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FDR8702H Datasheet, PDF (5/8 Pages) Fairchild Semiconductor – 20V N & P-Channel PowerTrench MOSFET
Typical Characteristics : Q1
5
ID = 3.6A
4
3
2
1
0
0
2
VDS = 5V
10V
15V
4
6
8
10
Qg, GATE CHARGE (nC)
Figure 7. Gate Charge Characteristics.
100
RDS(ON) LIMIT
10
1
VGS = 4.5V
SINGLE PULSE
0.1 RθJA = 146oC/W
TA = 25oC
100µs
1ms
10ms
100ms
1s
10s
DC
0.01
0.1
1
10
100
VDS, DRAIN-SOURCE VOLTAGE (V)
Figure 9. Maximum Safe Operating Area.
1000
800
CISS
600
f = 1 MHz
VGS = 0 V
400
COSS
200
CRSS
0
0
5
10
15
20
VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 8. Capacitance Characteristics.
50
SINGLE PULSE
RθJA = 146°C/W
40
TA = 25°C
30
20
10
0
0.0001 0.001 0.01
0.1
1
10
100 1000
t1, TIME (sec)
Figure 10. Single Pulse Maximum
Power Dissipation.
1
D = 0.5
0.1
0.01
0.0001
0.2
0.1
0.05
0.02
0.01
SINGLE PULSE
0.001
0.01
0.1
1
t1, TIME (sec)
RθJA(t) = r(t) * RθJA
RθJA = 146oC/W
P(pk)
t1
t2
TJ - TA = P * RθJA(t)
Duty Cycle, D = t1 / t2
10
100
Figure 11. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1a.
Transient thermal response will change depending on the circuit board design.
1000
FDR8702H Rev C (W)