IRF120 查看數據表（PDF） - Intersil
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IRF120 Datasheet PDF : 7 Pages
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IRF120, IRF121, IRF122, IRF123
Typical Performance Curves Unless Otherwise Specified (Continued)
5.0
VDS ≥ 50V
80µs PULSE TEST
4.0
TJ = 25oC
3.0
TJ = 175oC
2.0
1.0
0
0
3
6
9
12
15
ID, DRAIN CURRENT (A)
FIGURE 12. TRANSCONDUCTANCE vs DRAIN CURRENT
100
10
TJ = 175oC
1
TJ = 25oC
0.1
0.0
0.4
0.8
1.2
1.6
2.0
VSD, SOURCE TO DRAIN VOLTAGE (V)
FIGURE 13. SOURCE TO DRAIN DIODE VOLTAGE
20
ID = 9.2A
16
12
VDS = 80V
VDS = 50V
VDS = 20V
8
4
0
0
3
6
9
12
15
Qg(TOT), TOTAL GATE CHARGE (nC)
FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
VDS
L
DUT
+
VDD
-
IAS
0
0.01Ω
tP
IAS
BVDSS
VDS
VDD
tAV
FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT
FIGURE 16. UNCLAMPED ENERGY WAVEFORMS
2-6
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