IRF7402 Просмотр технического описания (PDF) - International Rectifier
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IRF7402 Datasheet PDF : 8 Pages
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IRF7402
QG
4.5V
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
0.3
0.05
0.2
0.1
VGS = 2.5V
0.04
0.03
,ID = 5.7A
0.0
0
VGS =5V
3
6
9
12
,I , Drain Current (A)
A
15
Fig 13. Typical On-Resistance Vs. Drain
Current
6
0.02
2
A
4
6
8
/5 V
, Gate-to-Source Voltage (V)
Fig 14. Typical On-Resistance Vs. Gate
Voltage
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