IRF7331 Ver la hoja de datos (PDF) - International Rectifier

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IRF7331

HEXFET® Power MOSFET

International Rectifier 

IRF7331

0.05

0.04

0.03

ID = 7.0A

0.02

0.01

2.0

4.0

6.0

8.0

VGS, Gate -to -Source Voltage (V)

Fig 12. Typical On-Resistance Vs.

Gate Voltage

0.12

0.10

0.08

0.06

0.04

VGS = 2.5V

0.02

0.00

0

VGS = 4.5V

5 10 15 20 25 30

ID , Drain Current (A)

Fig 13. Typical On-Resistance Vs.

Drain Current

VGS

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

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