AO4420A
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
5
V
DS
=15V
I
D
=13.7A
Capacitance (pF
)
10000
C
iss
4
V
GS
(Volt
s)
3
1000
C
oss
2
1
C
rss
0
0
10
20
30
40
Qg (nC)
Figure 7: Gate-Charge Characteristics
100
0
5
10
15
20
25
30
V
DS
(Volts)
Figure 8: Capacitance Characteristics
100
R
DS(ON)
limited
10
I
D
(A)
10ms
1s
1
T
J(Max)
=150°C
T
A
=25°C
0.1
0.1
1
10
10s
DC
50
10µs
100µs
Power (W)
100
1ms
0.1s
40
30
20
10
0
0.01
0.1
1
10
100
1000
V
DS
(Volts)
Figure 9: Maximum Forward Biased Safe Operating
Area (Note E)
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
=40°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 Impedence
Alpha & Omega Semiconductor, Ltd.
www.aosmd.com
AOSMD [ ALPHA & OMEGA SEMICONDUCTORS ]
