P3dB -- TYPICAL LOAD PULL CONTOURS — 2140 MHz
-- 1 . 5
-- 1 . 5
-- 2
-- 2 . 5
52.5
53
58
51
51.5
52
-- 2
-- 2 . 5
-- 3
60
E
E
53.5
54
54
-- 3
64
-- 3 . 5
-- 4
-- 3 . 5
-- 4
62
P
52
50
48
55
54.5
56
P
58
-- 4 . 5
-- 4 . 5
1
1.5
2
2.5
3
3.5
1
1.5
2
2.5
3
3.5
REAL (Ω)
REAL (Ω)
Figure 15. P3dB Load Pull Output Power Contours (dBm)
Figure 16. P3dB Load Pull Efficiency Contours (%)
-- 1 . 5
-- 1 . 5
17.5
-- 2
-- 2
-- 2 . 5
-- 3
-- 3 0
-- 2 8
-- 2 6
-- 2 4
-- 2 2
-- 2 0
17
-- 2 . 5
-- 3
E
E
16.5
16
-- 1 8
-- 1 6
-- 3 . 5
-- 4
-- 3 . 5
-- 4
15
14.5
14
15.5
P
P
-- 1 4
-- 4 . 5
-- 4 . 5
1
1.5
2
2.5
3
3.5
1
1.5
2
2.5
3
3.5
REAL (Ω)
REAL (Ω)
Figure 17. P3dB Load Pull Gain Contours (dB)
Figure 18. P3dB Load Pull AM/PM Contours (°)
NOTE:
P
E
= Maximum Output Power
= Maximum Drain Efficiency
Power Gain
Drain Efficiency
Linearity
Output Power
AFT21S230SR3 AFT21S232SR3
RF Device Data
Freescale Semiconductor, Inc.
9
FREESCALE [ Freescale ]
