IRF7425PbF
0.010
0.009
0.008
0.007
0.006
0.005
0.015
V
= -2.5V
GS
0.010
I
= -15A
D
V
= -4.5V
GS
0.005
0
10
20
30
40
50
60
1.0
2.0
3.0
4.0
5.0
-I , Drain Current (A)
-V
Gate -to -Source Voltage (V)
D
GS,
Fig 12. Typical On-Resistance Vs.
Fig 13. Typical On-Resistance Vs.
Gate Voltage
Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
Q
G
.2µF
12V
.3µF
-
V
+
DS
Q
Q
GD
D.U.T.
GS
V
GS
V
G
-3mA
I
I
D
G
Charge
Current Sampling Resistors
Fig 14a. Basic Gate Charge Waveform
Fig 14b. Gate Charge Test Circuit
6
www.irf.com