RF3933
Typical Performance in Standard 900MHz Tuned Test Fixture
(CW, T = 25°C, unless otherwise noted)
Gain vs. Output Power (f = 900MHz)
(Pulsed 10% duty cycle, 10uS, Vd = 48V, Idq = 300mA)
25
24
23
22
Drain Efficiency (%)
Gain (dB)
Efficiency vs. Output Power (f = 900MHz)
(Pulsed 10% duty cycle, 10uS, Vd = 48V, Idq = 300mA)
75
70
65
60
55
50
45
40
35
30
25
20
15
10
5
30
32
34
36
38
40
42
44
Output Power (dBm)
46
48
50
52
Drain Eff
21
20
19
18
17
16
15
30
32
34
36
38
40
42
44
Output Power (dBm)
46
48
50
52
Gain
Input Return Loss vs. Output Power (f = 900MHz)
(Pulsed 10% duty cycle, 10uS, Vd = 48V, Idq = 300mA)
0
-2
-4
IRL, Input Return Loss (dB)
Small Signal Performance vs. Frequency, Pout = 30dBm
(Vd = 48V, Idq = 300mA)
23
22
Fixed tuned test circuit
0
-2
-4
Input Return Loss (dB)
IRL
21
20
19
Gain (dB)
-6
-8
-10
-12
-14
-16
-18
-20
30
32
34
36
38
40
42
44
Output Power (dBm)
46
48
50
52
-6
-8
-10
-12
-14
-16
Gain
IRL
-18
-20
880
890
900
Frequency (MHz)
910
920
18
17
16
15
14
13
Gain/IRL vs. Frequency, Pout = 49.5dBm
(CW, Vd = 48V, Idq = 300mA)
21
20
19
18
17
Gain (dB)
Drain Efficiency vs. Frequency, Pout = 49.5dBm
(CW, Vd = 48V, Idq = 300mA)
0
Fixed tuned test circuit
-2
-4
Input Return Loss (dB)
75
Fixed tuned test circuit
73
-6
-8
-10
-12
-14
Gain
IRL
-16
-18
-20
880
890
900
Frequency (MHz)
910
920
16
15
14
13
12
11
Drain Efficiency (%)
71
69
67
Eff
65
880
890
900
Frequency (MHz)
910
920
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7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS120306
RFMD [ RF MICRO DEVICES ]
