AO3419

AO3419
20V P-Channel MOSFET
General Description Product Summary
V
DS
-20V
I
D
(at V
GS
=-10V) -3.5A
R
DS(ON)
(at V
GS
= -10V) < 85m
R
DS(ON)
(at V
GS
= -4.5V) < 102m
R
DS(ON)
(at V
GS
= -2.5V) < 140m
Typical ESD protection
HBM Class 2
Symbol
V
DS
The AO3419 uses advanced trench technology to provide
excellent R
DS(ON)
, low gate charge and operation with gate
voltages as low as 2.5V. This device is suitable for use as
a load switch applications.
V
Maximum UnitsParameter
Absolute Maximum Ratings T
A
=25°C unless otherwise noted
-20
S
G
D
SOT23
Top View Bottom View
D
G
S
G
S
D
V
DS
V
GS
I
DM
T
J
, T
STG
Symbol
t 10s
Steady-State
Steady-State
R
θJL
°C/W
°C/W
Maximum Junction-to-Ambient
A D
43
125
60
-17
T
A
=25°C
T
A
=70°C
Pulsed Drain Current
C
Continuous Drain
Current
Maximum Junction-to-Lead
Junction and Storage Temperature Range
Parameter Typ Max
V
Units
V±12Gate-Source Voltage
-20
A
I
D
-3.5
-2.8
°C/W
R
θJA
65
85
90
Maximum Junction-to-Ambient
A
-55 to 150 °C
Thermal Characteristics
Power Dissipation
B
P
D
T
A
=25°C
W
1.4
0.9
T
A
=70°C
Rev 5: Nov 2011
www.aosmd.com Page 1 of 5
AO3419
Symbol Min Typ Max Units
BV
DSS
-20 V
V
DS
=-20V, V
GS
=0V -1
T
J
=55°C -5
I
GSS
±10 µA
V
GS(th)
Gate Threshold Voltage
-0.5 -0.85 -1.2 V
I
D(ON)
-17 A
71 85
T
J
=125°C 99 119
85 102 m
112 140 m
168 m
g
FS
8.6 S
V
SD
-0.76 -1 V
I
S
-1.5 A
C
iss
250 325 400 pF
C
oss
40 63 85 pF
C
rss
22 37 52 pF
R
g
11.2 17
Q
g
3.1
4.4 nC
Q
gs
0.6
nC
Q
gd
1.1
nC
t
11
ns
Electrical Characteristics (T
J
=25°C unless otherwise noted)
STATIC PARAMETERS
Parameter Conditions
Diode Forward Voltage
Forward Transconductance
V
GS
=-4.5V, V
DS
=-5V
V
GS
=-10V, I
D
=-3.5A
V
GS
=-4.5V, I
D
=-3A
Drain-Source Breakdown Voltage
On state drain current
I
S
=-1A,V
GS
=0V
V
DS
=-5V, I
D
=-3.5A
V
GS
=-1.8V, I
D
=-0.5A
V
GS
=-2.5V, I
D
=-1A
I
D
=-250µA, V
GS
=0V
I
DSS
µA
V
DS
=V
GS
, I
D
=-250µΑ
V
DS
=0V, V
GS
= ±12V
Zero Gate Voltage Drain Current
Gate-Body leakage current
m
Static Drain-Source On-Resistance
Maximum Body-Diode Continuous Current
Input Capacitance
Output Capacitance
DYNAMIC PARAMETERS
R
DS(ON)
Total Gate Charge
V
GS
=-4.5V, V
DS
=-10V, I
D
=-3.5A
Gate Source Charge
Reverse Transfer Capacitance
V
GS
=0V, V
DS
=-10V, f=1MHz
SWITCHING PARAMETERS
Gate resistance
V
GS
=0V, V
DS
=0V, f=1MHz
Gate Drain Charge
Turn-On DelayTime
t
D(on)
11
ns
t
r
5.5
ns
t
D(off)
22
ns
t
f
8
ns
t
rr
11
ns
Q
rr
4.3 nC
COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING
OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN,
FUNCTIONS AND RELIABILITY WITHOUT NOTICE.
V
GS
=-10V, V
DS
=-10V, R
L
=2.8,
R
GEN
=3
Body Diode Reverse Recovery Charge
I
F
=-3.5A, dI/dt=100A/µs
Turn-On Rise Time
Turn-Off DelayTime
I
F
=-3.5A, dI/dt=100A/µs
Turn-On DelayTime
Turn-Off Fall Time
Body Diode Reverse Recovery Time
A. The value of R
θJA
is measured with the device mounted on 1in
2
FR-4 board with 2oz. Copper, in a still air environment with T
A
=25°C. The
value in any given application depends on the user's specific board design.
B. The power dissipation P
D
is based on T
J(MAX)
=150°C, using 10s junction-to-ambient thermal resistance.
C. Repetitive rating, pulse width limited by junction temperature T
J(MAX)
=150°C. Ratings are based on low frequency and duty cycles to keep
initialT
J
=25°C.
D. The R
θJA
is the sum of the thermal impedance from junction to lead R
θJL
and lead to ambient.
E. The static characteristics in Figures 1 to 6 are obtained using <300µs pulses, duty cycle 0.5% max.
F. These curves are based on the junction-to-ambient thermal impedance which is measured with the device mounted on 1in
2
FR-4 board with
2oz. Copper, assuming a maximum junction temperature of T
J(MAX)
=150°C. The SOA curve provides a single pulse rating.
Rev 5: Nov 2011 www.aosmd.com Page 2 of 5
AO3419
TYPICAL ELECTRICAL AND THERMAL CHARACTERISTICS
0
3
6
9
12
0 1 2 3 4
-I
D
(A)
-V
GS
(Volts)
Figure 2: Transfer Characteristics (Note E)
20
50
80
110
140
170
0 2 4 6 8
R
DS(ON)
(m
)
-I
D
(A)
Figure 3: On-Resistance vs. Drain Current and Gate
Voltage (Note E)
0.80
1.00
1.20
1.40
1.60
0 25 50 75 100 125 150 175
Normalized On-Resistance
Temperature (°C)
Figure 4: On-Resistance vs. Junction Temperature
(Note E)
25°C
125°C
V
DS
=-5V
V
GS
=-2.5V
V
GS
=-10V
0
5
10
15
20
25
30
0 1 2 3 4 5
-I
D
(A)
-V
DS
(Volts)
Fig 1: On-Region Characteristics (Note E)
V
GS
=-2.0V
-
4.5V
-
10V
-2.5V
-3.5V
V
GS
=-4.5V
I
D
=-3.5A, V
GS
=-10V
I
D
=-3A, V
GS
=-4.5V
I
D
=-1A, V
GS
=-2.5V
Voltage (Note E)
1.0E-05
1.0E-04
1.0E-03
1.0E-02
1.0E-01
1.0E+00
1.0E+01
0.0 0.2 0.4 0.6 0.8 1.0 1.2
-I
S
(A)
-V
SD
(Volts)
Figure 6: Body-Diode Characteristics (Note E)
25
°
C
125
°
C
(Note E)
30
60
90
120
150
180
0.0 2.0 4.0 6.0 8.0
R
DS(ON)
(m
)
-V
GS
(Volts)
Figure 5: On-Resistance vs. Gate-Source Voltage
(Note E)
I
D
=-3.5A
25°C
125°C
Rev 5: Nov 2011 www.aosmd.com Page 3 of 5

AO3419

Mfr. #:
Manufacturer:
Description:
MOSFET P-CH 20V 3.5A SOT23
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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