AO4625
N-CHANNEL: TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
10
8
V
GS
(Volts)
6
4
2
0
0
2
4
6
8
10
12
14
Q
g
(nC)
Figure 7: Gate-Charge characteristics
1000
V
DS
=15V
I
D
=6.9A
Capacitance (pF)
900
800
700
600
500
400
300
200
100
0
0
C
rss
5
10
15
20
25
30
C
oss
C
iss
f=1MHz
V
GS
=0V
V
DS
(Volts)
Figure 8: Capacitance Characteristics
100
T
J(Max)
=150°C
T
A
=25°C
I
D
(Amps)
10
R
DS(ON)
limited
1ms
10ms
0.1s
1s
10s
DC
0.1
0.1
1
V
DS
(Volts)
Figure 9: Maximum Forward Biased Safe
Operating Area (Note E)
10
100
1
100μs
40
T
J(Max)
=150°C
T
A
=25°C
30
10μs
Power W
20
10
0
1E-04 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
Z
θ
JA
Normalized Transient
Thermal Resistance
D=T
on
/T
T
J,PK
=T
A
+P
DM
.Z
θJA
.R
θJA
R
θJA
=62.5°C/W
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
1
0.1
P
D
T
on
Single Pulse
T
0.01
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance
Alpha & Omega Semiconductor, Ltd.
AOSMD [ ALPHA & OMEGA SEMICONDUCTORS ]
