SI7218DN Datasheet, PDF (3/13 Pages) Vishay Siliconix – Dual N-Channel 30-V (D-S) MOSFET

TYPICAL CHARACTERISTICS 25 °C, unless otherwise noted
35
10
V_GS = 10 thru 5 V
28
8
V_GS = 4 V
21
6
Si7218DN
Vishay Siliconix
14
7
V_GS = 3 V
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
V_DS - Drain-to-Source Voltage (V)
Output Characteristics
0.08
0.07
0.06
0.05
0.04
V_GS = 4.5 V
0.03
0.02
V_GS = 10 V
0.01
0
7
14
21
28
35
I_D - Drain Current (A)
On-Resistance vs. Drain Current and Gate Voltage
10
I_D = 8 A
8
V_DS = 15 V
6
V_DS = 24 V
4
4
T_C = 25 °C
2
T_C = 125 °C
T_C = - 55 °C
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
V_GS - Gate-to-Source Voltage (V)
Transfer Characteristics
900
750
C_iss
600
450
300
C_oss
150
0 ^Crss
0
5
10
15
20
25
30
V_DS - Drain-to-Source Voltage (V)
Capacitance
1.6
I_D = 8 A
1.4
1.2
V_GS = 10 V, 4.5 V
1.0
2
0.8
0
0
3
6
9
12
Q_g - Total Gate Charge (nC)
Gate Charge
0.6
- 50 - 25 0
25 50 75 100 125 150
T_J - Junction Temperature (°C)
On-Resistance vs. Junction Temperature
Document Number: 73958
S-83044-Rev. C, 22-Dec-08
www.vishay.com
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