DEMO-ATF-5X1P8 Datasheet, PDF (8/23 Pages) Broadcom Corporation. – High Linearity Enhancement Mode[ Pseudomorphic HEMT in 2x2 mm2 LPCC[3] Package

ATF-521P8 Typical Performance Curves, continued (at 25°C unless specified otherwise)
Tuned for Optimal P1dB
60
55
50
45
40
35
4.5V
30
4V
3V
25
20
100 150 200 250 300 350 400
Idq (mA)
Figure 33. PAE @ P1dB vs. I_dq and V_ds
at 2 GHz.
55
50
45
40
35
30
4.5V
4V
25
3V
20
100 150 200 250 300 350 400
Idq (mA)
Figure 34. PAE @ P1dB vs. I_dq and V_ds
at 900 MHz.
40
35
30
4.5V
25
4V
3V
20
100 150 200 250 300 350 400
Idq (mA)
Figure 35. PAE @ P1dB vs. I_dq and V_ds
at 3.9 GHz.
50
45
40
35
30
25
85°C
25°C
-40°C
20
15
0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
Figure 36. OIP3 vs. Temp and Freq
tuned for optimal P1dB at 4.5V, 200 mA.
32
30
28
26
24
85°C
25°C
22
-40°C
20
0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
Figure 37. P1dB vs. Temp and Freq
(tuned for optimal P1dB at 4.5V, 200 mA).
20
15
10
85°C
5
25°C
-40°C
0
0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
Figure 38. Gain vs. Temp and Freq
tuned for optimal P1dB at 4.5V, 200 mA.
60
50
40
30
20
85°C
25°C
-40°C
10
0
0.5 1 1.5 2 2.5 3 3.5 4
FREQUENCY (GHz)
Figure 39. PAE vs Temp and Freq
tuned for optimal P1dB at 4.5V.
Note:
Bias current for the above charts are quiescent conditions. Actual level may increase depending on amount of RF drive.