ao4447al Alpha & Omega Semiconductor, ao4447al Datasheet - Page 4

• Manufacturer Part Number: ao4447al
• Description: P-channel Enhancement Mode Field Effect Transistor
• Manufacturer: Alpha & Omega Semiconductor

AO4447AL
Alpha & Omega Semiconductor, Ltd.
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
1000
10
0.01
8
6
4
2
0
100
0.1
10
1
0
0.01
0.001
0.01
0.1
10
0.00001
R
limited
T
T
V
I
D
1
J(Max)
A
DS
DS(ON)
= -17A
Figure 9: Maximum Forward Biased Safe
=25°C
Figure 7: Gate-Charge Characteristics
=-15V
=150°C
20
D=T
T
R
J,PK
θJA
0.1
Operating Area (Note F)
=75°C/W
on
=T
/T
0.0001
A
+P
40
-V
DM
Q
DS
g
.Z
Figure 11: Normalized Maximum Transient Thermal Impedance(Note F)
(nC)
θJA
(Volts)
1
Single Pulse
DC
.R
60
θJA
I
F
0.001
=-6.5A, dI/dt=100A/µs
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
10
80
0.01
1m
10ms
100ms
10µs
100µs
10s
100
100
Pulse Width (s)
0.1
7000
6000
5000
4000
3000
2000
1000
1000
100
10
0
0.00001
1
0
Figure 10: Single Pulse Power Rating Junction-
C
rss
1
Figure 8: Capacitance Characteristics
5
0.001
P
D
to-Ambient (Note F)
10
T
Pulse Width (s)
on
10
-V
T
DS
15
0.1
(Volts)
C
oss
100
C
20
iss
T
T
J(Max)
A
10
=25°C
www.aosmd.com
=150°C
25
1000
1000
30