IRF7755 Datasheet, PDF (6/8 Pages) International Rectifier – Power MOSFET(Vdss=-20V)

IRF7755
0.160
0.200
0.120
0.080
0.040
ID = -3.7A
0.150
0.100
0.050
VGS = -2.5V
VGS = -4.5V
0.000
2.0
3.0
4.0
5.0
6.0
7.0
8.0
-VGS, Gate -to -Source Voltage (V)
Fig 12. Typical On-Resistance Vs.
Gate Voltage
0.000
0
5
10
15
-ID , Drain Current ( A )
Fig 13. Typical On-Resistance Vs.
Drain Current
Q_G
10 V
Q_GS
Q_GD
V_G
Charge
Fig 14a. Basic Gate Charge Waveform
6
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
-
+VDS
V_GS
-3mA
I_G
I_D
Current Sampling Resistors
Fig 14b. Gate Charge Test Circuit
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