IRF720 Просмотр технического описания (PDF) - Intersil
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IRF720 Datasheet PDF : 7 Pages
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IRF720
Typical Performance Curves Unless Otherwise Specified (Continued)
1.25
ID = 250µA
1.15
1.05
0.95
0.85
0.75
-60 -40 -20 0 20 40 60 80 100 120 140 160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 10. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
1000
800
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS
COSS
=
≈
CGD
CDS
+
CGS
600
400
COSS
CRSS
200
CISS
0
1
2
5
10
2
5
102
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 11. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
5
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
4
TJ = 25oC
3
2
TJ = 150oC
1
0
0
1
2
3
4
5
ID, DRAIN CURRENT (A)
FIGURE 12. TRANSCONDUCTANCE vs DRAIN CURRENT
102
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
10
TJ = 150oC
1
TJ = 25oC
0.1
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 = 3.3A
16
12
VDS = 80V
VDS = 320V
8
VDS = 200V
4
0
0
4
8
12
16
20
Qg, GATE CHARGE (nC)
FIGURE 14. GATE TO SOURCE VOLTAGE vs GATE CHARGE
4-5
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