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SI5945DU Datasheet, PDF (2/3 Pages) Vishay Siliconix – Dual P-Channel 20-V (D-S) MOSFET | |||
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SPICE Device Model Si5945DU
Vishay Siliconix
SPECIFICATIONS (TJ = 25°C UNLESS OTHERWISE NOTED)
Parameter
Symbol
Test Condition
Static
Gate Threshold Voltage
On-State Drain Currenta
Drain-Source On-State Resistancea
Forward Transconductancea
Diode Forward Voltagea
Dynamicb
Input Capacitance
Output Capacitance
Reverse Transfer Capacitance
Total Gate Charge
VGS(th)
ID(on)
rDS(on)
gfs
VSD
Ciss
Coss
Crss
Qg
VDS = VGS, ID = â250μA
VDS ⤠â5V, VGS = â4.5V
VGS = â4.5V, ID = â3.3 A
VGS = â2.5V, ID = â2.8 Î
VGS = â1.8V, ID = â0.76 Î
VDS = â10V, ID = â3.3 A
IS = â1A, VGS = 0 V
VDS = â10 V, VGS = 0 V, f = 1 MHz
VDS = â10 V, VGS = â8 V, ID = â4.6 A
Gate-Source Charge
Qgs
Gate-Drain Charge
Qgd
Notes
a. Pulse test; pulse width ⤠300 μs, duty cycle ⤠2%.
b. Guaranteed by design, not subject to production testing.
VDS = â10 V, VGS = â4.5 V, ID = â4.6 A
Simulated Measured
Data
Data
0.80
60
0.063
0.082
0.107
11
â0.78
0.060
0.083
0.108
9
â0.80
589
455
103
105
57
65
8.4
9.1
5
5.5
0.75
0.75
1.5
1.5
Unit
V
A
Ω
S
V
pF
nC
www.vishay.com
2
Document Number: 74129
S-51988â¯Rev. A, 03-Oct-05
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