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AOD4128 Datasheet, PDF (4/6 Pages) Alpha & Omega Semiconductors – N-Channel Enhancement Mode Field Effect Transistor
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
VDS=12.5V
8
ID=20A
6
4
2
0
0
10
20 30
40 50
60 70
Qg (nC)
Figure 7: Gate-Charge Characteristics
5000
4500
4000
Ciss
3500
3000
2500
2000
1500
Coss
1000
500
Crss
0
0
5
10
15
20
25
VDS (Volts)
Figure 8: Capacitance Characteristics
1000
100 RDS(ON)
limited
10
10us
100us
1ms
DC
10ms
1
TJ(Max)=175°C
TC=25°C
0.1
0.01
0.1
1
10
100
VDS (Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note F)
10
D=Ton/T
TJ,PK=TC+PDM.ZθJC.RθJC
RθJC=2°C/W
1
500
TJ(Max)=175°C
TC=25°C
400
300
200
100
0
1E-05 1E-04 0.001 0.01 0.1 1
Pulse Width (s)
10 100
Figure 10: Single Pulse Power Rating Junction-to-
Case (Note F)
In descending order
D=0.5, 0.3, 0.1, 0.05, single pulse
0.1
PD
Single Pulse
0.01
0.00001
0.0001
0.001
0.01
0.1
Ton
T
1
10
100
Pulse Width (s)
Figure 16: Normalized Maximum Transient Thermal Impedance (Note F)
4/6
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