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V

DS

Same type

as DUT

DUT

V

GS

1mA

Q

G

Q

GS

Q

GD

V

GS

Charge

V

DD

DUT

V

DS

R

L

R

G

10V

IN

10%

V

DS

V

IN

90%

10%

t

d(on)

t

r

t

ON

t

d(off)

t

OFF

t

f

V

DD

DUT

V

DS

L

R

G

10V

IN

I

AS

t

p

time

I

D(t)

BV

DSS

I

AS

V

DS(t)

EAS =

L X I

AS

BV

BV

DSS

2

1

Fig. 12. Gate charge test circuit & waveform

Fig. 13. Switching time test circuit & waveform

Fig. 14. Unclamped Inductive switching test circuit & waveform

5/7

SAMWIN

SW730