IRFD320 查看數據表（PDF） - Fairchild Semiconductor

零件编号

产品描述 (功能)

生产厂家

IRFD320

0.5A, 400V, 1.800 Ohm, N-Channel Power MOSFET

Fairchild Semiconductor 

IRFD320

Test Circuits and Waveforms (Continued)

RL

+

RG

VDD

-

DUT

VGS

FIGURE 16. SWITCHING TIME TEST CIRCUIT

VDS

tON

td(ON)

tr

90%

tOFF

td(OFF)

tf

90%

10%

0

VGS

10%

0

50%

PULSE WIDTH

10%

90%

50%

FIGURE 17. RESISTIVE SWITCHING WAVEFORMS

CURRENT

REGULATOR

VDS

(ISOLATED

SUPPLY)

12V

BATTERY

0.2µF 50kΩ

0.3µF

SAME TYPE

AS DUT

D

G

DUT

IG(REF)

0

S

VDS

IG CURRENT

ID CURRENT

SAMPLING

SAMPLING

RESISTOR

RESISTOR

FIGURE 18. GATE CHARGE TEST CIRCUIT

VDD

Qgs

Qg(TOT)

Qgd

VGS

VDS

0

IG(REF)

0

FIGURE 19. GATE CHARGE WAVEFORMS

©2001 Fairchild Semiconductor Corporation

IRFD320 Rev. A

Share Link: