Si4966DY
Vishay Siliconix
Dual N-Channel 2.5-V (G-S) MOSFET
FEATURES
PRODUCT SUMMARY
VDS (V)
20
RDS(on) (Ω)
ID (A)
0.025 at VGS = 4.5 V
± 7.1
0.035 at VGS = 2.5 V
± 6.0
• Halogen-free According to IEC 61249-2-21
Definition
• TrenchFET® Power MOSFET
• 100 % Rg Tested
• Compliant to RoHS Directive 2002/95/EC
SO-8
S1
1
8
D1
G1
2
7
D1
S2
3
6
D2
G2
4
5
D2
D1
D2
G1
G2
Top View
Ordering Information: Si4966DY-T1-E3 (Lead (Pb)-free)
Si4966DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
S1
S2
N-Channel MOSFET
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Symbol
Limit
Drain-Source Voltage
VDS
20
Gate-Source Voltage
VGS
± 12
Continuous Drain Current (TJ = 150 °C)a
TA = 25 °C
TA = 70 °C
Pulsed Drain Current (10 µs Pulse Width)
Continuous Source Current (Diode Conduction)a
Maximum Power Dissipationa
Operating Junction and Storage Temperature Range
TA = 25 °C
TA = 70 °C
ID
V
± 7.1
± 5.7
IDM
± 40
IS
1.7
PD
Unit
2
1.3
A
W
TJ, Tstg
- 55 to 150
Symbol
Limit
Unit
RthJA
62.5
°C/W
°C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta
Notes:
a. Surface Mounted on FR4 board, t ≤ 10 s.
For SPICE model information via the Worldwide Web: www.vishay.com/www/product/spice.htm.
Document Number: 70718
S09-0869-Rev. D, 18-May-09
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Si4966DY
Vishay Siliconix
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter
Symbol
Test Conditions
Min.
VGS(th)
VDS = VGS, ID = 250 µA
0.6
IGSS
Typ.
Max.
Unit
1.5
V
VDS = 0 V, VGS = ± 12 V
± 100
nA
VDS = 20 V, VGS = 0 V
1
VDS = 20 V, VGS = 0 V, TJ = 55 °C
5
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Drain-Source On-State Resistancea
Forward Transconductancea
Diode Forward Voltage
a
VDS ≥ 5 V, VGS = 4.5 V
20
A
VGS = 4.5 V, ID = 7.1 A
0.019
0.025
VGS = 2.5 V, ID = 6.0 A
0.025
0.035
gfs
VDS = 10 V, ID = 7.1 A
27
VSD
IS = 1.7 A, VGS = 0 V
RDS(on)
µA
Ω
S
1.2
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Gate Resistance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Rg
25
VDS = 10 V, VGS = 4.5 V, ID = 7.1 A
td(off)
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
nC
4
f = 1 MHz
td(on)
tr
50
6.5
VDD = 10 V, RL = 10 Ω
ID ≅ 1 A, VGEN = 4.5 V, Rg = 6 Ω
IF = 1.7 A, dI/dt = 100 A/µs
1.6
2.7
40
60
40
60
90
150
40
60
40
80
Ω
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.
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Document Number: 70718
S09-0869-Rev. D, 18-May-09
Si4966DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
40
40
VGS = 5 V thru 3 V
2.5 V
30
I D - Drain Current (A)
I D - Drain Current (A)
30
20
2V
10
20
TC = 125 °C
10
25 °C
1 V, 1.5 V
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
- 55 °C
0
0.0
4.0
0.5
VDS - Drain-to-Source Voltage (V)
1.0
2.5
3.0
Transfer Characteristics
0.10
4000
0.08
3200
Ciss
C - Capacitance (pF)
R DS(on) - On-Resistance (Ω)
2.0
VGS - Gate-to-Source Voltage (V)
Output Characteristics
0.06
0.04
VGS = 2.5 V
2400
1600
Coss
800
0.02
VGS = 4.5 V
Crss
0
0.00
0
10
20
30
0
40
4
8
12
16
ID - Drain Current (A)
VDS - Drain-to-Source Voltage (V)
On-Resistance vs. Drain Current
Capacitance
20
1.6
5
VGS = 4.5 V
ID = 7.1 A
VDS = 10 V
ID = 7.1 A
1.4
3
2
(Normalized)
4
RDS (on) - On-Resistance
VGS - Gate-to-Source Voltage (V)
1.5
1.2
1.0
0.8
1
0
0
5
10
15
20
25
0.6
- 50
- 25
0
25
50
75
100
125
Qg - Total Gate Charge (nC)
TJ - Junction Temperature (°C)
Gate Charge
On-Resistance vs. Junction Temperature
Document Number: 70718
S09-0869-Rev. D, 18-May-09
150
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Si4966DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
40
0.10
R DS(on) - On-Resistance (Ω)
I S - Source Current (A)
ID = 7.1 A
TJ = 150 °C
10
TJ = 25 °C
1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0.08
0.06
0.04
0.02
0.00
1.4
0
VSD - Source-to-Drain Voltage (V)
0.4
30
0.2
24
ID = 250 µA
0.0
5
On-Resistance vs. Gate-to-Source Voltage
Power (W)
V GS(th) Variance (V)
Source-Drain Diode Forward Voltage
1
2
3
4
VGS - Gate-to-Source Voltage (V)
- 0.2
- 0.4
18
12
6
- 0.6
- 50
- 25
0
25
50
75
100
125
0
0.01
150
TJ - Temperature (°C)
0.10
1.00
Time (s)
10.00
Threshold Voltage
Single Pulse Power
2
1
Normalized Effective Transient
Thermal Impedance
Duty Cycle = 0.5
0.2
Notes:
0.1
PDM
0.1
0.05
t1
t2
1. Duty Cycle, D =
0.02
t1
t2
2. Per Unit Base = R thJA = 62.5 °C/W
3. T JM - TA = PDMZthJA(t)
Single Pulse
4. Surface Mounted
0.01
10-4
10-3
10-2
10-1
1
10
30
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
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?70718.
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Document Number: 70718
S09-0869-Rev. D, 18-May-09
Package Information
Vishay Siliconix
SOIC (NARROW): 8-LEAD
JEDEC Part Number: MS-012
8
6
7
5
E
1
3
2
H
4
S
h x 45
D
C
0.25 mm (Gage Plane)
A
e
B
All Leads
q
A1
L
0.004"
MILLIMETERS
INCHES
DIM
Min
Max
Min
Max
A
1.35
1.75
0.053
0.069
A1
0.10
0.20
0.004
0.008
B
0.35
0.51
0.014
0.020
C
0.19
0.25
0.0075
0.010
D
4.80
5.00
0.189
0.196
E
3.80
4.00
0.150
e
0.101 mm
1.27 BSC
0.157
0.050 BSC
H
5.80
6.20
0.228
0.244
h
0.25
0.50
0.010
0.020
L
0.50
0.93
0.020
0.037
q
0°
8°
0°
8°
S
0.44
0.64
0.018
0.026
ECN: C-06527-Rev. I, 11-Sep-06
DWG: 5498
Document Number: 71192
11-Sep-06
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Application Note 826
Vishay Siliconix
RECOMMENDED MINIMUM PADS FOR SO-8
0.172
(4.369)
0.028
0.022
0.050
(0.559)
(1.270)
0.152
(3.861)
0.047
(1.194)
0.246
(6.248)
(0.711)
Recommended Minimum Pads
Dimensions in Inches/(mm)
Return to Index
APPLICATION NOTE
Return to Index
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Document Number: 72606
Revision: 21-Jan-08
Legal Disclaimer Notice
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Revision: 08-Feb-17
1
Document Number: 91000