Fig 12. Gate Charge Test Circuit & Waveform

V

GS

10V

Q

g

Q

gs

Q

gd

V

GS

V

DS

300nF

50K

200nF

12V

Same Type

as DUT

Charge

3mA

DUT

Fig 13. Resistive Switching Test Circuit & Waveforms

V

DS

90%

V

DD

( 0.5 rated V

V

DS

R

L

R

G

Fig 14. Unclamped Inductive Switching Test Circuit & Waveforms

V

in

10%

t

d(on)

t

r

t

on

t

off

t

d(off)

t

f

10V

DUT

E

2

----

2

1

--------------------

BV

BV

DSS

V

DD

V

DS

BV

DSS

V

I

AS

V

(t)

I

R

G

L

I

D

t

p

V

DD

V

Time

10V

DUT