RF3933
Gain/ Efficiency vs. Pout, f = 2140MHz
Gain/ Efficiency vs. Pout, f = 2140MHz
(CW, Vd = 48V, Idq = 300mA)
(Pulsed 10% duty cycle, 10uS, Vd = 48V, Idq = 300mA)
16
14
12
10
8
70
60
50
40
30
20
10
0
16
14
12
10
8
70
60
50
40
30
20
10
0
6
6
Gain
4
Gain
Eff
Drain Eff
4
2
2
0
30
35
40
45
50
30
35
40
45
50
Pout, Output Power (dBm)
Pout, Output Power (dBm)
Gain vs. Pout
IMD3 vs. Pout
(2-Tone 1MHz Separaꢀon, Vd = 48V, Idq varied, fc = 2140MHz)
(2-Tone 1MHz Separaꢀon, Vd = 48V, Idq varied, fc = 2140MHz)
15.2
15
-20
-25
-30
-35
-40
-45
14.8
14.6
14.4
14.2
14
13.8
13.6
13.4
13.2
13
260mA
300mA
330mA
370mA
260mA
300mA
330mA
370mA
12.8
1
10
100
1
10
100
Pout, Output Power (W-PEP)
Pout, Output Power (W-PEP)
IMD vs. Output Power
(Vd = 48V, Idq = 300mA, f1 = 2139.5MHz, f2 = 2140.5MHz)
0
-10
-20
-30
-40
-50
-60
-70
-IMD3
-IMD5
-IMD7
IMD3
IMD5
IMD7
1
10
100
Pout, Output Power (W- PEP)
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support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS120306
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