IRF7424
R DS(on) , Drain-to -Source On Resistance (
Ω
)
R DS (on) , Drain-to-Source On Resistance (
Ω
)
0.035
0.030
0.030
0.025
VGS = -4.5V
0.020
0.025
0.020
ID = -11A
0.015
0.015
VGS = -10V
0.010
2.0
4.0
6.0
8.0
10.0
0.010
0
10
20
30
40
50
60
-I D , Drain Current (A)
-V GS, Gate -to -Source Voltage (V)
Fig 12.
Typical On-Resistance Vs.
Gate Voltage
Fig 13.
Typical On-Resistance Vs.
Drain Current
Current Regulator
Same Type as D.U.T.
50KΩ
Q
G
Q
GS
V
G
Q
GD
12V
.2µF
.3µF
V
GS
-3mA
Charge
I
G
I
D
Current Sampling Resistors
Fig 14a.
Basic Gate Charge Waveform
Fig 14b.
Gate Charge Test Circuit
6
www.irf.com
+
D.U.T.
-
V
DS
IRF [ INTERNATIONAL RECTIFIER ]
