PTRA093302FC
4
Typical RF Performance (cont.)
CW Performance
at various VDD
CW Performance Small Signal
Gain & Input Return Loss
VDD = 48 V, IDQ = 400 mA
IDQ = 400 mA, ƒ = 768 MHz
44V Gain
48V Gain
52V Gain
20
19
18
17
16
15
14
13
70
60
50
40
30
20
10
0
44V Eff
48V Eff
52V Eff
18
17
16
15
14
13
12
-5
Gain
-10
-15
-20
IRL
ptra093302dc_g7
ptra093302dc_g6
700
725
750
775
800
825
29
33
37
41
45
49
53
57
Frequency (MHz)
Output Power (dBm)
Load Pull Performance
Main Side Load Pull Performance – Pulsed CW signal: 10 µs, 10% duty cycle, 48 V, I
= 300 mA, class AB
DQ
P
1dB
Max Output Power
Max PAE
Zs
[W]
Zl
[W]
Zl
[W]
Freq
[MHz]
Gain
[dB]
P
P
Gain
[dB]
P
P
OUT
hD
hD
OUT
OUT
OUT
[dBm]
52.45
52.37
52.30
52.33
[W]
176
173
170
171
[dBm]
50.52
49.57
50.42
50.64
[W]
113
91
[%]
[%]
70.0
70.6
69.9
69.6
746
751
756
768
1.72-j4.55
1.85-j4.5
1.91-j4.63
2.1-j4.9
2.68-j0.21
2.22-j0.22
3.66-j0.89
3.49-j0.85
20.45
19.88
20.24
20.13
55.0
49.6
53.5
53.7
2.14+j2.47
2.03+j3.1
22.95
23.54
22.98
22.64
2.34+j2.63
2.51+j2.47
110
116
Peak Side Load Pull Performance – Pulsed CW signal: 10 µs, 10% duty cycle, 48 V, V
= 2.1 V, class C
GS(PEAK)
P
1dB
Max Output Power
Max PAE
Zs
[W]
Zl
[W]
Zl
[W]
Freq
[MHz]
Gain
[dB]
P
P
Gain
[dB]
P
P
OUT
hD
hD
OUT
OUT
OUT
[dBm]
53.07
53.08
52.90
52.99
[W]
203
203
195
199
[dBm]
50.22
50.40
50.66
49.62
[W]
105
110
116
92
[%]
[%]
746
751
756
768
1.45-j4.42
1.51-j4.50
1.59-j4.59
1.72-j4.94
1.91-j0.19
1.65+j0.04
2.25-j0.56
2.40-j0.76
16.5
16.6
16.3
16.2
54.8
55.3
53.2
53.4
1.85+j2.73
2.18+j2.84
2.00+j2.41
1.75+j3.02
17.60
17.62
17.51
17.27
71.8
73.6
71.1
71.6
Rev. 04, 2018-06-22
4600 Silicon Drive
|
Durham, NC 27703 | www.wolfspeed.com
CREE [ CREE, INC ]
