AO4801_11 Datasheet, PDF (4/5 Pages) Alpha & Omega Semiconductors – 30V P-Channel MOSFET

AO4801
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
5
V_DS=-15V
4
I_D=-5A
3
2
1
1200
1000
800
600
400
C_oss
200
C_iss
C_rss
0
0
3
6
9
12
Q_g (nC)
Figure 7: Gate-Charge Characteristics
0
0
5
10
15
20
25
30
-V_DS (Volts)
Figure 8: Capacitance Characteristics
100.0
10.0
R_DS(ON)
limited
10µs
100µs
1.0
1ms
T_J(Max)=150°C
0.1
T_A=25°C
10ms
1s
10s
DC
0.0
0.1
1
10
100
-V_DS (Volts)
Figure 9: Maximum Forward Biased
Safe Operating Area (Note F)
10
D=T_on/T
T_J,PK=T_A+P_DM.Z_θJA.R_θJA
R_θJA=90°C/W
1
10000
1000
T_J(Max)=150°C
T_A=25°C
100
10
1
0.00001 0.001
0.1
10
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note F)
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
0.1
0.01
0.00001
P_D
Single Pulse
T_on
T
0.0001
0.001
0.01
0.1
1
10
100
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
1000
Rev 4: Feb. 2011
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