Data Sheet
©2000 Fairchild Semiconductor Corporation
FQP3P20 Rev. C
0
www.fairchildsemi.com
6
FQP3P20 — P-Channel QFET
®
MOSFET
F
igure 15. Pe
ak Diode Recovery dv/dt
Test Circuit &
Waveforms
••
DUTDUT
VV
DSDS
++
__
DrivDriverer
RR
GG
ComCompplliimmentent ofof DUTDUT
(N-(N-CChannelhannel))
VV
GSGS
•• ddvv//dtdt ccoontntrroolllleed d bbyy RR
GG
II
SDSD
ccononttrrolollleded byby pupullsse e peperriiodod
VV
DDDD
LLL
II
SDSD
1010VV
VV
GSGS
( ( DrivDriver er ))
II
SDSD
( ( DUT DUT ))
VV
DSDS
( ( DUT DUT ))
VV
DDDD
BoBodydy DDiiooddee
ForForwward ard VVololttagage e DrDropop
II
FMFM
,, BoBodydy DDiiodode e FFororwwaarrd d CCuurrrrenentt
VV
SDSD
BoBodydy DDiiodode e RReevveerrssee CCuurrrrenentt
II
RMRM
BoBodydy DiDiodode e RReecovcoveerryy dvdv/d/dtt
didi//dtdt
D
D
D =
=
=
-
-
-
--
----
Gate
Gate
Gate
---------
---------
---------
P
P
P
ul
ulul
s
ss
--------
--------
--------
e
e
e
W
WW
i
ii
d
dd
-----
-----
-----
t
t
t
h
hh
-
-
-
Ga
Ga
Gate
te
te
Pu
PuPull
l
ss
s
e
e
e
Pe
Pe
Perr
r
ii
i
od
od
od