SI4921DY Datasheet, PDF (3/5 Pages) Vishay Siliconix – Dual P-Channel 30-V (D-S) MOSFET

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TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
0.08
2400
Si4921DY
Vishay Siliconix
Capacitance
0.06
0.04
V_GS = 4.5 V
0.02
V_GS = 10 V
0.00
0
6
12
18
24
30
I_D - Drain Current (A)
Gate Charge
10
V_DS = 15 V
I_D = 7.3 A
8
6
4
2
0
0
10
20
30
40
Q_g - Total Gate Charge (nC)
Source-Drain Diode Forward Voltage
30
T_J = 150_C
10
T_J = 25_C
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
V_SD - Source-to-Drain Voltage (V)
Document Number: 72109
S-03181—Rev. A, 17-Feb-03
1800
C_iss
1200
600
C_oss
C_rss
0
0
5
10
15
20
25
30
V_DS - Drain-to-Source Voltage (V)
On-Resistance vs. Junction Temperature
1.6
V_GS = 10 V
I_D = 7.3 A
1.4
1.2
1.0
0.8
0.6
- 50 - 25 0
25 50 75 100 125 150
T_J - Junction Temperature (_C)
On-Resistance vs. Gate-to-Source Voltage
0.10
0.08
0.06
I_D = 7.3 A
0.04
0.02
0.00
0
2
4
6
8
10
V_GS - Gate-to-Source Voltage (V)
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