FDS4780 データシートの表示（PDF） - Fairchild Semiconductor
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FDS4780 Datasheet PDF : 6 Pages
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Typical Characteristics
10
ID = 10.8 A
8
6
VDS = 10V
20V
30V
4
2
0
0
5
10
15
20
25
30
35
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
100
RDS(ON) LIMIT
10
1
VGS = 10V
SINGLE PULSE
0.1
RθJA = 125oC/W
TA = 25oC
100µs
1ms
10ms
100ms
1s
10s
DC
0.01
0.01
0.1
1
10
100
VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 9. Maximum Safe Operating Area.
2400
2000
1600
CISS
f = 1 MHz
VGS = 0 V
1200
800
COSS
400
CRSS
0
0
10
20
30
40
VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 8. Capacitance Characteristics.
50
40
30
20
10
0
0.001
0.01
SINGLE PULSE
RθJA = 125°C/W
TA = 25°C
0.1
1
10
t1, TIME (sec)
100
1000
Figure 10. Single Pulse Maximum
Power Dissipation.
1
0.1
0.01
D = 0.5
0.2
0.1
0.05
0.02
0.01
0.001
0.0001
SINGLE PULSE
0.001
0.01
0.1
1
t1, TIME (sec)
RθJA(t) = r(t) * RθJA
RθJA = 125oC/W
P(pk)
t1
t2
TJ - TA = P * RθJA(t)
Duty Cycle, D = t1 / t2
10
100
1000
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1c.
Transient thermal response will change depending on the circuit board design.
FDS4780 Rev B (W)
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