IRFF220 データシートの表示（PDF） - Intersil

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IRFF220

3.5A, 200V, 0.800 Ohm, N-Channel Power MOSFET

Intersil 

IRFF220

Test Circuits and Waveforms

VDS

L

VARY tP TO OBTAIN

REQUIRED PEAK IAS

RG

VGS

DUT

+

VDD

-

tP

0V

IAS

0.01Ω

0

tP

IAS

BVDSS

VDS

VDD

tAV

FIGURE 15. UNCLAMPED ENERGY TEST CIRCUIT

FIGURE 16. UNCLAMPED ENERGY WAVEFORMS

RL

+

RG

VDD

-

DUT

VGS

FIGURE 17. SWITCHING TIME TEST CIRCUIT

CURRENT

REGULATOR

12V

BATTERY

0.2µF 50kΩ

0.3µF

VDS

(ISOLATED

SUPPLY)

SAME TYPE

AS DUT

D

G

DUT

Ig(REF)

0

S

VDS

IG CURRENT

SAMPLING

ID CURRENT

SAMPLING

RESISTOR

RESISTOR

FIGURE 19. GATE CHARGE TEST CIRCUIT

6

VDS

tON

td(ON)

tr

90%

tOFF

td(OFF)

tf

90%

10%

0

VGS

10%

0

50%

PULSE WIDTH

10%

90%

50%

FIGURE 18. RESISTIVE SWITCHING WAVEFORMS

VDD

Qgs

Qg(TOT)

Qgd

VGS

VDS

0

Ig(REF)

0

FIGURE 20. GATE CHARGE WAVEFORM

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