VISHAY SI3981DV

Si3981DV
New Product
Vishay Siliconix
Dual P-Channel 20-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
VDS (V)
−20
D TrenchFETr Power MOSFET
rDS(on) (W)
ID (A)
0.185 @ VGS = −4.5 V
−1.9
0.260 @ VGS = −2.5 V
−1.6
0.385 @ VGS = −1.8 V
−0.7
APPLICATIONS
D Battery Switch for Portable Devices
D Computers
− Bus Switch
− Load Switch
S1
TSOP-6
Top View
G1
3 mm
1
6
D1
S2
2
5
S1
G2
3
4
D2
S2
G1
2.85 mm
Ordering Information: Si3981DV-T1—E3
Marking Code: MCxxx
G2
D1
D2
P-Channel MOSFET
P-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
5 secs
Steady State
Drain-Source Voltage
VDS
−20
Gate-Source Voltage
VGS
"8
Continuous Drain Current (TJ = 150_C)a
TA = 25_C
TA = 70_C
Pulsed Drain Current
ID
Continuous Diode Current (Diode Conduction)a
IS
TA = 25_C
Maximum Power Dissipationa
TA = 70_C
Operating Junction and Storage Temperature Range
PD
V
−1.9
−1.6
−1.5
−1.3
IDM
−8
−1.0
−0.72
1.08
0.80
0.69
0.51
TJ, Tstg
Unit
−55 to 150
A
W
_C
THERMAL RESISTANCE RATINGS
Parameter
M i
Maximum
JJunction-to-Ambient
ti t A bi ta
Maximum Junction-to-Foot (Drain)
Symbol
t v 5 sec
Steady State
Steady State
RthJA
RthJF
Typical
Maximum
97
115
132
155
78
95
Unit
_C/W
C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 72502
S-40575—Rev. C, 29-Mar-04
www.vishay.com
1
Si3981DV
New Product
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
VGS(th)
VDS = VGS, ID = −250 mA
−0.40
Typ
Max
Unit
−1.1
V
"100
nA
Static
Gate Threshold Voltage
Gate-Body Leakage
IGSS
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistancea
−1
VDS = −20 V, VGS = 0 V, TJ = 85_C
−10
VDS = −5 V, VGS = −4.5 V
mA
−5
A
0.146
0.185
VGS = −2.5 V, ID = −1.6 A
0.210
0.260
VGS = −1.8 V, ID = −0.7 A
0.306
0.385
gfs
VDS = −5 V, ID = −1.9 A
4
VSD
IS = −1.0 A, VGS = 0 V
−0.84
−1.1
3.2
5
rDS(on)
Voltagea
VDS = −20 V, VGS = 0 V
VGS = −4.5 V, ID = −1.9 A
Forward Transconductancea
Diode Forward
VDS = 0 V, VGS = "8 V
W
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Gate Resistance
VDS = −10 V, VGS = −4.5 V, ID = −1.9 A
0.84
Rg
Turn-On Delay Time
f = 1 MHz
6
td(on)
Rise Time
tr
Turn-Off Delay Time
VDD = −10
10 V, RL = 10 W
ID ^ −1 A, VGEN = −4.5 V, Rg = 6 W
td(off)
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
nC
0.42
IF = −1.00 A, di/dt = 100 A/ms
W
30
45
50
85
45
85
21
50
20
40
ns
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
Transfer Characteristics
8
8
VGS = 5 thru 3 V
6
2.5 V
5
4
3
2V
2
1
0
1
2
3
4
VDS − Drain-to-Source Voltage (V)
www.vishay.com
2
25_C
6
125_C
5
4
3
2
1
1.5 V
0
TC = −55_C
7
I D − Drain Current (A)
I D − Drain Current (A)
7
5
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
VGS − Gate-to-Source Voltage (V)
Document Number: 72502
S-40575—Rev. C, 29-Mar-04
Si3981DV
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
Capacitance
0.6
400
C − Capacitance (pF)
r DS(on)− On-Resistance ( W )
350
VGS = 1.8 V
0.5
0.4
0.3
VGS = 2.5 V
0.2
VGS = 4.5 V
0.1
300
250
Ciss
200
150
100
Coss
50
Crss
0.0
0
0
1
2
3
4
5
6
7
0
4
ID − Drain Current (A)
VDS = 10 V
ID = 1.9 A
3
2
1.2
1.0
0.8
1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0.6
−50
4.5
−25
Qg − Total Gate Charge (nC)
Source-Drain Diode Forward Voltage
r DS(on)− On-Resistance ( W )
I S − Source Current (A)
25
50
75
100
125
150
On-Resistance vs. Gate-to-Source Voltage
0.5
TJ = 150_C
TJ = 25_C
0.4
ID = 1.9 A
0.3
0.2
0.1
0.0
0.1
0.00
0
TJ − Junction Temperature (_C)
10
1
20
VGS = 4.5 V
ID = 1.9 A
1.4
4
0
0.0
16
On-Resistance vs. Junction Temperature
1.6
rDS(on) − On-Resiistance
(Normalized)
V GS − Gate-to-Source Voltage (V)
5
12
VDS − Drain-to-Source Voltage (V)
Gate Charge
6
8
0.3
0.6
0.9
1.2
VSD − Source-to-Drain Voltage (V)
Document Number: 72502
S-40575—Rev. C, 29-Mar-04
1.5
0
1
2
3
4
5
6
VGS − Gate-to-Source Voltage (V)
www.vishay.com
3
Si3981DV
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Single Pulse Power, Junction-to-Ambient
25
0.2
20
0.1
Power (W)
V GS(th) Variance (V)
Threshold Voltage
0.3
ID = 250 mA
0.0
15
10
−0.1
5
−0.2
−50
0
−25
0
25
50
75
100
125
150
0.001
0.01
0.1
100
10
I D − Drain Current (A)
1
10
Time (sec)
TJ − Temperature (_C)
Safe Operating Area, Junction-to-Case
IDM
Limited
rDS(on) Limited
1
1 ms
ID(on)
Limited
0.1
10 ms
100 ms
TC = 25_C
Single Pulse
BVDSS Limited
0.01
0.1
1
10
10 s, 1 s
dc
100
VDS − Drain-to-Source Voltage (V)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.1
0.2
Notes:
0.1
PDM
0.05
t1
t2
1. Duty Cycle, D =
t1
t2
2. Per Unit Base = RthJA = 132_C/W
0.02
3. TJM − TA = PDMZthJA(t)
4. Surface Mounted
Single Pulse
0.01
10−4
10−3
10−2
10−1
1
10
100
600
Square Wave Pulse Duration (sec)
www.vishay.com
4
Document Number: 72502
S-40575—Rev. C, 29-Mar-04
Si3981DV
New Product
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Normalized Thermal Transient Impedance, Junction-to-Foot
Normalized Effective Transient
Thermal Impedance
2
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10−4
Document Number: 72502
S-40575—Rev. C, 29-Mar-04
10−3
10−2
10−1
Square Wave Pulse Duration (sec)
1
10
www.vishay.com
5
Legal Disclaimer Notice
Vishay
Disclaimer
All product specifications and data are subject to change without notice.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf
(collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein
or in any other disclosure relating to any product.
Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any
information provided herein to the maximum extent permitted by law. The product specifications do not expand or
otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed
therein, which apply to these products.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this
document or by any conduct of Vishay.
The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless
otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such
applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting
from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding
products designed for such applications.
Product names and markings noted herein may be trademarks of their respective owners.
Document Number: 91000
Revision: 18-Jul-08
www.vishay.com
1