75345S(2001) View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
75345S Datasheet PDF : 9 Pages
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HUF75345G3, HUF75345P3, HUF75345S3S
Typical Performance Curves (Continued)
2.5
1.2
PULSE DURATION = 80µs, VGS = 10V, ID = 75A
DUTY CYCLE = 0.5% MAX
2.0
1.0
VGS = VDS, ID = 250µA
1.5
1.0
0.5
-80
-40
0
40
80
120 160
200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 9. NORMALIZED DRAIN TO SOURCE ON
RESISTANCE vs JUNCTION TEMPERATURE
1.3
ID = 250µA
1.2
1.1
1.0
0.9
0.8
-80
-40
0
40
80 120 160 200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
0.8
0.6
0.4
-80
-40
0
40
80
120 160 200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 10. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
7000
6000
5000
4000
3000
CISS
VGS = 0V, f = 1MHz
CISS = CGS + CGD
CRSS = CGD
COSS ≈ CDS + CGD
2000
1000
0
0
COSS
CRSS
10
20
30
40
50
60
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
VDD = 30V
8
6
4
WAVEFORMS IN
DESCENDING ORDER:
2
ID = 75A
ID = 55A
ID = 35A
ID = 20A
0
0
25
50
75
100
125
Qg, GATE CHARGE (nC)
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
©2001 Fairchild Semiconductor Corporation
HUF75345G3, HUF75345P3, HUF75345S3S Rev. B
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