AO3481C
30V P-Channel MOSFET
General Description
Product Summary
• Trench Power MOSFET technology
• Low RDS(ON)
• Low Gate Charge
• RoHS and Halogen-Free Compliant
ID (at VGS=-10V)
-30V
-4.3A
RDS(ON) (at VGS=-10V)
< 45mΩ
RDS(ON) (at VGS=-4.5V)
< 65mΩ
Typical ESD protection
HBM Class 1C
VDS
Applications
• This device is ideal for Load Switch
Top View
SOT23-3
Bottom View
D
D
D
G
S
G
S
S
G
Orderable Part Number
Package Type
Form
Minimum Order Quantity
AO3481C
SOT23-3
Tape & Reel
3000
Absolute Maximum Ratings TA=25°C unless otherwise noted
Parameter
Drain-Source Voltage
Symbol
VDS
Gate-Source Voltage
VGS
TA=25°C
Continuous Drain
Current
Pulsed Drain Current C
Power Dissipation
Junction and Storage Temperature Range
Thermal Characteristics
Parameter
Maximum Junction-to-Ambient A
Maximum Junction-to-Ambient A D
Maximum Junction-to-Lead
Rev.2.0: November 2019
Steady-State
Steady-State
A
1.3
W
0.8
TJ, TSTG
Symbol
t ≤ 10s
V
-30
PD
TA=70°C
±20
-3.3
IDM
TA=25°C
B
Units
V
-4.3
ID
TA=70°C
Maximum
-30
RqJA
RqJL
-55 to 150
Typ
70
100
63
www.aosmd.com
°C
Max
90
125
80
Units
°C/W
°C/W
°C/W
Page 1 of 5
AO3481C
Electrical Characteristics (TJ=25°C unless otherwise noted)
Symbol
Parameter
STATIC PARAMETERS
BVDSS
Drain-Source Breakdown Voltage
Conditions
Min
ID=-250mA, VGS=0V
-30
Typ
Zero Gate Voltage Drain Current
IGSS
VGS(th)
Gate-Body leakage current
VDS=0V, VGS=±20V
Gate Threshold Voltage
VDS=VGS, ID=-250mA
-1
TJ=55°C
±10
μA
-1.7
-2.2
V
37
45
52
64
65
RDS(ON)
Static Drain-Source On-Resistance
VGS=-4.5V, ID=-3.5A
52
gFS
Forward Transconductance
VDS=-5V, ID=-4.3A
13
VSD
Diode Forward Voltage
IS=-1A, VGS=0V
0.8
IS
Maximum Body-Diode Continuous Current
TJ=125°C
DYNAMIC PARAMETERS
Ciss
Input Capacitance
Output Capacitance
Crss
Reverse Transfer Capacitance
Rg
Gate resistance
VGS=0V, VDS=-15V, f=1MHz
f=1MHz
SWITCHING PARAMETERS
Qg(10V)
Total Gate Charge
Qg(4.5V)
Total Gate Charge
Qgs
Gate Source Charge
Qgd
VGS=-10V, VDS=-15V, ID=-4.3A
μA
-5
-1.2
VGS=-10V, ID=-4.3A
Coss
Units
V
VDS=-30V, VGS=0V
IDSS
Max
mΩ
mΩ
S
1
V
2
A
720
pF
80
pF
70
pF
15
25
Ω
12.5
23
nC
6
12
nC
1.6
nC
Gate Drain Charge
3
nC
tD(on)
Turn-On DelayTime
8.5
ns
tr
Turn-On Rise Time
tD(off)
Turn-Off DelayTime
tf
trr
Turn-Off Fall Time
Qrr
VGS=-10V, VDS=-15V,
RL=3.488W, RGEN=3W
5
ns
39
ns
14.5
ns
IF=-4.3A, di/dt=500A/ms
10
Body Diode Reverse Recovery Charge IF=-4.3A, di/dt=500A/ms
13
ns
nC
Body Diode Reverse Recovery Time
A. The value of RqJA is measured with the device mounted on 1in2 FR-4 board with 2oz. Copper, in a still air environment with TA =25°C. The
value in any given application depends on the user's specific board design.
B. The power dissipation PD is based on TJ(MAX)=150°C, using ≤ 10s junction-to-ambient thermal resistance.
C. Repetitive rating, pulse width limited by junction temperature TJ(MAX)=150°C. Ratings are based on low frequency and duty cycles to keep
initialTJ=25°C.
D. The RqJA is the sum of the thermal impedance from junction to lead RqJL and lead to ambient.
E. The static characteristics in Figures 1 to 6 are obtained using or equal to -4.5V
Figure 9: Maximum Forward Biased
Safe Operating Area (Note F)
1
1E-05
100
0.001
0.1
10
1000
Pulse Width (s)
Figure 10: Single Pulse Power Rating Junction-toAmbient (Note F)
D=Ton/T
TJ,PK=TA+PDM.ZqJA.RqJA
In descending order
D=0.5, 0.3, 0.1, 0.05, 0.02, 0.01, single pulse
RqJA=125°C/W
0.1
PDM
0.01
0.001
1E-05
Single Pulse
Ton
0.0001
0.001
0.01
0.1
1
10
T
100
1000
Pulse Width (s)
Figure 11: Normalized Maximum Transient Thermal Impedance (Note F)
Rev.2.0: November 2019
www.aosmd.com
Page 4 of 5
AO3481C
Gate Charge Test Circuit & Waveform
Vgs
Qg
-10V
-
-
VDC
+
VDC
Qgd
+
DUT
Qgs
Vds
Vgs
Ig
Charge
Resistive Switching Test Circuit & Waveforms
RL
Vds
toff
ton
td(on)
Vgs
-
DUT
Vgs
VDC
td(off)
tr
tf
90%
Vdd
+
Rg
Vgs
10%
Vds
Unclamped Inductive Switching (UIS) Test Circuit & Waveforms
2
L
EAR= 1/2 LIAR
Vds
Vds
Id
-
Vgs
Vgs
VDC
BVDSS
Vdd
+
Rg
Id
I AR
DUT
Vgs
Vgs
Diode Recovery Test Circuit & Waveforms
Q rr = - Idt
Vds +
DUT
Vgs
Vds Isd
Vgs
Ig
Rev.2.0: November 2019
L
-Isd
+ Vdd
t rr
dI/dt
-I RM
Vdd
VDC
-
-I F
-Vds
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Page 5 of 5
Document No.
ALPHA & OMEGA
SEMICONDUCTOR
Version
A
Title
AO3481C Marking Description
SOT-23 PACKAGE MARKING DESCRIPTION
Green product
NOTE:
P
- Package and product type
N
- Last digital of product number
W
- Week code
A
- Assembly location code
L&T - Assembly lot code
PART NO.
DESCRIPTION
CODE (PN)
AO3481C
Green product
N7
PD-03454
AOS Semiconductor
Product Reliability Report
AO3481C,
rev A
Plastic Encapsulated Device
ALPHA & OMEGA Semiconductor, Inc
www.aosmd.com
Oct, 2019
1
This AOS product reliability report summarizes the qualification result for AO3481C. Accelerated
environmental tests are performed on a specific sample size, and then followed by electrical test
at end point. Review of final electrical test result confirms that AO3481C passes AOS quality and
reliability requirements. The released product will be categorized by the process family and be
routine monitored for continuously improving the product quality.
I. Reliability Stress Test Summary and Results
Test Item
Total
Sample
Size
Number
of
Failures
Reference
Standard
462 pcs
0
JESD22-A108
462 pcs
0
JESD22-A108
-
4620 pcs
0
JESD22-A113
96 hours
693 pcs
0
JESD22-A110
1000 hours
693 pcs
0
JESD22-A101
96 hours
924 pcs
0
JESD22-A102
1000cycles
924 pcs
0
JESD22-A104
1000 hours
693 pcs
0
15000 cycles
693 pcs
0
JESD22-A103
MIL-STD-750
Method 1037
Test Condition
Time Point
168 / 500 /
1000 hours
168 / 500 /
1000 hours
Temperature
Cycle
HTSL
Temp = 150°C ,
Vgs=100% of Vgsmax
Temp = 150°C ,
Vds=100% of Vdsmax
168hr 85°C / 85%RH +
3 cycle reflow@260°C
(MSL 1)
130°C , 85%RH,
33.3 psia,
Vds = 80% of Vdsmax
85°C , 85%RH,
Vds = 80% of Vdsmax
121°C , 29.7psia,
RH=100%
-65°C to 150°C ,
air to air,
Temp = 150°C
IOL
Tj = 100°C
HTGB
HTRB
Precondition
(Note A)
HAST
H3TRB
Autoclave
Note: The reliability data presents total of available generic data up to the published date.
Note A: MSL (Moisture Sensitivity Level) 1 based on J-STD-020
II. Reliability Evaluation
FIT rate (per billion): 3.82
MTTF = 29919 years
The presentation of FIT rate for the individual product reliability is restricted by the actual burn-in
sample size. Failure Rate Determination is based on JEDEC Standard JESD 85. FIT means one
failure per billion hours.
2
9
Failure Rate = Chi x 10 / [2 (N) (H) (Af)] = 3.82
9
MTTF = 10 / FIT = 29919 years
Chi²= Chi Squared Distribution, determined by the number of failures and confidence interval
N = Total Number of units from burn-in tests
H = Duration of burn-in testing
Af = Acceleration Factor from Test to Use Conditions (Ea = 0.7eV and Tuse = 55°C)
Acceleration Factor [Af] = Exp [Ea / k (1/Tj u – 1/Tj s)]
Acceleration Factor ratio list:
55 deg C
70 deg C
85 deg C
100 deg C
115 deg C
Af
259
87
32
13
5.64
Tj s = Stressed junction temperature in degree (Kelvin), K = C+273.16
Tj u =The use junction temperature in degree (Kelvin), K = C+273.16
k = Boltzmann’s constant, 8.617164 X 10-5eV / K
130 deg C
150 deg C
2.59
1
2