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SI4947ADY Datasheet(PDF) 3 Page - Vishay Siliconix

Part No. SI4947ADY
Description  Dual P-Channel 30-V (D-S) MOSFET
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Manufacturer  VISHAY [Vishay Siliconix]
Direct Link  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SI4947ADY Datasheet(HTML) 3 Page - Vishay Siliconix

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Si4947ADY
Vishay Siliconix
Document Number: 71101
S-31989—Rev. C, 13-Oct-03
www.vishay.com
3
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-50
-25
0
25
50
75
100
125
150
0
2
4
6
8
10
0
2468
10
0.00
0.06
0.12
0.18
0.24
0.30
0
3
6
9
12
15
VDS - Drain-to-Source Voltage (V)
Crss
Coss
Ciss
VDS = 10 V
ID = 3.9 A
ID - Drain Current (A)
VGS = 10 V
ID = 3.9 A
VGS = 10 V
Gate Charge
On-Resistance vs. Drain Current
Qg - Total Gate Charge (nC)
Capacitance
On-Resistance vs. Junction Temperature
TJ - Junction Temperature (_C)
0.0
0.3
0.6
0.9
1.2
1.5
0.00
0.08
0.16
0.24
0.32
0.40
0
2468
10
TJ = 25_C
ID = 3.9 A
30
10
1
Source-Drain Diode Forward Voltage
On-Resistance vs. Gate-to-Source Voltage
VSD - Source-to-Drain Voltage (V)
VGS - Gate-to-Source Voltage (V)
VGS = 4.5 V
TJ = 150_C
0
200
400
600
800
1000
0
6
12
18
24
30


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