ARF460A/G データシートの表示（PDF） - Microsemi Corporation
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ARF460A/G Datasheet PDF : 4 Pages
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1.2
1.1
1.0
0.9
0.8
0.7
-50 -25 0 25 50 75 100 125 150
TC, CASE TEMPERATURE (°C)
Figure 5, Typical Threshold Voltage vs Temperature
0.60
25
VGS=15 & 10V→
ARF460AG/BG
9V
20
8V
15
7V
10
6.5V
6V
5
5.5V
5V
0
4.5V
0
5
10 15 20 25 30
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 6, Typical Output Characteristics
0.50
0.40
0.30
0.20
0.10
0
10-5
0.9
0.7
0.5
0.3
0.1
0.05
SINGLE PULSE
10-4
10-3
10-2
10-1
1.0
RECTANGULAR PULSE DURATION (SECONDS)
Figure 9, Typical Maximum Effective Transient Thermal Impedance, Junction-To-Case vs Pulse Duration
Junction
temp. ( ”C)
RC MODEL
0.0284
0.00155F
Power
(Watts)
0.165
0.00934F
Case temperature
0.307
0.128F
Figure 9a, TRANSIENT THERMAL IMPEDANCE MODEL
Table 1 - Typical Class AB Large Signal Input - Output Impedance
Freq. (MHz)
2.0
13.5
27
40
65
Zin (Ω)
20.9 - j 9.2
2.4 - j 6.8
.57 - j 2.6
.31 - j 0.5
.44 - j 1.9
ZOL (Ω)
38 - j 2.6
31 - j 14
19.6 - j 17.6
12.5 - j 15.8
6.0 - j 10.5
ZIN - Gate shunted with 25Ω
Idq = 100mA
Z - Conjugate of optimum load for 150 Watts output at V =125V
OL
dd
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