RF3933
Gain/ Efficiency vs. Pout, f = 900MHz
Gain/ Efficiency vs. Pout, f = 900MHz
(CW, Vd = 48V, Idq = 300mA)
(Pulsed 10% duty cycle, 10uS, Vd = 48V, Idq = 300mA)
22
21
20
19
18
17
16
15
14
80
70
60
50
40
30
20
10
0
23
22
21
20
19
18
17
16
15
80
70
60
50
40
30
20
10
0
Gain
Gain
Eff
Drain Eff
30
35
40
45
50
55
30
35
40
45
50
55
Pout, Output Power (dBm)
Pout, Output Power (dBm)
IMD3 vs. Pout
Gain vs. Pout
(2-Tone 1MHz Separaꢀon, Vd = 48V, Idq varied, fc = 900MHz)
(2-Tone 1MHz Separaꢀon, Vd = 48V, Idq varied, fc = 900MHz)
-20
-25
-30
-35
-40
-45
22
21.8
21.6
21.4
21.2
21
20.8
20.6
20.4
20.2
20
260mA
300mA
330mA
370mA
260mA
300mA
330mA
370mA
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 = 899.5MHz, f2 = 900.5MHz)
0
-10
-20
-30
-40
-50
-60
-IMD3
-IMD5
-IMD7
IMD3
IMD5
IMD7
-70
1
10
100
Pout, Output Power (W- PEP)
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