SI4947DY Datasheet, PDF (3/4 Pages) Vishay Siliconix – Dual P-Channel 30-V (D-S) Rated MOSFET

Si4947DY
Typical Characteristics (25_C Unless Otherwise Noted)
Output Characteristics
20
Transfer Characteristics
20
V_GS = 10, 9, 8, 7, 6 V
16
T_C = –55_C
16
25_C
5V
12
125_C
12
8
4V
4
3V
0
0
2
4
6
8
V_DS – Drain-to-Source Voltage (V)
On-Resistance vs. Drain Current
0.40
0.32
0.24
V_GS = 4.5 V
0.16
V_GS = 10 V
0.08
0
0
3
6
9
12
15
I_D – Drain Current (A)
Gate Charge
10
V_DS = 10 V
I_D = 2.5 A
8
6
4
2
0
0
2
4
6
8
10
Q_g – Total Gate Charge (nC)
Siliconix
S-49520—Rev. C, 18-Dec-96
8
4
0
0
2
4
6
8
V_GS – Gate-to-Source Voltage (V)
Capacitance
700
600
C_iss
500
400
300
C_oss
200
100
C_rss
0
0
6
12
18
24
30
V_DS – Drain-to-Source Voltage (V)
On-Resistance vs. Junction Temperature
2.0
1.8
V_GS = 10 V
I_D = 2.5 A
1.6
1.4
1.2
1.0
0.8
0.6
0.4
–50 –25 0 25 50 75 100 125 150
T_J – Junction Temperature (_C)
3