Si4840DY Datasheet

Si4840DY
Vishay Siliconix
N-Channel 40-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
VDS (V)
RDS(on) (Ω)
40
ID (A)
0.009 at VGS = 10 V
14
0.012 at VGS = 4.5 V
12
• Halogen-free According to IEC 61249-2-21
Definition
• TrenchFET® Power MOSFET
• 100 % Rg Tested
• Compliant to RoHS Directive 2002/95/EC
SO-8
D
S
1
8
D
S
2
7
D
S
3
6
D
G
4
5
D
G
Top View
S
Ordering Information: Si4840DY-T1-E3 (Lead (Pb)-free)
Si4840DY-T1-GE3 (Lead (Pb)-free and Halogen-free)
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS TA = 25 °C, unless otherwise noted
Parameter
Symbol
10 s
Steady State
Drain-Source Voltage
VDS
40
Gate-Source Voltage
VGS
± 20
TA = 25 °C
Continuous Drain Current (TJ = 150 °C)a
TA = 70 °C
Pulsed Drain Current
Avalanche Current
L = 0.1 mH
Avalanche Energy (Single Pulse)
a
TA = 25 °C
TA = 70 °C
10
11
8
50
IAS
30
EAS
45
PD
A
mJ
2.8
1.4
3.1
1.56
2.0
1.0
TJ, Tstg
Operating Junction and Storage Temperature Range
V
14
IDM
IS
Continuous Source Current (Diode Conduction)
Maximum Power Dissipationa
ID
Unit
- 55 to 150
A
W
°C
THERMAL RESISTANCE RATINGS
Parameter
Maximum Junction-to-Ambienta
Maximum Junction-to-Foot (Drain)
Symbol
t ≤ 10 s
Steady State
Steady State
RthJA
RthJF
Typical
Maximum
33
40
65
80
17
21
Unit
°C/W
Notes:
a. Surface Mounted on 1" x 1" FR4 board.
Document Number: 71188
S09-0869-Rev. E, 18-May-09
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Si4840DY
Vishay Siliconix
SPECIFICATIONS TJ = 25 °C, unless otherwise noted
Parameter
Symbol
Test Conditions
Min.
1.0
Typ.
Max.
Unit
Static
VGS(th)
VDS = VGS, ID = 250 µA
Gate-Body Leakage
IGSS
VDS = 0 V, VGS = ± 20 V
Zero Gate Voltage Drain Current
IDSS
On-State Drain Currenta
ID(on)
Gate Threshold Voltage
Drain-Source On-State Resistancea
Diode Forward Voltage
a
V
nA
VDS = 40 V, VGS = 0 V
1
VDS = 40 V, VGS = 0 V, TJ = 55 °C
5
VDS ≥ 5 V, VGS = 10 V
RDS(on)
Forward Transconductancea
3.0
± 100
µA
50
A
VGS = 10 V, ID = 14 A
0.0075
0.009
VGS = 4.5 V, ID = 12 A
0.0095
0.012
gfs
VDS = 15 V, ID = 14 A
50
VSD
IS = 2.8 A, VGS = 0 V
0.75
1.1
18.5
28
Ω
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Gate Resistance
Rg
VDS = 20 V, VGS = 5 V, ID = 14 A
0.2
td(on)
Turn-On Delay Time
VDD = 20 V, RL = 20 Ω
ID ≅ 1 A, VGEN = 10 V, Rg = 6 Ω
tr
Rise Time
td(off)
Turn-Off Delay Time
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
nC
6
7.5
IF = 2.8 A, dI/dt = 100 A/µs
0.8
1.2
15
30
10
20
50
100
20
40
30
60
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.
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
50
50
VGS = 10 V thru 4 V
40
I D - Drain Current (A)
I D - Drain Current (A)
40
30
3V
20
10
30
20
TC = 125 °C
10
25 °C
2 V thru 0 V
- 55 °C
0
0
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2
1
2
3
4
5
6
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
VDS - Drain-to-Source Voltage (V)
VGS - Gate-to-Source Voltage (V)
Output Characteristics
Transfer Characteristics
3.5
4.0
Document Number: 71188
S09-0869-Rev. E, 18-May-09
Si4840DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
3000
2500
0.016
C - Capacitance (pF)
R DS(on) - On-Resistance (Ω)
0.020
0.012
VGS = 4.5 V
VGS = 10 V
0.008
0.004
Ciss
2000
1500
1000
Coss
500
0.000
Crss
0
0
10
20
30
40
50
0
8
I D - Drain Current (A)
16
40
Capacitance
2.0
10
VGS = 10 V
ID = 14 A
VDS = 20 V
ID = 14 A
1.6
6
4
(Normalized)
8
R DS(on) - On-Resistance
VGS - Gate-to-Source Voltage (V)
32
VDS - Drain-to-Source Voltage (V)
On-Resistance vs. Drain Current
1.2
0.8
0.4
2
0.0
- 50
0
0
7
14
21
28
35
- 25
0
Gate Charge
50
75
100
125
150
On-Resistance vs. Junction Temperature
50
0.04
R DS(on) - On-Resistance (Ω)
TJ = 150 °C
10
TJ = 25 °C
1
0.0
25
TJ - Junction Temperature (°C)
Qg - Total Gate Charge (nC)
I S - Source Current (A)
24
ID = 14 A
0.03
0.02
0.01
0.00
0.2
0.4
0.6
0.8
1.0
VSD - Source-to-Drain Voltage (V)
Source-Drain Diode Forward Voltage
Document Number: 71188
S09-0869-Rev. E, 18-May-09
1.2
0
2
4
6
8
10
VGS - Gate-to-Source Voltage (V)
On-Resistance vs. Gate-to-Source Voltage
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Si4840DY
Vishay Siliconix
TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
0.6
60
0.4
50
ID = 250 µA
40
0.0
Power (W)
VGS(th) Variance (V)
0.2
- 0.2
- 0.4
30
20
- 0.6
10
- 0.8
- 1.0
- 50
- 25
0
25
50
75
100
125
0
0.01
150
0.1
1
10
TJ - Temperature (°C)
Time (s)
Threshold Voltage
Single Pulse Power
100
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 =
0.02
t1
t2
2. Per Unit Base = R thJA = 65 °C/W
3. T JM - TA = PDMZthJA(t)
Single Pulse
0.01
10- 4
4. Surface Mounted
10- 3
10- 2
10- 1
1
10
100
600
Square Wave Pulse Duration (s)
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
Normalized Effective Transient
Thermal Impedance
1
Duty Cycle = 0.5
0.2
0.1
0.1
0.05
0.02
Single Pulse
0.01
10- 4
10- 3
10- 2
10- 1
Square Wave Pulse Duration (s)
1
10
Normalized Thermal Transient Impedance, Junction-to-Foot
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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?71188.
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Document Number: 71188
S09-0869-Rev. E, 18-May-09
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Revision: 02-Oct-12
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Document Number: 91000