HUFA76639P3 Просмотр технического описания (PDF) - Fairchild Semiconductor
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HUFA76639P3
Fairchild Semiconductor
HUFA76639P3 Datasheet PDF : 10 Pages
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HUFA76639P3, HUFA76639S3S
Typical Performance Curves (Continued)
1.2
VGS = VDS, ID = 250µA
1.0
0.8
0.6
1.2
ID = 250µA
1.1
1.0
0.4
-80
-40
0
40
80 120 160 200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED GATE THRESHOLD VOLTAGE vs
JUNCTION TEMPERATURE
5000
1000
CISS = CGS + CGD
COSS ≅ CDS + CGD
CRSS = CGD
100
40 VGS = 0V, f = 1MHz
0.1
1
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 13. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
0.9
-80 -40
0
40
80 120 160 200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 12. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
10
VDD = 50V
8
6
4
WAVEFORMS IN
DESCENDING ORDER:
2
ID = 51A
ID = 35A
ID = 15A
0
0
15
30
45
60
75
Qg, GATE CHARGE (nC)
NOTE: Refer to Fairchild Application Notes AN7254 and AN7260.
FIGURE 14. GATE CHARGE WAVEFORMS FOR CONSTANT
GATE CURRENT
400
VGS = 4.5V, VDD = 50V, ID = 34A
300
tr
200
tf
100
td(OFF)
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 15. SWITCHING TIME vs GATE RESISTANCE
600
VGS = 10V, VDD = 50V, ID = 51A
500
400
td(OFF)
300
200
100
0
0
tf
tr
td(ON)
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
FIGURE 16. SWITCHING TIME vs GATE RESISTANCE
©2002 Fairchild Semiconductor Corporation
HUFA76639P3, HUFA76639S3S Rev. B
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