IRF7452 Ver la hoja de datos (PDF) - International Rectifier

Número de pieza

componentes Descripción

Lista de partido

IRF7452

HEXFET® Power MOSFET

International Rectifier 

IRF7452

0.06

0.08

VGS = 10V

0.07

0.05

0.06

VGS = 15V

0.05

ID = 2.7A

0.04

0

4

8

12

16

20

ID , Drain Current (A)

Fig 12. On-Resistance Vs. Drain Current

Current Regulator

Same Type as D.U.T.

50KΩ

12V

.2µF

.3µF

VGS

3mA

D.U.T.

+

-VDS

VGS

QGS

VG

IG

ID

Current Sampling Resistors

QG

QGD

Charge

Fig 13a&b. Basic Gate Charge Test Circuit

and Waveform

0.04

7.0

8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0

VGS, Gate -to -Source Voltage (V)

Fig 13. On-Resistance Vs. Gate Voltage

500

ID

TOP

2.0A

3.6A

400

BOTTOM 4.5A

300

200

V(BR)DSS

tp

I AS

VDS

L

RG

20V

tp

D.U.T

IAS

0.01Ω

15V

DRIVER

+

-

VDD

A

100

0

25

50

75

100

125

150

Starting TJ , Junction Temperature ( °C)

Fig 14a&b. Unclamped Inductive Test circuit

and Waveforms

6

Fig 14c. Maximum Avalanche Energy

Vs. Drain Current

www.irf.com

Share Link: