HUFA75531SK8T Ver la hoja de datos (PDF) - Fairchild Semiconductor
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HUFA75531SK8T Datasheet PDF : 11 Pages
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HUFA75531SK8
Typical Performance Curves (Continued)
1.2
ID = 250µA
1.1
1.0
0.9
-80
-40
0
40
80
120
160
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
10
VDD = 40V
8
3000
1000
COSS ≅ CDS + CGD
VGS = 0V, f = 1MHz
CISS = CGS + CGD
100
CRSS = CGD
30
0.1
1.0
10
80
VDS , DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
6
4
WAVEFORMS IN
DESCENDING ORDER:
2
ID = 6A
ID = 1A
0
0
10
20
30
40
Qg, GATE CHARGE (nC)
NOTE: Refer to Fairchild 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
©2001 Fairchild Semiconductor Corporation
HUFA75531SK8 Rev. B
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