
30
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 33. OIP3 vs. Ids and Vds at 900 MHz.
15
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 34. P1dB vs. Ids and Vds at 2 GHz.
35
30
25
4.5V
20
5.5V
3.5V
15
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 35. P1dB vs. Ids and Vds at 900 MHz.
25
20
15
10
4.5V
5.5V
5
3.5V
0
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 36. Gain vs. Ids and Vds at 2 GHz.
25
20
15
10
4.5V
5.5V
3.5V
5
0
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Figure 37. 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 38. PAE vs. Ids and Vds at 2 GHz.
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 39. 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.
50
40
30
20
-40C
25C
85C
10
0
0.5 1
1.5 2 2.5 3
FREQUENCY (GHz)
3.5 4
Figure 40. OIP3 vs. Temperature and
Frequency at optimum OIP3.