ARF440 データシートの表示（PDF） - Advanced Power Technology
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ARF440 Datasheet PDF : 4 Pages
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ARF440/441
300
250
Performance of aTypical
Push-Pull Power Amplifier (2-Devices)
f = 13.56 MHz
VDD = 50V
IDQ = 400mA - 200mA / Side
200
150
100
50
0
0
0.5
1.0
16
TJ = -55°C
VDS = 30V
250µSEC. PULSE TEST
12
@ <0.5 % DUTY CYCLE
1.5
2.0
2.5
3.0
3.5
RF POWER IN (WATTS)
Figure 1, RF Power Out vs RF Power In
4.0
4.5
5.0
Figure 2, RF Power Out vs RF Power In
1.2
VDS = VGS
1.1
1.0
TJ = +25°C
8
TJ = +125°C
0.9
4
TJ = +125°C
TJ = +25°C
TJ = -55°C
0
0
2
4
6
8
10
VGS, GATE-TO-SOURCE VOLTAGE (VOLTS)
Figure 2, Typical Transfer Characteristics
20
10
5
LOimpeitreadtioBny
Here(ON)
R DS
0.8
0.7
-50 -25 0 25 50 75 100 125 150
TC, CASE TEMPERATURE (°C)
Figure 3, Threshold Voltage vs Temperature
1.2
1.1
1.0
1
0.9
.5
TC =+25°C
TJ =+150°C
0.8
.1
1
5 10
50 100 150
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 4, Maximum DC Safe Operating Area
3,000
0.7
-50 -25 0 25 50 75 100 125 150
TJ, JUNCTION TEMPERATURE (°C)
Figure 5, Breakdown Voltage vs Temperature
1,000
500
100
50
.01
Ciss
Coss
Crss
.05
.1
.5
1
5
10
50
VDS, DRAIN-TO-SOURCE VOLTAGE (VOLTS)
Figure 6, Typical Capacitance vs. Drain-To-Source Voltage
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