Si8481DB
www.vishay.com
Vishay Siliconix
P-Channel 20 V (D-S) MOSFET
FEATURES
MICRO FOOT® 1.6 x 1.6
D
3
6
1.
x
xxx xx
x
m
m
1
1.6
Backside View
mm
• TrenchFET® Gen III p-channel power MOSFET
D
2
• Low 0.6 mm maximum height
• Low on-resistance
1
G
4
S
Bump Side View
APPLICATIONS
S
• Load switch
PRODUCT SUMMARY
VDS (V)
RDS(on) max. () at VGS = -4.5 V
RDS(on) max. () at VGS = -2.5 V
RDS(on) max. () at VGS = -1.8 V
Qg typ. (nC)
ID (A)
Configuration
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
-20
0.021
0.025
0.039
31.2
-9.7 a
Single
- With low voltage drop
• Power management in batteryoperated, mobile, and wearable
devices
G
P-Channel MOSFET
D
ORDERING INFORMATION
Package
Lead (Pb)-free and halogen-free
MICRO FOOT
Si8481DB-T1-E1
ABSOLUTE MAXIMUM RATINGS (TA = 25 °C, unless otherwise noted)
PARAMETER
Drain-source voltage
Gate-source voltage
Continuous drain current (TJ = 150 °C)
TA = 25 °C
TA = 70 °C
TA = 25 °C
TA = 70 °C
Pulsed drain current (t = 100 μs)
SYMBOL
LIMIT
VDS
VGS
-20
±8
-9.7 a
-7.8 a
-6.2 b
-5 b
-30
-2.3 a
-0.92 b
2.8 a
1.8 a
1.1 b
0.73 b
-55 to +150
ID
IDM
TA = 25 °C
TA = 70 °C
TA = 25 °C
TA = 70 °C
Maximum power dissipation
TA = 25 °C
TA = 70 °C
Operating junction and storage temperature range
Continuous source-drain diode current
Package reflow conditions c
IS
PD
TJ, Tstg
VPR
IR / convection
UNIT
V
A
W
°C
260
THERMAL RESISTANCE RATINGS
PARAMETER
Maximum junction-to-ambient a, f
Maximum junction-to-ambient b, g
SYMBOL
t5s
RthJA
TYPICAL
MAXIMUM
35
45
85
110
UNIT
°C/W
Notes
a. Surface mounted on 1" x 1" FR4 board with full copper, t = 5 s.
b. Surface mounted on 1" x 1" FR4 board with minimum copper, t = 5 s.
c. Refer to IPC / JEDEC® (J-STD-020), no manual or hand soldering.
d. In this document, any reference to case represents the body of the MICRO FOOT device and foot is the bump.
e. Based on TA = 25 °C.
f. Maximum under steady state conditions is 85 °C/W.
g. Maximum under steady state conditions is 175 °C/W.
S16-2380-Rev. A, 21-Nov-16
Document Number: 75264
1
For technical questions, contact: pmostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si8481DB
www.vishay.com
Vishay Siliconix
SPECIFICATIONS (TJ = 25 °C, unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
VDS
VGS = 0 V, ID = -250 μA
-20
-
-
-
V
-13
-
-
2.5
-
Static
Drain-source breakdown voltage
VDS temperature coefficient
VDS/TJ
VGS(th) temperature coefficient
VGS(th)/TJ
ID = -250 μA
Gate-source threshold voltage
mV/°C
VGS(th)
VDS = VGS, ID = -250 μA
-0.4
-
-0.9
V
Gate-source leakage
IGSS
VDS = 0 V, VGS = ± 8 V
-
-
± 100
nA
Zero gate voltage drain current
IDSS
On-state drain current a
Drain-source on-state resistance a
Forward transconductancea
VDS = -20 V, VGS = 0 V
-
-
-1
VDS = -20 V, VGS = 0 V, TJ = 55 °C
-
-
-10
ID(on)
VDS -5 V, VGS = -4.5 V
-5
-
-
VGS = -4.5 V, ID = -3 A
-
0.017
0.021
RDS(on)
VGS = -2.5 V, ID = -3 A
-
0.020
0.025
VGS = -1.8 V, ID = -1 A
-
0.026
0.039
VDS = -5 V, ID = -3 A
-
22
-
-
2500
-
VDS = -10 V, VGS = 0 V, f = 1 MHz
-
320
-
-
260
-
gfs
μA
A
S
Dynamic b
Input capacitance
Ciss
Output capacitance
Coss
Reverse transfer capacitance
Crss
Total gate charge
Qg
Gate-source charge
Qgs
Gate-drain charge
Qgd
Gate resistance
Rg
Turn-on delay time
Rise time
Turn-off delay time
Fall time
Turn-on delay time
Rise time
Turn-off delay time
Fall time
VDS = -10 V, VGS = -8 V, ID = -3 A
-
54
81
VDS = -10 V, VGS = -4.5 V, ID = -3 A
-
31.2
47
-
2.7
-
VDS = -10 V, VGS = -4.5 V, ID = -3 A
f = 1 MHz
td(on)
tr
VDD = -10 V, RL = 3.3 , ID -3 A,
VGEN = -4.5 V, Rg = 1
-
6.3
-
-
17
-
-
16
30
-
25
50
-
300
600
tf
-
110
220
td(on)
-
7
15
td(off)
tr
td(off)
VDD = -10 V, RL = 3.3 , ID -3 A,
VGEN = -8 V, Rg = 1
tf
-
20
40
-
400
800
-
110
220
pF
nC
ns
Drain-Source Body Diode Characteristics
Continuous source-drain diode current
IS
Pulse diode forward current
ISM
Body diode voltage
VSD
Body diode reverse recovery time
trr
Body diode reverse recovery charge
Qrr
Reverse recovery fall time
ta
Reverse recovery rise time
tb
TA = 25 °C
IS = -3 A, VGS = 0 V
IF = -3 A, dI/dt = 100 A/μs, TJ = 25 °C
-
-
-2.3 c
-
-
-15
A
-
-0.8
-1.2
V
-
150
300
ns
-
235
470
nC
-
47
-
-
103
-
ns
Notes
a. Pulse test; pulse width 300 μs, duty cycle 2 %.
b. Guaranteed by design, not subject to production testing.
c. Surface mounted on 1" x 1" FR4 board with full copper, t = 5 s.
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
S16-2380-Rev. A, 21-Nov-16
Document Number: 75264
2
For technical questions, contact: pmostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si8481DB
www.vishay.com
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
Axis Title
Axis Title
0.05
10000
30
10000
1000
VGS = 1.5 V
15
100
10
5
VGS = 1 V
0
10
0
0.5
1
1.5
2
2.5
0.04
VGS = 2.5 V
0.02
100
VGS = 4.5 V
0.01
0
10
0
3
5
10
25
30
Output Characteristics
On-Resistance vs. Drain Current and Gate Voltage
Axis Title
VGS = 4.5 V
25
VGS = 2.5 V
1000
1.2
VGS = 1.8 V
1.1
1.0
100
0.9
2nd line
ID - Drain Current (A)
1.3
1000
20
1st line
2nd line
ID = 3 A
10000
30
10000
1st line
2nd line
2nd line
RDS(on) - On-Resistance (Normalized)
20
ID - Drain Current (A)
2nd line
Axis Title
15
10
100
TC = 25 °C
5
0.8
TC = 125 °C
0.7
-25
0
25
50
75
TC = -55 °C
0
10
-50
100 125 150
10
0
0.5
1
1.5
TJ - Junction Temperature (°C)
2nd line
VGS - Gate-to-Source Voltage (V)
2nd line
On-Resistance vs. Junction Temperature
Transfer Characteristics
10000
3500
ID = 3 A
10000
VDS = 10 V
VDS = 5 V
100
2
VDS = 16 V
Ciss
2500
1000
1st line
2nd line
1st line
2nd line
1000
2nd line
C - Capacitance (pF)
3000
6
4
2
Axis Title
Axis Title
8
2nd line
VGS - Gate-to-Source Voltage (V)
15
VDS - Drain-to-Source Voltage (V)
2nd line
1.5
1.4
1000
VGS = 1.8 V
0.03
1st line
2nd line
20
1st line
2nd line
2nd line
ID - Drain Current (A)
25
2nd line
RDS(on) - On-Resistance (Ω)
VGS = 5 V thru 2 V
2000
1500
100
1000
Coss
500
Crss
0
10
0
10
20
30
40
50
0
10
0
5
10
15
Qg - Total Gate Charge (nC)
2nd line
VDS - Drain-to-Source Voltage (V)
2nd line
Gate Charge
Capacitance
S16-2380-Rev. A, 21-Nov-16
20
Document Number: 75264
3
For technical questions, contact: pmostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si8481DB
www.vishay.com
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
Axis Title
Axis Title
100
10000
0.04
10000
1000
TJ = 25 °C
1
100
0.1
0.02
TJ = 25 °C
0.2
0.4
0.6
0.8
1.0
100
0.01
10
0
1000
TJ = 150 °C
1st line
2nd line
2nd line
RDS(on) - On-Resistance (Ω)
TJ = 150 °C
10
1st line
2nd line
2nd line
IS - Source Current (A)
ID = 3 A
0.03
0
0
1.2
1
2
3
4
5
10
VSD - Source-to-Drain Voltage (V)
2nd line
VGS - Gate-to-Source Voltage (V)
2nd line
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
Axis Title
10000
0.7
80
60
Power (W)
1000
0.5
1st line
2nd line
2nd line
VGS(th) (V)
0.6
0.4
0.3
40
100
ID = 250 μA
20
0.2
0.1
0
0.001
10
-50
-25
0
25
50
75
100 125 150
0.01
0.1
TJ - Temperature (°C)
2nd line
Threshold Voltage
1
Time (s)
10
100
600
Single Pulse Power, Junction-to-Ambient
Axis Title
10000
100
100 μs
10
1000
1 ms
1
1st line
2nd line
2nd line
ID - Drain Current (A)
Limited by RDS(on) (1)
10 ms
100 ms
1s
10 s
DC
0.1
100
TA = 25 °C
Single pulse
0.01
10
0.1
(1)
1
10
100
VDS - Drain-to-Source Voltage (V)
VGS > minimum VGS at which RDS(on) is specified
Safe Operating Area, Junction-to-Ambient
S16-2380-Rev. A, 21-Nov-16
Document Number: 75264
4
For technical questions, contact: pmostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si8481DB
www.vishay.com
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
Axis Title
Axis Title
10000
12
10
2.5
1000
100
4
2
1st line
2nd line
6
1000
2
1st line
2nd line
8
2nd line
Power (W)
2nd line
ID - Drain Current (A)
10000
3
1.5
1
100
0.5
0
10
0
25
50
75
100
125
0
10
25
150
50
75
100
125
TA - Case Temperature (°C)
2nd line
TA - Ambient Temperature (°C)
2nd line
Current Derating a
Power, Junction-to-Ambient a
150
Note
a. When surface mounted on 1" x 1" FR4 board with full copper, t = 5 s.
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
Notes:
0.1
PDM
0.1
0.05
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 85 °C/W
0.02
3. TJM - TA = PDMZthJA(t)
Single Pulse
0.01
10 - 4
10 - 3
4. Surface Mounted
10 - 2
10 -1
1
Square Wave Pulse Duration (s)
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Ambient (on 1" x 1" FR4 board with maximum copper)
S16-2380-Rev. A, 21-Nov-16
Document Number: 75264
5
For technical questions, contact: pmostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Si8481DB
www.vishay.com
Vishay Siliconix
TYPICAL CHARACTERISTICS (25 °C, unless otherwise noted)
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.2
Notes:
0.1
0.1
PDM
0.05
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 175 °C/W
0.02
3. TJM - TA = PDMZthJA(t)
Single Pulse
4. Surface Mounted
0.01
10 -3
10 -2
10 -1
1
Square Wave Pulse Duration (s)
10
100
1000
Normalized Thermal Transient Impedance, Junction-to-Ambient (on 1" x 1" FR4 board with minimum copper)
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon
Technology and Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and
reliability data, see www.vishay.com/ppg?75264.
S16-2380-Rev. A, 21-Nov-16
Document Number: 75264
6
For technical questions, contact: pmostechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Package Information
www.vishay.com
Vishay Siliconix
MICRO FOOT®: 4-Bumps
(1.6 mm x 1.6 mm, 0.8 mm Pitch, 0.290 mm Bump Height)
4x Ø b1
4x 0.30 to .31
(Note 3)
Solder mask-0.4
S
Mark on backside of die
D
S
G
e
e
Recommended land pattern
S
XXX
D
e
E
XXXX
S
e
S
D
b
Note 5
A1
A
A2
b1
K
Notes
1. Bumps are 95.5/3.8/0.7 Sn/Ag/Cu.
2. Backside surface is coated with a Ti/Ni/Ag layer.
3. Non-solder mask defined copper landing pad.
4. Laser marks on the silicon die back.
5. “b1” is the diameter of the solderable substrate surface, defined by an opening in the solder resist layer solder mask defined.
6. • is the location of pin 1
DIM.
MILLIMETERS
INCHES
MIN.
NOM.
MAX.
MIN.
NOM.
MAX.
A
0.550
0.575
0.600
0.0217
0.0226
0.0236
A1
0.260
0.275
0.290
0.0102
0.0108
0.0114
A2
0.290
0.300
0.310
0.0114
0.0118
0.0122
b
0.370
0.390
0.410
0.0146
0.0153
0.0161
b1
0.300
e
0.0118
0.800
0.0314
s
0.360
0.380
0.400
0.0141
0.0150
D
1.520
1.560
1.600
0.0598
0.0614
0.0157
0.0630
E
1.520
1.560
1.600
0.0598
0.0614
0.0630
K
0.155
0.185
0.215
0.0061
0.0073
0.0085
Note
• Use millimeters as the primary measurement.
ECN: T15-0175-Rev. A, 27-Apr-15
DWG: 6038
Revision: 27-Apr-15
1
Document Number: 69378
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
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“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
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the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
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with the properties described in the product specification is suitable for use in a particular application. Parameters provided in
datasheets and / or specifications may vary in different applications and performance may vary over time. All operating
parameters, including typical parameters, must be validated for each customer application by the customer's technical experts.
Product specifications do not expand or otherwise modify Vishay's terms and conditions of purchase, including but not limited
to the warranty expressed therein.
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Revision: 01-Jan-2022
1
Document Number: 91000