IRF7705 Ver la hoja de datos (PDF) - International Rectifier

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IRF7705

HEXFET® Power MOSFET

International Rectifier 

IRF7705

0.08

0.07

0.06

0.05

0.04

ID = -8.0A

0.03

0.02

0.01

2.0

3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0

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

Fig 12. Typical On-Resistance Vs.

Gate Voltage

0.06

0.04

VGS = -4.5V

VGS = -10V

0.02

0.00

0

10

20

30

40

50

-ID , Drain Current ( A )

Fig 13. Typical On-Resistance Vs.

Drain Current

QG

10 V

QGS

QGD

VG

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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