AO4442
75V N-Channel MOSFET
General Description
The AO4442 uses advanced trench technology to
provide excellent R
DS(ON)
, low gate charge and
operation with gate voltages from 4.5V to 25V. This
device is suitable for use as a load switch or in PWM
applications.
Product Summary
V
DS
I
D
(at V
GS
=10V)
R
DS(ON)
(at V
GS
=10V)
R
DS(ON)
(at V
GS
= 4.5V)
75V
3.1A
< 130mΩ
< 165mΩ
SOIC-8
Top View
D
D
D
D
Bottom View
D
G
S
S
S
G
S
Absolute Maximum Ratings T
A
=25° unless otherwise noted
C
Parameter
Symbol
Drain-Source Voltage
V
DS
Gate-Source Voltage
Continuous Drain
Current
Pulsed Drain Current
Power Dissipation
B
C
Maximum
75
±25
3.1
2.5
20
3.1
2
-55 to 150
Units
V
V
A
V
GS
T
A
=25°
C
T
A
=70°
C
T
A
=25°
C
T
A
=70°
C
I
D
I
DM
P
D
T
J
, T
STG
W
°
C
Junction and Storage Temperature Range
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient
A
Maximum Junction-to-Ambient
A D
Maximum Junction-to-Lead
Symbol
t
≤
10s
Steady-State
Steady-State
R
θJA
R
θJL
Typ
31
59
16
Max
40
75
24
Units
°
C/W
°
C/W
°
C/W
Rev 2: June 2011
www.aosmd.com
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