SI4955DY Datasheet, PDF (6/8 Pages) Vishay Siliconix – Assymetrical Dual P-Channel 30-V/20-V (D-S) MOSFETs

Si4955DY
Vishay Siliconix
New Product
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
On-Resistance vs. Drain Current
0.10
3000
CHANNEL 2
Capacitance
0.08
0.06
0.04
V_GS = 1.8 V
V_GS = 2.5 V
0.02
V_GS = 4.5 V
0.00
0
4
8
12
16
20
I_D − Drain Current (A)
Gate Charge
5
V_DS = 10 V
I_D = 7 A
4
2500
2000
C_iss
1500
1000
C_oss
500
C_rss
0
0
4
8
12
16
20
V_DS − Drain-to-Source Voltage (V)
On-Resistance vs. Junction Temperature
1.6
V_GS = 4.5 V
I_D = 7 A
1.4
3
1.2
2
1.0
1
0.8
0
0
4
8
12
16
20
24
Q_g − Total Gate Charge (nC)
Source-Drain Diode Forward Voltage
20
10
T_J = 150_C
T_J = 25_C
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 A
0.04
0.02
1
0.0
0.2
0.4
0.6
0.8
1.0
1.2
V_SD − Source-to-Drain Voltage (V)
www.vishay.com
6
0.00
0
1
2
3
4
5
V_GS − Gate-to-Source Voltage (V)
Document Number: 72241
S-32411—Rev. B, 24-Nov-03