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SI4451DY Datasheet, PDF (2/5 Pages) Vishay Siliconix – P-Channel 12-V (D-S) MOSFET
Si4451DY
Vishay Siliconix
New Product
SPECIFICATIONS (TJ = 25_C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Static
Gate Threshold Voltage
Gate-Body Leakage
Zero Gate Voltage Drain Current
On-State Drain Currenta
Drain-Source On-State Resistancea
Forward Transconductancea
Diode Forward Voltagea
Dynamicb
VGS(th)
IGSS
IDSS
ID(on)
rDS(on)
gfs
VSD
VDS = VGS, ID = - 850 mA
VDS = 0 V, VGS = "8 V
VDS = - 9.6 V, VGS = 0 V
VDS = - 9.6 V, VGS = 0 V, TJ = 70_C
VDS = - 5 V, VGS = - 4.5 V
VGS = - 4.5 V, ID = - 14 A
VGS = - 2.5 V, ID = - 13 A
VGS = - 1.8 V, ID = - 12 A
VDS = - 10 V, ID = - 14 A
IS = - 2.7 A, VGS = 0 V
Total Gate Charge
Gate-Source Charge
Gate-Drain Charge
Gate Resistance
Turn-On Delay Time
Rise Time
Turn-Off Delay Time
Fall Time
Source-Drain Reverse Recovery Time
Qg
Qgs
Qgd
Rg
td(on)
tr
td(off)
tf
trr
Notes
a. Pulse test; pulse width v 300 ms, duty cycle v 2%.
b. Guaranteed by design, not subject to production testing.
VDS = - 6 V, VGS = - 4.5 V, ID = - 14 A
VDD = - 6 V, RL = 6 W
ID ^ - 1 A, VGEN = - 4.5 V, RG = 6 W
IF = - 2.7 A, di/dt = 100 A/ms
Min
Typ
Max Unit
- 0.40
- 0.8
V
"100
nA
-1
mA
-5
- 30
A
0.0065 0.00825
0.008 0.01025
W
0.0105
0.013
55
S
- 0.6
- 1.1
V
81
120
8.6
nC
23.4
3.0
W
55
85
125
190
315
480
ns
235
360
185
300
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
Output Characteristics
40
VGS = 5 thru 2 V
32
1.5 V
24
16
8
0
0
1
2
3
4
5
VDS - Drain-to-Source Voltage (V)
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2
Transfer Characteristics
40
32
24
16
8
0
0.0
TC = 125_C
25_C
- 55_C
0.4
0.8
1.2
1.6
2.0
VGS - Gate-to-Source Voltage (V)
Document Number: 72115
S-03160—Rev. A, 17-Feb-03