IRF7420TRPBF 查看數據表（PDF） - International Rectifier

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IRF7420TRPBF

HEXFET Power MOSFET

International Rectifier 

IRF7420PbF

0.025

0.020

0.015

0.010

ID = -11.5A

0.005

0.0

2.0

4.0

6.0

8.0

-VGS, Gate -to -Source Voltage (V)

Fig 12. Typical On-Resistance Vs.

Gate Voltage

0.08

0.06

VGS = -1.8V

0.04

VGS = -2.5V

0.02

0

0.0

VGS = -4.5V

10.0 20.0 30.0 40.0 50.0

-ID , Drain Current ( A )

Fig 13. Typical On-Resistance Vs.

Drain Current

QGS

VG

QG

QGD

Charge

Fig 14a. Basic Gate Charge Waveform

6

Current Regulator

Same Type as D.U.T.

50KΩ

12V

.2µF

.3µF

D.U.T.

-

+VDS

VGS

-3mA

IG

ID

Current Sampling Resistors

Fig 14b. Gate Charge Test Circuit

www.irf.com

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