Freescale
AOD452/MCD452
Typical Electrical Characteristics
10
2.5
VDS = 15V
ID = 20A
9
8
7
6
5
4
3
2
1
0
2
1.5
1
0.5
0
10
20
30
40
50
-50 -25
0
25 50 75 100 125 150 175
TJ -JunctionTemperature(°C)
Qg - Total Gate Charge (nC)
7. Gate Charge
8. Normalized On-Resistance Vs
Junction Temperature
1000
100
10
150
125
100
75
10 uS
100 uS
1 mS
10 mS
100 mS
1 SEC
10 SEC
100 SEC
DC
1
50
0.1
0.01
Idm limit
25
Limited by
RDS
0
0.1
1
10
100
0.001 0.01
0.1
1
10
100
1000
VDS Drain to Source Voltage (V)
t1 TIME (SEC)
9. Safe Operating Area
10. Single Pulse Maximum Power Dissipation
1
0.1
D = 0.5
0.2
RθJA(t) = r(t) + RθJA
0.1
0.05
0.02
Single Pulse
P(pk)
t1
t2
0.01
TJ - TA = P * RθJA(t)
Duty Cycle, D = t1 / t2
0.001
0.0001
0.001
0.01
0.1
1
10
100
1000
t1 TIME (sec)
11. Normalized Thermal Transient Junction to Ambient
4
www.freescale.net.cn
FREESCALE [ Freescale ]
