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IRF7404QPBF Datasheet, PDF (6/9 Pages) International Rectifier – HEXFET Power MOSFET ( VDSS = -20V , RDS(on) = 0.040Ω )
IRF7404QPbF
QG
-4.5 V
QGS
QGD
VG
Charge
Fig 12a. Basic Gate Charge Waveform
Current Regulator
Same Type as D.U.T.
50KΩ
12V
.2µF
.3µF
D.U.T.
-
+VDS
VGS
-3mA
IG
ID
Current Sampling Resistors
Fig 12b. Gate Charge Test Circuit
6
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