Si4894DY Datasheet

Si4894DY
Vishay Siliconix
N-Channel 30-V (D-S) MOSFET
FEATURES
PRODUCT SUMMARY
VDS (V)
30
rDS(on) (W)
ID (A)
0.012 @ VGS = 10 V
12.5
0.018 @ VGS = 4.5 V
10.2
D TrenchFETr Power MOSFET
D Lead (Pb)-Free Version is RoHS Compliant
Pb-free
Available
D
SO-8
S
1
8
D
S
2
7
D
S
3
6
D
G
4
5
D
G
Top View
S
Ordering Information: Si4894DY-T1
Si4894DY-T1—E3 (Lead (Pb)-Free)
N-Channel MOSFET
ABSOLUTE MAXIMUM RATINGS (TA = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
10 secs
Steady State
Drain-Source Voltage
VDS
30
Gate-Source Voltage
VGS
"20
Continuous Drain Current (TJ = 150_C)a
TA = 25_C
TA = 70_C
Pulsed Drain Current
ID
IS
TA = 25_C
Maximum Power Dissipationa
TA = 70_C
Operating Junction and Storage Temperature Range
PD
V
12.5
8.5
10
6.8
A
2.7
1.3
A
3.0
1.4
1.9
0.9
IDM
Continuous Source Current (Diode Conduction)a
Unit
20
TJ, Tstg
−55 to 150
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 10 sec
Steady State
Steady State
RthJA
RthJF
Typical
Maximum
35
42
73
90
16
20
Unit
_C/W
C/W
Notes
a. Surface Mounted on 1” x 1” FR4 Board.
Document Number: 71162
S-50692—Rev. E, 11-Apr-05
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Si4894DY
Vishay Siliconix
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
VGS(th)
VDS = VGS, ID = 250 mA
0.8
IGSS
VDS = 0 V, VGS = "20 V
1.8
V
VDS = 30 V, VGS = 0 V
"100
1
nA
VDS = 30 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 Voltagea
30
VDS w 5 V, VGS = 10 V
rDS(on)
mA
A
VGS = 10 V, ID = 12.5 A
0.010
0.012
VGS = 4.5 V, ID = 10.2 A
0.015
0.018
gfs
VDS = 15 V, ID = 12.5 A
30
VSD
IS = 2.7 A, VGS = 0 V
0.7
1.1
VDS = 15 V, VGS = 5 V, ID = 12.5 A
11.5
17
20
30
VDS = 15 V, VGS = 10 V, ID = 12.5 A
3.0
W
S
V
Dynamicb
Total Gate Charge
Qg
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Gate Resistance
Rg
Turn-On Delay Time
4.5
0.5
2.4
td(on)
Rise Time
tr
Turn-Off Delay Time
VDD = 15 V, RL = 15 W
ID ^ 1 A, VGEN = 10 V, Rg = 6 W
td(off)
Fall Time
tf
Source-Drain Reverse Recovery Time
trr
nC
IF = 2.7 A, di/dt = 100 A/ms
10
20
5
10
30
60
10
20
30
60
W
ns
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 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 NOTED)
Output Characteristics
Transfer Characteristics
30
30
VGS = 10 thru 4 V
25
I D − Drain Current (A)
I D − Drain Current (A)
25
20
3V
15
10
5
20
15
10
TC = 125_C
5
25_C
−55_C
2V
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
VDS − Drain-to-Source Voltage (V)
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2
3.5
4.0
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: 71162
S-50692—Rev. E, 11-Apr-05
Si4894DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
Capacitance
1400
1200
0.020
C − Capacitance (pF)
r DS(on) − On-Resistance ( W )
0.025
VGS = 4.5 V
0.015
VGS = 10 V
0.010
Ciss
1000
800
600
Coss
400
Crss
0.005
200
0.000
0
0
5
10
15
20
25
30
0
5
10
ID − Drain Current (A)
Gate Charge
25
30
On-Resistance vs. Junction Temperature
1.6
VDS = 15 V
ID = 12.5 A
VGS = 10 V
ID = 12.5 A
8
1.4
rDS(on) − On-Resiistance
(Normalized)
V GS − Gate-to-Source Voltage (V)
20
VDS − Drain-to-Source Voltage (V)
10
6
4
2
1.2
1.0
0.8
0
0
4
8
12
16
20
0.6
−50
24
−25
0
Qg − Total Gate Charge (nC)
Source-Drain Diode Forward Voltage
50
75
100
125
150
On-Resistance vs. Gate-to-Source Voltage
0.05
r DS(on) − On-Resistance ( W )
TJ = 150_C
10
TJ = 25_C
1
0.0
25
TJ − Junction Temperature (_C)
30
I S − Source Current (A)
15
ID = 12.5 A
0.04
0.03
0.02
0.01
0.00
0.2
0.4
0.6
0.8
1.0
VSD − Source-to-Drain Voltage (V)
Document Number: 71162
S-50692—Rev. E, 11-Apr-05
1.2
0
2
4
6
8
10
VGS − Gate-to-Source Voltage (V)
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Si4894DY
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Threshold Voltage
Single Pulse Power
0.4
30
24
ID = 250 mA
−0.0
Power (W)
V GS(th) Variance (V)
0.2
−0.2
18
12
−0.4
6
−0.6
−0.8
−50
0
−25
0
25
50
75
100
125
10−2
150
10−1
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Ambient
2
Normalized Effective Transient
Thermal Impedance
1
Time (sec)
TJ − Temperature (_C)
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 = RthJA = 73_C/W
3. TJM − TA = PDMZthJA(t)
Single Pulse
4. Surface Mounted
0.01
10−4
10−3
10−2
1
Square Wave Pulse Duration (sec)
10
100
600
Normalized Thermal Transient Impedance, Junction-to-Foot
2
Normalized Effective Transient
Thermal Impedance
10−1
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 (sec)
1
10
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?71162.
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Document Number: 71162
S-50692—Rev. E, 11-Apr-05
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Vishay
Disclaimer
All product specifications and data are subject to change without notice.
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Document Number: 91000
Revision: 18-Jul-08
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