AO4442
AO4442 is N-Channel MOSFET manufactured by Alpha & Omega Semiconductors.
Description
The AO4442 uses advanced trench technology to provide excellent RDS(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. Standard Product AO4442 is Pb-free (meets ROHS & Sony 259 specifications). AO4442L is a Green Product ordering option. AO4442 and AO4442L are electrically identical.
Features
VDS (V) = 75V ID = 3.1A (VGS = 10V) RDS(ON) < 130mΩ (VGS = 10V) RDS(ON) < 165mΩ (VGS = 4.5V)
D S S S G D D D D
SOIC-8
Absolute Maximum Ratings TA=25°C unless otherwise noted Parameter Symbol VDS Drain-Source Voltage VGS Gate-Source Voltage Continuous Drain Current A Pulsed Drain Current Power Dissipation
Maximum 75 ±25 3.1 2.5 20 2.5 1.6 -55 to 150
Units V V A
TA=25°C TA=70°C TA=25°C TA=70°C ID IDM PD TJ, TSTG
W °C
Junction and Storage Temperature Range Thermal Characteristics Parameter Maximum Junction-to-Ambient A Maximum Junction-to-Ambient A Maximum Junction-to-Lead C
Symbol t ≤ 10s Steady-State Steady-State RθJA RθJL
Typ 38 69 24
Max 50 80 30
Units °C/W °C/W °C/W
Alpha & Omega Semiconductor, Ltd.
Electrical Characteristics (T J=25°C unless otherwise noted) Parameter Symbol STATIC PARAMETERS BVDSS Drain-Source Breakdown Voltage IDSS IGSS VGS(th) ID(ON)
..
Conditions ID=10m A, VGS=0V VDS=60V, VGS=0V TJ=55°C VDS=0V, VGS=±25V VDS=VGS, ID=250µA VGS=10V, VDS=5V VGS=10V, ID=3.1A TJ=125°C VGS=4.5V, ID=2A VDS=5V, ID=3.1A
Min 75
Typ
Max
Units V
Zero Gate Voltage Drain Current Gate-Body leakage current Gate Threshold Voltage On state drain current Static Drain-Source On-Resistance Forward Transconductance
1 5 100 1 20 100 180 120 8.2 0.79 1 10 303 350 130 220 165 2.4 3
µA n A V A mΩ mΩ S V A p F p F p F
RDS(ON) g FS VSD IS
Diode Forward Voltage IS=1A, VGS=0V Maximum Body-Diode Continuous Current
DYNAMIC PARAMETERS Ciss Input Capacitance Coss Crss Rg Output Capacitance Reverse Transfer Capacitance Gate resistance VGS=0V, VDS=0V, f=1MHz...