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SI7145DP Datasheet, PDF (3/13 Pages) Vishay Siliconix – P-Channel 30-V (D-S) MOSFET
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TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
100
10
VGS = 3 V
VGS = 10 V thru 4 V
80
8
Si7145DP
Vishay Siliconix
60
6
40
20
0
0.0
0.5
1.0
1.5
2.0
2.5
VDS - Drain-to-Source Voltage (V)
Output Characteristics
0.0035
0.0031
VGS = 4.5 V
4
2
0
0.0
20 000
16 000
TC = 25 °C
TC = 125 °C
TC = - 55 °C
0.8
1.6
2.4
3.2
4.0
VGS - Gate-to-Source Voltage (V)
Transfer Characteristics
Ciss
0.0027
12 000
0.0023
0.0019
VGS = 10 V
0.0015
0
16
32
48
64
80
ID - Drain Current (A)
On-Resistance vs. Drain Current
10
ID = 20 A
8
6
VDS = 15 V
VDS = 10 V
4
VDS = 20 V
2
8000
4000
Coss
Crss
0
0
6
12
18
24
30
VDS - Drain-to-Source Voltage (V)
Capacitance
1.5
ID = 25 A
1.3
VGS = 10 V
1.1
VGS = 4.5 V
0.9
0.7
0
0
60
120
180
240
300
Qg - Total Gate Charge (nC)
Gate Charge
Document Number: 64814
S09-0872-Rev. A, 18-May-09
0.5
- 50 - 25 0
25 50 75 100 125 150
TJ - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
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