IRFP140N View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
IRFP140N Datasheet PDF : 10 Pages
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IRFP140N
Typical Performance Curves (Continued)
1.2
ID = 250µA
4000
VGS = 0V, f = 1MHz
1.1
1.0
0.9
-80
-40
0
40
80 120 160 200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
1000
COSS ≅ CDS + CGD
CISS = CGS + CGD
100
CRSS = CGD
20
0.1
1.0
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
VDD = 50V
8
6
4
WAVEFORMS IN
DESCENDING ORDER:
2
ID = 33A
ID = 17A
0
0
10
20
30
40
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
VDS
L
DUT
+
VDD
-
IAS
0.01Ω
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
5
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