HUF76407DK8T Просмотр технического описания (PDF) - Intersil
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HUF76407DK8T Datasheet PDF : 12 Pages
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HUF76407DK8
Typical Performance Curves (Continued)
1.2
1.2
VGS = VDS, ID = 250µA
ID = 250µA
1.0
1.1
0.8
1.0
0.6
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
1000
CISS = CGS + CGD
100
COSS ≅ CDS + CGD
10
VGS = 0V, f = 1MHz
5
0.1
1.0
CRSS = CGD
10
60
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
50
VGS = 4.5V, VDD = 30V, ID = 1.0A
40
30
td(OFF)
20
td(ON)
10
tr
tf
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
5
0.9
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 12. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
10
VDD = 30V
8
6
4
WAVEFORMS IN
2
DESCENDING ORDER:
ID = 3.8A
ID = 1.0A
0
0
2
4
6
8
10
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
80
VGS = 10V, VDD = 30V, ID = 3.8A
60
40
td(OFF)
tf
20
0
0
tr
td(ON)
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
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