Typical Characteristic (Continued) TA = 25°C unless otherwise noted
4000
CISS = CGS + CGD
6
VDD = -10V
1000
CRSS = CGD
COSS ≅ CDS + CGD
VGS = 0V, f = 1MHz
100
0.1
1
10
20
-VDS, DRAIN TO SOURCE VOLTAGE (V)
Figure 11. Capacitance vs Drain to Source
Voltage
4
2
0
0
WAVEFORMS IN
DESCENDING ORDER:
ID = -6.8A
ID = -1A
6
12
18
24
Qg, GATE CHARGE (nC)
Figure 12. Gate Charge Waveforms for Constant
Gate Currents
400
VGS = -4.5V, VDD = -10V, ID = -3.0A
300
td(OFF)
200
tf
tr
100
td(ON)
0
0
10
20
30
40
50
RGS, GATE TO SOURCE RESISTANCE (Ω)
Figure 13. Switching Time vs Gate Resistance
©2001 Fairchild Semiconductor Corporation
FDM606P Rev. C,