ITF87072DK8T データシートの表示（PDF） - Intersil
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ITF87072DK8T Datasheet PDF : 13 Pages
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ITF87072DK8T
Typical Performance Curves (Continued)
1.2
ID = -250µA
1.1
2000
1000
CISS = CGS + CGD
COSS ≅ CDS + CGD
1.0
CRSS = CGD
0.9
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
-5
VDD = -10V
-4
-3
-2
WAVEFORMS IN
-1
DESCENDING ORDER:
ID = -6A
ID = -1.5A
0
0
3
6
9
12
15
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
VGS = 0V, f = 1MHz
100
-0.1
-1
-10 -20
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
200
VGS = -2.5V, VDD = -10V, ID = -1.5A
tr
150
100
50
0
0
tf
td(OFF)
td(ON)
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 14. SWITCHING TIME vs GATE RESISTANCE
200
VGS = -4.5V, VDD = -10V, ID = -6A
150
100
td(OFF)
tf
tr
50
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
5
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