ATF-501P8 Typical Performance Curves
(at 25°C unless specified otherwise)
Tuned for Optimal OIP3 at 4.5V 400 mA
55
55
4.5V
5.5V
3.5V
35
50
50
30
45
45
P1dB (dBm)
OIP3 (dBm)
OIP3 (dBm)
25
4.5V
5.5V
3.5V
40
40
4.5V
5.5V
3.5V
35
20
35
30
200 240 280 320 360 400 440 480 520 560 600 640
30
200 240 280 320 360 400 440 480 520 560 600 640
15
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Ids (mA)
Ids (mA)
Figure 32. OIP3 vs. Ids and Vds at 2 GHz.
Figure 33. OIP3 vs. Ids and Vds at 900 MHz.
Figure 34. P1dB vs. Ids and Vds at 2 GHz.
35
25
25
30
20
20
P1dB (dBm)
GAIN
25
10
20
4.5V
5.5V
3.5V
4.5V
5.5V
3.5V
GAIN
15
15
10
4.5V
5.5V
3.5V
5
5
15
200 240 280 320 360 400 440 480 520 560 600 640
0
200 240 280 320 360 400 440 480 520 560 600 640
0
200 240 280 320 360 400 440 480 520 560 600 640
Ids (mA)
Ids (mA)
Ids (mA)
Figure 35. P1dB vs. Ids and Vds at 900 MHz.
Figure 36. Gain vs. Ids and Vds at 2 GHz.
Figure 37. Gain vs. Ids and Vds at 900 MHz.
60
50
40
60
50
40
50
40
OIP3 (dBm)
PAE (%)
PAE (%)
30
30
20
10
0
200 240 280 320 360 400 440 480 520 560 600 640
30
20
10
0
200 240 280 320 360 400 440 480 520 560 600 640
20
4.5V
5.5V
3.5V
4.5V
5.5V
3.5V
-40°C
25°C
85°C
10
0
0.5
1
1.5
2
2.5
3
3.5
4
Ids (mA)
FREQUENCY (GHz)
Ids (mA)
Figure 38. PAE vs. Ids and Vds at 2 GHz.
Figure 39. PAE vs. Ids and Vds at 900 MHz.
Figure 40. OIP3 vs. Temperature and
Frequency at optimum OIP3.
Note:
Bias current (Ids) for the above charts are
quiescent conditions. Actual level may increase
or decrease depending on amount of RF drive.
8
HP [ AGILENT(HEWLETT-PACKARD) ]
