Si8445DB Datasheet

Si8445DB
Vishay Siliconix
P-Channel 20-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
RDS(on) (Ω)
ID (A)e
0.084 at VGS = - 4.5 V
- 9.8
0.100 at VGS = - 2.5 V
- 9.0
VDS (V)
- 20
0.120 at VGS = - 1.8 V
- 5.0
0.155 at VGS = - 1.5 V
- 2.0
0.495 at VGS = - 1.2 V
- 0.5
Qg (Typ.)
COMPLIANT
APPLICATIONS
• Portable Devices
- Battery Management
- Low Threshold Load Switch
- Battery Protection
Backside View
G
S
1
D
3
XXX
2
8445
S
RoHS
9.5 nC
MICRO FOOT
Bump Side View
• TrenchFET® Power MOSFET
• Ultra Small 1.2 mm Length x 1 mm Width
• Ultra Thin 0.59 mm Height
S
G
4
Device Marking: 8445
xxx = Date/Lot Traceability Code
D
Ordering Information: Si8445DB-T2-E1 (Lead (Pb)-free)
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Symbol
Limit
Drain-Source Voltage
VDS
- 20
Gate-Source Voltage
VGS
±5
Continuous Drain Current (TJ = 150 °C)
TC = 25 °C
- 9.8
TC = 70 °C
- 7.9
TA = 25 °C
ID
IDM
Pulsed Drain Current
Continuous Source-Drain Diode Current
TC = 25 °C
TA = 25 °C
IS
TC = 25 °C
Maximum Power Dissipation
TC = 70 °C
TA = 25 °C
PD
IR/Convection
- 10
- 9.5
- 1.5a, b
7.3
1.8a, b
W
1.1a, b
TJ, Tstg
Operating Junction and Storage Temperature Range
A
11.4
TA = 70 °C
Package Reflow Conditionsc
V
- 3.9a, b
- 3.1a, b
TA = 70 °C
Unit
- 55 to 150
260
°C
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
b. t = 5 s.
c. Refer to IPC/JEDEC (J-STD-020C), 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 TC = 25 °C.
Document Number: 69984
S-82768-Rev. C, 17-Nov-08
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1
Si8445DB
Vishay Siliconix
THERMAL RESISTANCE RATINGS
Parameter
Symbol
a, b
Maximum Junction-to-Ambient
Maximum Junction-to-Foot (Drain)
Steady State
Typical
Maximum
RthJA
55
70
RthJF
8.5
11
Unit
°C/W
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
b. Maximum under Steady State conditions is 100 °C/W.
c. Case is defined as top surface of the package.
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter
Symbol
Test Conditions
Min.
VDS
VGS = 0 V, ID = - 250 µA
- 20
Typ.
Max.
Unit
Static
Drain-Source Breakdown Voltage
ΔVDS/TJ
VDS Temperature Coefficient
V
- 19
ID = - 250 µA
mV/°C
VGS(th) Temperature Coefficient
ΔVGS(th)/TJ
Gate-Source Threshold Voltage
VGS(th)
VDS = VGS, ID = - 250 µA
- 0.85
V
Gate-Source Leakage
IGSS
VDS = 0 V, VGS = ± 5 V
± 100
nA
Zero Gate Voltage Drain Current
IDSS
VDS = - 20 V, VGS = 0 V
-1
VDS = - 20 V, VGS = 0 V, TJ = 70 °C
- 10
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistance
Forward
Transconductancea
a
RDS(on)
gfs
VDS ≤ - 5 V, VGS = - 4.5 V
2.3
- 0.35
-5
µA
A
VGS = - 4.5 V, ID = - 1 A
0.070
0.084
VGS = - 2.5 V, ID = - 1 A
0.082
0.100
VGS = - 1.8 V, ID = - 1 A
0.097
0.120
VGS = - 1.5 V, ID = - 0.7 A
0.115
0.155
VGS = - 1.2 V, ID = - 0.2 A
0.165
0.495
VDS = - 10 V, ID = - 1 A
6.5
Ω
S
Dynamicb
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
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2
700
VDS = - 10 V, VGS = 0 V, f = 1 MHz
80
VDS = - 10 V, VGS = - 5 V, ID = - 1 A
VDS = - 10 V, VGS = - 4.5 V, ID = 1 A
td(off)
tf
10.5
16
9.5
15
0.9
nC
2.2
VGS = - 0.1 V, f = 1 MHz
td(on)
tr
pF
130
VDD = - 10 V, RL = 10 Ω
ID ≅ - 1 A, VGEN = - 4.5 V, Rg = 1 Ω
Ω
5.5
11
20
25
40
37
55
10
15
ns
Document Number: 69984
S-82768-Rev. C, 17-Nov-08
Si8445DB
Vishay Siliconix
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter
Symbol
Test Conditions
IS
TC = 25 °C
Min.
Typ.
Max.
Unit
Drain-Source Body Diode Characteristics
Continuous Source-Drain Diode Current
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
- 9.5
- 10
IS = - 1 A, VGS = 0 V
IF = - 1 A, dI/dt = 100 A/µs, TJ = 25 °C
A
- 0.7
- 1.2
V
25
50
ns
10
20
nC
9
16
ns
Notes:
a. Pulse test; pulse width ≤ 300 µs, duty cycle ≤ 2 %.
b. Guaranteed by design, not subject to production testing.
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.
Document Number: 69984
S-82768-Rev. C, 17-Nov-08
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Si8445DB
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
10
5
VGS = 5 thru 2 V
4
6
I D - Drain Current (A)
I D - Drain Current (A)
8
VGS = 1.5 V
4
2
3
TC = 125 °C
2
TC = 25 °C
1
VGS = 1 V
TC = - 55 °C
0
0.0
0.5
1.0
1.5
2.0
0
0.0
2.5
0.3
VDS - Drain-to-Source Voltage (V)
0.6
0.9
1.2
1.5
VGS - Gate-to-Source Voltage (V)
Output Characteristics
Transfer Characteristics
0.30
1200
VGS = 1.2 V
900
C - Capacitance (pF)
R DS(on) - On-Resistance (Ω)
0.25
0.20
VGS = 1.5 V
VGS = 1.8 V
0.15
VGS = 2.5 V
0.10
Ciss
600
300
0.05
Coss
VGS = 4.5 V
Crss
0.00
0
0
2
4
6
8
10
0
4
ID - Drain Current (A)
8
16
20
VDS - Drain-to-Source Voltage (V)
On-Resistance vs. Drain Current and Gate Voltage
Capacitance
1.4
5
ID = 1 A
VGS = 4.5 V, 2.5 V, 1.8 V, ID = 1 A
1.3
4
3
VDS = 10 V
VDS = 16 V
2
1
VGS = 1.5 V, ID = 0.7 A
1.2
(Normalized)
R DS(on) - On-Resistance
VGS - Gate-to-Source Voltage (V)
12
1.1
VGS = 1.2 V, ID = 0.5 A
1.0
0.9
0
0
2
4
6
8
Qg - Total Gate Charge (nC)
Gate Charge
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4
10
12
0.8
- 50
- 25
0
25
50
75
100
125
150
TJ - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
Document Number: 69984
S-82768-Rev. C, 17-Nov-08
Si8445DB
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
0.25
10
R DS(on) - On-Resistance (Ω)
I S - Source Current (A)
ID = 1 A
TJ = 150 °C
TJ = 25 °C
1
0.1
0.0
0.20
0.15
TJ = 125 °C
0.10
0.05
TJ = 25 °C
0.00
0.2
0.4
0.6
0.8
1.0
1.2
0
1.4
1
VSD - Source-to-Drain Voltage (V)
2
3
4
5
VGS - Gate-to-Source Voltage (V)
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
25
0.8
0.7
20
Power (W)
VGS(th) (V)
0.6
ID = 250 µA
0.5
15
10
0.4
5
0.3
0.2
- 50
- 25
0
25
50
75
100
125
0
0.001
150
0.01
0.1
1
10
100
1000
Time (s)
TJ - Temperature (°C)
Threshold Voltage
Single Pulse Power, Junction-to-Ambient
100
Limited by RDS(on)*
I D - Drain Current (A)
10
100 µs
1 ms
1
10 ms
100 ms, 1 s
10 s
DC
0.1
BVDSS
Limited
TA = 25 °C
Single Pulse
0.01
0.1
1
10
100
VDS - Drain-to-Source Voltage (V)
* VGS > minimum VGS at which RDS(on) is specified
Safe Operating Area, Junction-to-Ambient
Document Number: 69984
S-82768-Rev. C, 17-Nov-08
www.vishay.com
5
Si8445DB
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
12
12
8
Power Dissipation (W)
I D - Drain Current (A)
10
Package Limited
6
4
9
6
3
2
0
0
0
25
50
75
100
TC - Case Temperature (°C)
Current Derating*
125
150
25
50
75
100
125
150
TC - Case Temperature (°C)
Power Derating
* The power dissipation PD is based on TJ(max) = 150 °C, using junction-to-case thermal resistance, and is more useful in settling the upper
dissipation limit for cases where additional heatsinking is used. It is used to determine the current rating, when this rating falls below the package
limit.
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Document Number: 69984
S-82768-Rev. C, 17-Nov-08
Si8445DB
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.2
0.1
Notes:
0.05
PDM
0.1
0.02
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 80 °C/W
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
1000
Normalized Thermal Transient Impedance, Junction-to-Ambient
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.2
0.1
0.05
0.02
Single Pulse
0.1
0.0001
0.001
0.01
0.1
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Foot
Document Number: 69984
S-82768-Rev. C, 17-Nov-08
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Si8445DB
Vishay Siliconix
PACKAGE OUTLINE
MICRO FOOT: 4-BUMP (2 x 2, 0.5 mm PITCH)
3
1
4
e
A1
A
2
A2
4 x Ø 0.24 to 0.26 Note 4
Solder Mask ~ Ø 0.25
Bump Note 2
e
S
D
G
e
8445
S
s2
XXX
D
4xØb
Recommended Land
s1
Mark on Backside of die
e
E
Notes (Unless otherwise specified):
1. All dimensions are in millimeters.
2. Four (4) solder bumps are lead (Pb)-free 95.5Sn/3.8Ag/0.7Cu with diameter ∅ 0.30 to 0.32 mm.
3. Backside surface is coated with a Ti/Ni/Ag layer.
4. Non-solder mask defined copper landing pad.
5. is location of pin 1.
·
Dim.
Millimetersa
Inches
Min.
Nom.
Max.
Min.
Nom.
Max.
A
0.510
0.550
0.590
0.0201
0.0217
0.0232
A1
0.220
0.250
0.280
0.0087
0.0098
0.0110
A2
0.290
0.300
0.310
0.0114
0.0118
0.0122
b
0.300
0.310
0.320
0.0118
0.0122
0.0126
e
0.500
0.0197
s1
0.330
0.340
0.350
0.0130
0.0134
0.0138
s2
0.230
0.240
0.250
0.0090
0.0094
0.0098
D
0.960
0.980
1.000
0.0378
0.0388
0.0394
E
1.160
1.180
1.200
0.0457
0.0465
0.0472
Notes:
a. Use millimeters as the primary measurement.
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 http://www.vishay.com/ppg?69984.
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Document Number: 69984
S-82768-Rev. C, 17-Nov-08
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Revision: 02-Oct-12
1
Document Number: 91000