RF3928B
Typical Performance in Standard Fixed-tuned Test Fixture (T=25°C, Unless
Noted)
SmallꢀSignalꢀPerformanceꢀversusꢀFrequency,ꢀPIN =ꢀ30dBm
Gain/IRLꢀversusꢀFrequency,ꢀPIN =ꢀ44dBm
(Pulsedꢀ10%ꢀdutyꢀcycle,100μS,VD =ꢀ65V,ꢀIDQ =ꢀ440mA)
(Pulsedꢀ10%ꢀdutyꢀcylce,ꢀ100μS,ꢀVD =ꢀ65V,ꢀIDQ =ꢀ440mA)
15
14
13
12
11
10
9
0
13
12
11
10
0
Fixedꢀtuned testꢀcircuit
Fixedꢀtuned testꢀcircuit
ꢁ2
ꢁ4
ꢁ4
ꢁ8
ꢁ12
ꢁ6
ꢁ8
ꢁ10
ꢁ12
ꢁ14
Gain
IRL
Gain
IRL
8
2800
2900
3000
3100
3200
3300
3400
3500
3600
2800
2900
3000
3100
3200
3300
3400
3500
Frequencyꢀ(MHz)
Frequencyꢀ(MHz)
Gain/ꢀEfficiencyꢀversusꢀPOUT ,ꢀfꢀ=ꢀ3200MHz
DrainꢀEfficiencyꢀversusꢀFrequency,ꢀPIN =ꢀ44dBm
(Pulsedꢀ10%ꢀdutyꢀcycle,ꢀ100μS,ꢀVD =ꢀ65V,ꢀIDQ =ꢀ440mA)
(Pulsedꢀ10%ꢀdutyꢀcycle,ꢀ100μS,ꢀVDꢀ=ꢀ65V,ꢀIDQ =ꢀ440mA)
15
70
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
Fixedꢀtuned testꢀcircuit
14
13
12
11
10
9
60
50
40
30
20
10
Gain
DrainꢀEff
Eff
45
46
47
48
49
50
51
52
53
54
55
56
2800
2900
3000
3100
3200
Frequencyꢀ(MHz)
3300
3400
3500
3600
OutputꢀPowerꢀ(dBm)
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
DS120503
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