ARF466FL(2009) Ver la hoja de datos (PDF) - Microsemi Corporation
Número de pieza
componentes Descripción
Fabricante
ARF466FL Datasheet PDF : 4 Pages
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TYPICAL PERFORMANCE CURVES
1.10
1.05
1.00
0.95
0.90
0.85
0.80
0.75
-50 -25 0 25 50 75 100 125 150
Figure 5, TyTpCi,cCaAl TShEreTsEhMoPldEVRoAlTtaUgReEv(s°CTe) mperature
0.35
ARF466FL
25
VGS=15 & 10V
20
8V
15
6V
10
5.5V
5V
5
4.5V
4V
0
0
5
10 15 20 25 30
VDFSi,gDuRreA6IN, T-TyOpi-cSaOl UORuCtpEutVCOhLaTAraGcEte(rVisOtiLcTsS)
0.30
D = 0.9
0.25
0.7
0.20
0.5
0.15
0.10
0.3
0.05
0.1
SINGLE PULSE
0.05
0
10-5
10-4
10-3
10-2
10-1
1.0
RECTANGULAR PULSE DURATION (SECONDS)
FIGURE 7a, MAXIMUM EFFECTIVE TRANSIENT THERMAL IMPEDANCE, JUNCTION-TO-CASE vs PULSE DURATION
Dissipated Power
(Watts)
TJ ( C)
TC ( C)
0.108
0.146
0.0460
0.00872F
0.0650F
0.767F
ZEXT are the external thermal
impedances: Case to sink, sink to
ambient, etc. Set to zero when modeling
only the case to junction.
Figure 7b, TRANSIENT THERMAL IMPEDANCE MODEL
Table 1 - Typical Class AB Large Signal Input - Output Impedance
Freq. (MHz)
ZIN (Ω)
ZOL (Ω)
2.0
18 - j 11
13.5
1.3 - j 5
27.1
.40 - j 2.6
40.7
.20 - j 1.6
65
.11 + j 0.6
30 - j 1.7
25.7 - j 9.8
18 - j 13.3
12 - j 12.6
6.2 - j 8.9
Zin - Gate shunted with 25Ω
IDQ = 100mA
ZOL - Conjugate of optimum load for 300 W output at Vdd = 150V
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