GTRA412852FC
Typical RF Performance, 3800 – 4100 MHz (cont.)
44 V - Gain
48 V - Gain
16
14
12
10
8
-5
52 V - Gain
44 V - Efficiency
52 V - Efficiency
16
15
14
13
12
11
10
60
50
40
30
20
10
0
Gain
48 V - Efficiency
-10
-15
-20
-25
IRL
gtra412852fc-gr7
gtra412852fc-4100_gr6
3600
3800
4000
4200
27
32
37
42
47
52
57
Output Power (dBm)
Frequency (MHz)
Figure 9. Pulsed CW Performance at Various VDD
Figure 10. CW Performance Small Signal
Gain & Input Return Loss
IDQ(MAIN) = 144 mA, VGS(PEAK) = –6.0V,
ƒ = 4100 MHz
VDD = 48 V, IDQ(MAIN) = 144 mA,
V
VGGS(SPPEEAAKK) = -6.0 V
Load Pull Performance
Main Side – pulsed CW signal: 10 µsec pulse width, 10% duty cycle, 48 V, 144 mA, class AB
P3dB
Max Output Power
Max Drain Efficiency
Freq
[MHz]
Gain
[dB]
POUT
[dBm]
Gain
POUT
[dBm]
Zs [W]
Zl [W]
POUT [W] PAE [%]
Zl [W]
POUT [W] PAE [%]
[dB]
18.8
18.9
17.6
17.3
3800
3900
4000
4100
8.3 – j8.8
5.6– j1.3
4.9 – j1.8
3.2 – j2.8
3.4 – j3.5
17.8
17.1
15.9
15.9
51.53
51.42
51.50
51.45
142
139
141
140
55.3
53.6
52.7
55.8
6.9 – j3.3
8.7 – j2.7
8.6 – j2.7
7.4 – j1.6
51.05
50.06
49.54
49.63
127
101
90
64.9
62.8
65.3
64.7
8.0 – j11.2
6.6 – j13.4
5.8 – j15.9
92
Peak Side – pulsed CW signal: 10 µsec pulse width, 10% duty cycle, 48 V, 216 mA, class AB
P3dB
Max Output Power
Max Drain Efficiency
Freq
[MHz]
Gain
[dB]
POUT
[dBm]
Gain
POUT
[dBm]
Zs [W]
Zl [W]
POUT [W] PAE [%]
Zl [W]
POUT [W] PAE [%]
[dB]
16.3
15.1
15.3
14.8
3800
3900
4000
4100
10.4 – j13.6
9.4 – j15.7
8.2 – j17.2
6.4 – j18.2
5.8 – j12.6
7.2 – j9.1
5.6 – j12
14.5
14.4
14.3
14.3
53.30
53.20
53.50
53.10
214
214
224
204
50.4
55.6
53.9
55.4
4 – j9.2
52.08
52.13
52.15
52.30
161
163
164
170
60.2
62.1
62.2
59.5
4.7 – j7.5
4 – j8.8
5.5 – j12.8
4.5 – j11.2
4
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Rev. 03.1, 2022-1-27
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