MCD408 Datasheet, PDF (4/5 Pages) –

Freescale
AOD408/ MCD408
Typical Electrical Characteristics
10
VDS = 15V
9
ID = 20A
8
7
6
5
4
3
2
1
0
0
5
10 15 20 25 30
Qg - Total Gate Charge (nC)
7. Gate Charge
1000
100
10
1
0.1
0.01
0.1
1
1
10
100
VDS Drain to Source Voltage (V)
9. Safe Operating Area
10 uS
100 uS
1 mS
10 mS
100 mS
1 SEC
10 SEC
100 SEC
DC
Idm limit
Limited by
RDS
2
1.5
1
0.5
-50 -25 0 25 50 75 100 125 150 175
TJ -JunctionTemperature(°C)
8. Normalized On-Resistance Vs
Junction Temperature
100
90
80
70
60
50
40
30
20
10
0
0.001 0.01 0.1
1
10 100 1000
t1 TIME (SEC)
10. Single Pulse Maximum Power Dissipation
1
D = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
0.001
0.0001
0.001
R_θJA(t) = r(t) + R_θJA
R_θJA = 40 °C /W
P(pk)
t₁
t₂
T_J - T_A = P * R_θJA(t)
Duty Cycle, D = t₁ / t₂
0.01
0.1
1
10
100
t1 TIME (sec)
11. Normalized Thermal Transient Junction to Ambient
1000
4
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