AO3418
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
0
2
4
6
8
10
0 2 4 6 8 10 12
V
GS
(Volts)
Q
g
(nC)
Figure 7: Gate-Charge Characteristics
0
50
100
150
200
250
300
350
400
0 5 10 15 20 25 30
Capacitance (pF)
V
DS
(Volts)
Figure 8: Capacitance Characteristics
C
iss
C
oss
V
DS
=15V
I
D
=3.8A
1
10
100
1000
10000
0.00001 0.001 0.1 10 1000
Power (W)
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note F)
T
A
=25°C
0.0
0.1
1.0
10.0
100.0
0.01 0.1 1 10 100
I
D
(Amps)
V
DS
(Volts)
Figure 9: Maximum Forward Biased Safe
10s
R
DS(ON)
limited
T
J(Max)
=150°C
T
=25°C
10ms
0
2
4
6
8
10
0 2 4 6 8 10 12
V
GS
(Volts)
Q
g
(nC)
Figure 7: Gate-Charge Characteristics
0
50
100
150
200
250
300
350
400
0 5 10 15 20 25 30
Capacitance (pF)
V
DS
(Volts)
Figure 8: Capacitance Characteristics
C
iss
C
oss
V
DS
=15V
I
D
=3.8A
1
10
100
1000
10000
0.00001 0.001 0.1 10 1000
Power (W)
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-to-
Ambient (Note F)
T
A
=25°C
0.0
0.1
1.0
10.0
100.0
0.01 0.1 1 10 100
I
D
(Amps)
V
DS
(Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note F)
10s
R
DS(ON)
limited
T
J(Max)
=150°C
T
=25°C
10ms
0.001
0.01
0.1
1
10
0.00001 0.0001 0.001 0.01 0.1 1 10 100 1000
Z
θ
θ
θ
θJA
Normalized Transient
Thermal Resistance
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
Single Pulse
D=T
on
/T
T
J,PK
=T
A
+P
DM
.Z
θJA
.R
θJA
T
T
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
R
θJA
=125°C/W
Rev 8: Jan. 2011 www.aosmd.com Page 4 of 5
