AO3423
LOW VOLTAGE MOSFET (P-CHANNEL)
FEATURES
Low on-resistance:VDS=-20V,RDS(ON)≤92mΩ@VGS=-10V,ID=-2A
Low gate charge and ESD protection
For Load switch applications
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
Gate-source voltage
Symbol
Value
-20
±12
Unit
V
V
DS
VGS
V
TA = 25°C
Continuous drain current(TJ = 150°C)
TA = 70°C
-2
-2
A
A
ID
Pulsed drain current
Continuous Source-Drain Diode current
IDM
IS
-17
-1.5
1.4
A
A
W
W
TA = 25°C
Power dissipation
TA = 70°C
PD
0.9
Thermal resistance from Junction to ambient
Junction temperature
Storage temperature
RθJA
TJ
TSTG
125
150
-55 ~+150
°C/W
°C
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise specified)
Parameter
Drain-Source breakdown voltage
V =0V, I =-250μA
V(BR)DSS*
-20
V
GS
D
-1
-5
±10
-1.2
μA
μA
VDS=-20V,
VDS=-20V,
VGS=0V
VGS=0V,TJ = 55°C
Zero gate voltage drain current
IDSS
*
*
IGSS
VGS(th)
ID(ON)
Gate-body leakage current
Gate-threshold voltage
On state drain current
μA VDS=0V,
V
A
mΩ
mΩ
mΩ
S
VGS=±12V
*
-0.5 -0.85
-17
76
V =V , I =-250μA
DS
GS
D
*
VDS=-5V,
VGS=-4.5V
92
118
166
VGS=-10V, ID=-2A
VGS=-4.5V, ID=-2A
Drain-source on-resistance
RDS(ON)
*
94
128
6.8
11.2
GS
D
V =-2.5V, I =-1A
gFS
Rg
DS
D
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
Maximum Body-Diode Continuous Current
Body Diode Reverse Recovery Time
Body Diode Reverse Recovery Charge
V =-5V, I =-2A
17
400
85
VDS=0V, VGS=0V, f=1MHz
Ω
Ciss
Coss
Crss
td(on)
tr
td(off)
tf
Qg
Qgs
Qgd
VSD
IS
trr
Qrr
250
40
325
63
pF
pF
pF
nS
nS
nS
nS
nC
nC
nC
V
VDS=-10V, VGS=0V, f=1MHz
22
37
52
11
5.5
22
VDS=-10V,VGS=-10V,
RGEN=3Ω,RL=5Ω
8
3.2
0.6
0.9
4.5
VDS=-10V,VGS=-4.5V,ID=-2A
IS=-1.6A, VGS=0V
-1.2
-1.5
A
nS
nC
6.1
1.4
IF=-2A, dI/dt=100A/ s
IF=-2A, dI/dt=100A/ s
μ
μ
Note:1. Pulse test ; Pulse width ≤300µs, Duty cycle ≤ 0.5% .
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