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AO4459 Datasheet, PDF (1/6 Pages) Alpha & Omega Semiconductors – P-Channel Enhancement Mode Field Effect Transistor
AO4459
30V P-Channel MOSFET
General Description
Product Summary
The AO4459 combines advanced trench MOSFET
technology with a low resistance package to provide
extremely low RDS(ON). This device is ideal for load switch
and battery protection applications.
VDS
ID (at VGS=-10V)
RDS(ON) (at VGS=-10V)
RDS(ON) (at VGS = -4.5V)
100% UIS Tested
100% Rg Tested
-30V
-6.5A
< 46mΩ
< 72mΩ
SOIC-8
D
Top View
Bottom View
D
D
D
D
G
S
S
S
G
S
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Symbol
Maximum
Drain-Source Voltage
VDS
-30
Gate-Source Voltage
VGS
±20
Continuous Drain
Current
TA=25°C
TA=70°C
ID
-6.5
-5.3
Pulsed Drain Current C
IDM
-30
Avalanche Current C
IAS, IAR
17
Avalanche energy L=0.1mH C
EAS, EAR
14
TA=25°C
Power Dissipation B TA=70°C
PD
3.1
2
Junction and Storage Temperature Range
TJ, TSTG
-55 to 150
Thermal Characteristics
Parameter
Symbol
Typ
Maximum Junction-to-Ambient A t ≤ 10s
Maximum Junction-to-Ambient A D Steady-State
RθJA
31
59
Maximum Junction-to-Lead
Steady-State
RθJL
16
Max
40
75
24
Units
V
V
A
A
mJ
W
°C
Units
°C/W
°C/W
°C/W
Rev 2: Nov 2011
www.aosmd.com
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