AO4425 Datasheet, PDF (4/4 Pages) Alpha & Omega Semiconductors – P-Channel Enhancement Mode Field Effect Transistor

SMD Type
MOSFET
P-Channel MOSFET
AO4425 (KO4425)
■ Typical Characterisitics
10
5000
V_DS=-15V
8
I_D=-14A
4000
C_iss
6
3000
4
2
0
0
10 20 30 40 50 60 70
-Q_g (nC)
Figure 7: Gate-Charge Characteristics
2000
1000
C_oss
C_rss
0
0
10
20
30
40
-V_DS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
R_DS(ON)
limited
10µs
100µs
1ms
10ms
1.0
1s
0.1s
T_J(Max)=150°C
10s
T_A=25°C
DC
0.1
0.1
1
10
100
-V_DS (Volts)
Figure 9: Maximum Forward Biased S_. afe
Operating Area (Note E)
40
T_J(Max)=150°C
T_A=25°C
30
20
10
0
0.001 0.01
0.1
1
10
100 1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note E)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
R_θJA=40°C/W
1
0.1
0.01
0.00001
Single Pulse
P_D
T_on
T
0.0001
0.001
0.01
0.1
1
10
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
100
1000
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