RF3928B
Typical Performance in Standard Fixed-tuned Test Fixture (T=25°C, Unless
Noted)
Pout/DEꢀversusꢀPulseꢀWidth,ꢀfꢀ=ꢀ3200MHz
Pout/DEꢀversusꢀDutyꢀCycle,ꢀfꢀ=ꢀ3200MHz
(Pulsedꢀ10%ꢀdutyꢀcycle,ꢀVD =ꢀ65V,ꢀIDQ =ꢀ440mA)
(Pulsedꢀ,100μsꢀpulse,ꢀVD =ꢀ65V,ꢀIDQ =ꢀ440mA)
60
55
50
45
40
35
30
25
20
400
380
360
340
320
300
280
260
240
65
60
55
50
45
40
35
400
375
350
325
300
275
250
OutputꢀPower
DrainꢀEfficiency
Pout
5
Eff
10
100
PulseꢀWidthꢀ(μsec)
1000
0
10
15
20
DutyꢀCycleꢀ(%)
PulseꢀPowerꢀDissipationꢀDeꢁratingꢀCurve
(BasedꢀonꢀMaximumꢀpackageꢀtemperatureꢀandꢀRth)
1200
1000
800
600
400
200
0
300ꢂSꢀPulseꢀWidth,ꢀ10%ꢀDutyꢀCycle
100ꢂSꢀPulseꢀWidth,ꢀ10%ꢀDutyꢀCycle
0
20
40
60
80
100
120
140
MaximumꢀCaseꢀTemperatureꢀ(°C)
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DS120503
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