ITF87008DQT データシートの表示（PDF） - Intersil
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ITF87008DQT Datasheet PDF : 13 Pages
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ITF87008DQT
Typical Performance Curves (Continued)
1.10
ID = 250µA
1.05
2000
1000
1.00
CISS = CGS + CGD
COSS ≅ CDS + CGD
0.95
0.90
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
VGS = 0V, f = 1MHz
100
0.1
1.0
CRSS = CGD
10
20
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
5
VDD = 10V
4
3
2
WAVEFORMS IN
1
DESCENDING ORDER:
ID = 7A
ID = 1A
0
0
3
6
9
12
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
600
VGS = 2.5V, VDD = 10V, ID = 2A
500
tr
400
tf
300
td(OFF)
200
100
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 14. SWITCHING TIME vs GATE RESISTANCE
400
VGS = 4.5V, VDD = 10V, ID = 7A
td(OFF)
300
tf
200
tr
100
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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