76131SK8 データシートの表示（PDF） - Intersil
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76131SK8 Datasheet PDF : 10 Pages
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HUF76131SK8
Typical Performance Curves (Continued)
2500
2000
1500
10
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
8
CISS
COSS = CDS + CGD
6
1000
500
0
0
COSS
CRSS
5
10
15
20
25
30
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
4
WAVEFORMS IN
DESCENDING ORDER:
2
ID = 20A
ID = 10A
VDD = 15V
ID = 5A
ID = 2.5A
0
0
10
20
30
40
50
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes 7254 and 7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
80
60
ID = 5A
40 ID = 2.5A
ID = 10A
ID = 20A
20
PULSE DURATION = 80µs
DUTY CYCLE = 0.5% MAX
0
0
2
4
6
8
10
VGS, GATE TO SOURCE VOLTAGE (V)
FIGURE 14. DRAIN TO SOURCE ON RESISTANCE vs GATE
VOLTAGE AND DRAIN CURRENT
Test Circuits and Waveforms
VDS
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
L
DUT
+
VDD
-
IAS
0.01Ω
FIGURE 16. UNCLAMPED ENERGY TEST CIRCUIT
200
VDD = 15V, ID = 10A, RL= 1.5Ω
150
100
tr
td(OFF)
tf
50
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 17. UNCLAMPED ENERGY WAVEFORMS
5
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