AO3422
LOW VOLTAGE MOSFET (N-CHANNEL)
FEATURES
Ultra low on-resistance:VDS=55V,RDS(ON)≤160mΩ@VGS=4.5V,ID=2.1A
For PWM application
For Load switch application
Surface Mount device
SOT-23
MECHANICAL DATA
Case: SOT-23
Case Material: Molded Plastic. UL flammability
Classification Rating: 94V-0
Weight: 0.008 grams (approximate)
MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
Parameter
Drain-source voltage
Symbol
VDS
VGS
ID
Value
55
±12
2.1
1.7
Unit
V
Gate-source voltage
V
A
A
TA=25°C
TA=70°C
Continuous drain current
ID
Pulsed drain current
IDM
10
A
*
TA=25°C
PD
PD
1.25
0.8
125
W
W
°C/W
°C
°C
Power dissipation
TA=70°C
Thermal resistance from Junction to ambient
Junction temperature
RθJA
TJ
150
-55 ~+150
Storage temperature
TSTG
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Symbol Min Typ Max Unit
Conditions
VGS=0V, ID=10mA
55
V
Drain-Source breakdown voltage
Zero gate voltage drain current
Gate-body leakage current
Gate-threshold voltage
V(BR)DSS*
IDSS
IGSS
*
*
1
uA VDS=44V,
V =0V
GS
±100 nA
VDS=0V,
GS
V =±12V
VGS(th)
*
0.6
1.3
80
2
V
V =V , I =250μA
DS
GS
D
VGS=10 V, ID=2.1A
m
105
Ω
Drain-source on-resistance
RDS(ON)
*
VGS=4.5V, ID=2.1A
m
90
125
Ω
ID(ON)
gFS
Rg
Ciss
Coss
Crss
td(on)
tr
td(off)
tf
Qg
Qgs
Qgd
VSD
IS
*
10
A
S
Ω
pF
pF
pF
nS
VDS=5V, VGS=4.5V
VDS=5V, ID=2.1A
VGS=0V, VDS=0V, f=1MHz
On-State Drain Current
Forward transconductance
Gate resistance
Input capacitance
Output capacitance
Reverse transfer capacitance
Turn-on delay time
Turn-on rise time
Turn-off delay time
Turn-off fall time
Total gate charge
Gate-source charge
Gate-drain charge
Diode forward voltage
Diode forward current
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
11
1.3
214
31
12.6
2.3
2.4
16.5
2
2.6
0.6
0.8
0.78
3
300
VDS=25V, VGS=0V, f=1MHz
nS VDS=27.5V, VGS=10V,
RGEN=3Ω, RL=12Ω
nS
nS
nC
nC
nC
V
3.3
VDS=27.5V,VGS=4.5V,
ID=2.1A
1
1
30
IS=1A, VGS=0V
A
trr
Qrr
20
17
nS IF=2.1A, dI/dt=100A/us
nC IF=2.1A, dI/dt=100A/us
*Pulse test ; Pulse width ≤300µs, Duty cycle ≤ 0.5% .
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