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m
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.
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ch
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el
[
4
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].
T
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[
7
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.
T
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[9
-
11]
.
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N:
2088
-
8708
S
P
I
C
E
mo
d
el
o
f
d
r
a
in
in
d
u
ce
d
b
a
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r
ier lo
w
erin
g
in
s
u
b
-
1
0
n
m
ju
n
ctio
n
less
cy
lin
d
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ica
l…
(
Ha
kk
ee
Ju
n
g
)
1291
,
,
2
2
[
(
,
)
]
()
t
l
f
m
tl
m
q
r
z
E
y
T
h
e
v
ar
iab
les
u
s
ed
h
er
e
ar
e
s
h
o
w
n
i
n
th
e
p
r
ev
io
u
s
p
ap
er
s
[
21,
22
]
.
I
n
th
e
ca
s
e
o
f
co
n
v
e
n
tio
n
al
MO
SF
E
T
s
w
it
h
t
h
e
r
ec
tan
g
u
l
ar
ch
an
n
el
,
σ
D
is
p
r
o
p
o
r
tio
n
al
to
th
e
o
x
id
e
t
h
ic
k
n
e
s
s
o
n
l
y
a
n
d
is
k
n
o
w
n
to
b
e
p
r
o
p
o
r
tio
n
al
to
th
e
-
3
r
d
p
o
w
er
o
f
th
e
ch
a
n
n
el
le
n
g
th
L
g
,
an
d
t
h
e
DI
B
L
p
h
en
o
m
en
o
n
is
a
n
al
y
ze
d
u
s
in
g
th
e
SP
I
C
E
p
ar
a
m
eter
η
,
ca
ll
ed
th
e
s
tatic
f
ee
d
b
ac
k
co
ef
f
i
cien
t
[
23
]
.
Ho
w
e
v
er
,
in
a
s
u
b
-
1
0
n
m
J
L
C
SG
MO
SF
E
T
w
it
h
a
c
y
li
n
d
r
ical
c
h
an
n
el
,
t
h
er
e
i
s
a
v
er
y
s
m
a
ll
c
h
an
n
el
le
n
g
t
h
a
n
d
ch
a
n
n
e
l
r
ad
iu
s
.
Sin
ce
th
e
en
t
ir
e
ch
an
n
el
s
ize
af
f
ec
t
s
ca
r
r
ier
t
r
an
s
p
o
r
t,
σ
D
ca
n
b
e
ex
p
r
ess
ed
b
y
th
e
f
o
llo
w
i
n
g
eq
u
atio
n
in
cl
u
d
in
g
n
o
t
o
n
l
y
th
e
ch
a
n
n
el
len
g
t
h
b
u
t a
l
s
o
th
e
ch
an
n
el
r
a
d
i
u
s
.
32
[
(
0.
5
)
(
0.
1
)
]
/
0.
4
D
th
d
th
d
xx
ox
g
V
V
V
V
V
V
A
t
L
R
(
6
)
Her
e,
th
e
ef
f
ec
t
o
f
th
e
c
h
an
n
el
r
ad
iu
s
R
is
also
in
cl
u
d
ed
.
I
n
p
ar
ticu
lar
,
th
e
e
f
f
ec
t
o
f
t
h
e
ch
an
n
el
le
n
g
t
h
an
d
th
e
ch
a
n
n
el
r
ad
iu
s
i
s
an
al
y
ze
d
b
y
t
h
e
v
ar
iab
le
x
.
B
ec
au
s
e
t
h
e
ch
a
n
n
e
l
is
a
c
y
li
n
d
r
ical
s
tr
u
ctu
r
e,
it
w
i
ll
h
a
v
e
a
d
if
f
er
en
t
p
r
o
p
o
r
tio
n
al
m
ec
h
an
is
m
,
co
m
p
ar
ed
w
i
th
a
co
n
v
en
t
io
n
al
MO
SF
E
T
w
it
h
a
s
q
u
ar
e
s
tr
u
c
tu
r
e
t
h
at
th
e
σ
D
is
p
r
o
p
o
r
tio
n
al
to
L
g
-
3
.
A
l
s
o
,
s
i
n
ce
σ
D
h
a
s
a
u
n
it
o
f
V
/
V
a
s
s
h
o
w
n
in
(
6
)
,
th
er
e
is
n
o
d
is
p
lace
m
e
n
t
d
i
m
en
s
io
n
,
s
o
w
e
s
et
(
6
)
s
u
ch
th
at
t
h
e
s
u
m
o
f
all
o
r
d
er
s
o
f
L
g
,
t
si
,
an
d
t
ox
r
elate
d
to
d
i
s
p
lace
m
e
n
t
is
ze
r
o
.
T
h
e
SP
I
C
E
DI
B
L
m
o
d
el
o
f
t
h
e
J
L
C
SG
M
OSFET
is
p
r
ese
n
ted
b
y
o
b
tain
i
n
g
a
p
r
o
p
er
co
n
s
ta
n
t
A
a
n
d
th
e
x
v
alu
e
i
n
(
6
)
w
h
e
n
th
e
v
ar
iat
io
n
r
an
g
e
o
f
t
h
e
SP
I
C
E
p
ar
a
m
e
ter
η
i
s
s
m
al
lest
.
I
n
t
h
e
co
n
v
e
n
tio
n
al
MO
S
FET
,
s
in
ce
t
h
e
v
a
lu
e
o
f
η
is
ab
o
u
t 0
.
7
,
th
e
r
an
g
e
o
f
η
i
s
d
er
iv
ed
to
b
e
b
etw
ee
n
0
an
d
1
f
o
r
th
e
J
L
C
SG M
O
SF
E
T
.
3.
SP
ICE
D
I
B
L
M
O
D
E
L
O
F
T
H
E
SU
B
-
10 N
M
JL
C
SG
MO
S
F
E
T
Sin
ce
t
h
e
d
if
f
u
s
io
n
-
d
r
i
ft
cu
r
r
e
n
t
eq
u
atio
n
an
d
t
h
e
v
alid
it
y
o
f
th
e
t
u
n
n
e
lin
g
c
u
r
r
en
t
p
r
o
p
o
s
ed
in
th
i
s
p
ap
er
h
av
e
b
ee
n
co
n
f
ir
m
ed
i
n
p
ap
er
s
alr
ea
d
y
p
u
b
lis
h
ed
[
11
,
1
2
,
2
0
]
,
th
e
th
r
es
h
o
ld
v
o
lta
g
e
at
th
e
d
r
ain
v
o
lt
a
g
e
o
f
0
.
1
V
an
d
0
.
5
V
is
ca
lcu
late
d
u
s
in
g
(
3
)
.
A
n
d
th
e
SP
I
C
E
m
o
d
el
is
p
r
o
p
o
s
ed
b
y
o
b
s
er
v
i
n
g
th
e
DI
B
L
ch
a
n
g
e
s
in
c
h
a
n
n
el
le
n
g
t
h
,
c
h
a
n
n
el
r
ad
iu
s
,
a
n
d
o
x
id
e
t
h
ic
k
n
ess
.
Fi
g
u
r
e
3
s
h
o
w
s
t
h
e
v
ar
iati
o
n
o
f
DI
B
L
w
it
h
th
e
ch
a
n
n
el
r
ad
iu
s
as
a
p
ar
a
m
eter
in
o
r
d
er
to
o
b
s
er
v
e
th
e
ch
an
g
e
o
f
DI
B
L
w
it
h
r
esp
ec
t
to
th
e
ch
a
n
n
el
len
g
t
h
.
I
n
th
e
co
n
v
e
n
tio
n
al
M
OSFET
,
th
e
DI
B
L
is
p
r
o
p
o
r
tio
n
al
to
L
g
-
3
.
B
u
t
as
s
h
o
w
n
i
n
Fi
g
u
r
e
3
,
w
h
ile
t
h
e
DI
B
L
i
s
p
r
o
p
o
r
tio
n
al
to
L
g
-
3
at
R
=1
n
m
,
w
h
e
n
R
i
n
cr
ea
s
es
to
a
b
o
u
t
5
n
m
,
i
t
is
p
r
o
p
o
r
tio
n
al
to
L
g
-
2
.
T
h
at
is
,
th
e
ch
a
n
g
e
i
n
th
e
c
h
a
n
n
el
len
g
th
in
t
h
e
r
an
g
e
o
f
1
n
m
≤
R
≤
5
n
m
m
a
y
b
e
a
v
alu
e
b
et
w
e
en
th
e
-
2
n
d
an
d
-
3
r
d
p
o
w
er
.
T
h
er
ef
o
r
e,
it
ca
n
b
e
s
h
o
w
n
t
h
at
th
e
σ
D
i
s
p
r
o
p
o
r
tio
n
al
to
th
e
p
o
w
er
o
f
-
3
+
x
(
0
≤
x
≤
1
)
f
o
r
th
e
ch
a
n
n
e
l
len
g
t
h
as
ex
p
r
es
s
ed
in
(
6
)
.
T
h
e
ch
an
n
el
r
ad
iu
s
d
eter
m
i
n
es
t
h
e
ch
a
n
n
e
l
w
id
th
o
f
th
e
J
L
C
S
G
MO
SF
E
T
.
A
s
t
h
e
r
ad
iu
s
o
f
t
h
e
ch
a
n
n
e
l
d
ec
r
ea
s
es,
th
e
en
t
ir
e
ch
an
n
el
b
ec
o
m
es
t
h
e
ca
r
r
ier
tr
an
s
p
o
r
t
p
ath
.
T
h
er
ef
o
r
e,
th
e
ch
an
n
el
r
ad
iu
s
h
as a
s
i
g
n
i
f
ican
t e
f
f
ec
t o
n
t
h
e
cu
r
r
en
t b
elo
w
t
h
e
t
h
r
es
h
o
ld
v
o
ltag
e.
Fig
u
r
e
4
s
h
o
w
s
th
e
ch
a
n
g
e
in
DI
B
L
as
a
f
u
n
ctio
n
o
f
c
h
a
n
n
el
r
ad
i
u
s
u
s
in
g
th
e
o
x
id
e
t
h
ick
n
e
s
s
as
a
p
ar
am
ete
r
.
A
t
th
i
s
ti
m
e,
t
h
e
ch
an
n
el
len
g
t
h
w
as
5
n
m
,
an
d
th
e
o
x
id
e
f
il
m
th
ick
n
es
s
w
a
s
ch
a
n
g
ed
f
r
o
m
0
.
5
n
m
to
3
n
m
w
it
h
an
in
te
r
v
al
o
f
0
.
5
n
m
.
As
s
h
o
w
n
i
n
Fig
u
r
e
4
,
it
c
an
b
e
f
o
u
n
d
th
at
th
e
DI
B
L
s
h
o
w
s
a
p
r
o
p
o
r
tio
n
al
r
elatio
n
s
h
ip
b
e
t
w
ee
n
t
h
e
1
s
t
an
d
2
n
d
p
o
w
er
f
o
r
R
d
ep
en
d
in
g
o
n
th
e
r
an
g
e
o
f
R
an
d
o
x
id
e
th
ic
k
n
e
s
s
.
T
h
u
s
,
it
ca
n
b
e
s
ee
n
th
at
t
h
e
DI
B
L
i
s
p
r
o
p
o
r
tio
n
al
to
th
e
p
o
w
er
o
f
2
-
x
(
0
≤
x
≤
1
)
f
o
r
th
e
ch
an
n
el
r
ad
iu
s
as s
h
o
w
n
i
n
(
6
)
.
Fin
all
y
,
to
d
eter
m
i
n
e
th
e
r
elatio
n
s
h
ip
b
et
w
ee
n
th
e
th
ic
k
n
ess
o
f
th
e
g
ate
o
x
id
e
an
d
th
e
DI
B
L
,
th
e
DI
B
L
is
s
h
o
w
n
a
s
a
f
u
n
c
tio
n
o
f
o
x
id
e
th
ick
n
es
s
in
Fi
g
u
r
e
5
w
i
th
t
h
e
ch
an
n
el
r
ad
iu
s
as
a
p
a
r
am
eter
at
th
e
c
h
an
n
el
le
n
g
t
h
o
f
5
n
m
.
I
n
co
n
v
en
tio
n
al
M
OSFET
s
,
DI
B
L
is
k
n
o
w
n
to
b
e
i
n
v
er
s
el
y
p
r
o
p
o
r
tio
n
al
to
th
e
g
ate
o
x
id
e
ca
p
ac
itan
ce
.
I
n
o
th
er
w
o
r
d
s
,
it
is
li
n
ea
r
l
y
p
r
o
p
o
r
tio
n
al
to
th
e
o
x
id
e
th
ic
k
n
es
s
.
As
ca
n
b
e
s
ee
n
in
Fig
u
r
e
5
,
th
e
DI
B
L
ch
an
g
es
l
in
ea
r
l
y
w
it
h
o
x
id
e
th
ick
n
es
s
w
h
e
n
th
e
ch
an
n
el
r
ad
iu
s
ch
a
n
g
es
f
r
o
m
1
n
m
to
5
n
m
.
T
h
er
ef
o
r
e,
th
e
ex
p
r
ess
io
n
f
o
r
σ
D
m
e
n
tio
n
ed
i
n
(
6
)
is
v
ali
d
.
I
n
th
e
ca
s
e
o
f
a
s
u
b
-
1
0
n
m
lo
w
d
o
p
in
g
d
o
u
b
le
-
g
ate
MO
SF
E
T
w
it
h
a
s
q
u
ar
e
c
h
an
n
el
s
tr
u
ct
u
r
e,
th
e
DI
B
L
is
p
r
o
p
o
r
tio
n
al
to
2
n
d
p
o
w
er
f
o
r
s
ilico
n
t
h
ic
k
n
e
s
s
,
-
3
r
d
p
o
w
er
f
o
r
th
e
ch
a
n
n
el
len
g
th
,
a
n
d
1
s
t
p
o
w
er
f
o
r
th
e
o
x
id
e
t
h
ick
n
e
s
s
[
24
]
.
Ho
w
e
v
er
,
in
th
e
ca
s
e
o
f
th
e
J
L
C
SG
MO
SF
E
T
,
it
w
a
s
o
b
s
er
v
ed
t
h
at
th
e
r
elatio
n
s
h
ip
i
s
a
s
s
h
o
w
n
i
n
(
6
)
d
u
e
to
d
i
f
f
er
e
n
t
c
h
a
n
n
el
s
tr
u
ct
u
r
e
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co
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tio
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al
MO
SF
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T
s
,
th
e
S
P
I
C
E
p
ar
am
eter
η
h
as
a
v
al
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e
b
etw
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n
0
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d
1
(
t
y
p
icall
y
0
.
7
)
.
I
n
th
i
s
p
ap
er
,
o
p
tim
al
A
an
d
x
v
alu
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s
in
(
6
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ar
e
d
er
iv
ed
s
o
as to
h
av
e
s
u
c
h
a
r
an
g
e.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
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&
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p
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n
g
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Vo
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No
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2
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p
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4
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a
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l
r
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d
i
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Fi
g
u
r
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5
.
DI
B
L
s
f
o
r
g
ate
o
x
id
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th
ick
n
e
s
s
w
it
h
t
h
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ch
an
n
el
r
ad
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s
as a
p
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m
eter
f
o
r
s
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b
-
1
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m
J
L
C
S
G
MO
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T
.
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h
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o
tte
d
lin
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d
en
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r
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tio
n
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lin
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o
r
th
e
p
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w
er
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f
1
f
o
r
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x
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ick
n
e
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s
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F
i
g
u
r
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.
T
h
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s
t
a
n
d
a
r
d
d
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v
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a
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o
n
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A
η
t
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o
b
t
a
i
n
o
p
t
i
m
u
m
x
v
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i
n
(
6
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i
n
t
h
e
r
a
n
g
e
o
f
5
n
m
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m
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n
d
0
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5
≤
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ta
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o
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w
n
i
n
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g
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r
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6
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As
s
h
o
w
n
i
n
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u
r
e
6
,
th
e
v
al
u
e
o
f
Aη
s
h
o
w
s
th
e
m
in
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m
u
m
v
al
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x
=
0
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2
4
,
s
o
0
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2
4
is
s
u
b
s
titu
ted
f
o
r
x
in
(
6
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d
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m
a
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m
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to
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to
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ai
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tai
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et
w
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d
1
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h
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er
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r
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w
a
s
1
7
.
3
.
A
s
a
r
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lt,
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e
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B
L
m
o
d
el
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f
t
h
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s
u
b
-
1
0
n
m
J
L
C
SG M
O
SF
E
T
o
b
tain
ed
in
th
i
s
s
t
u
d
y
i
s
as
f
o
ll
o
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s
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2
.
7
6
1
.
7
6
1
7
.
3
D
g
o
x
L
R
t
(
7
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I
n
o
r
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er
to
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v
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g
ate
th
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s
ta
tic
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ee
d
b
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k
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icie
n
t
η
of
(7
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,
it
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o
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tain
ed
in
r
an
g
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o
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t
h
e
ch
a
n
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len
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an
d
o
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th
ic
k
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es
s
r
an
g
e
u
s
ed
in
t
h
i
s
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ap
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d
s
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w
n
i
n
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g
u
r
e
7
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A
s
d
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s
c
r
ib
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o
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it c
an
b
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ee
n
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at
η
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li
m
ited
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a
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d
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ce
η
=
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is
g
e
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er
all
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tio
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a
l
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SF
E
T
s
,
th
e
SP
I
C
E
DI
B
L
m
o
d
el
o
f
(
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)
p
r
o
p
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ed
in
t
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ap
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r
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s
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n
ab
le
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r
t
h
e
J
L
C
SG
MO
S
FET
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Fig
u
r
e
7
s
h
o
w
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ar
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eter
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n
n
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d
o
x
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th
ic
k
n
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s
s
.
F
ig
u
r
e
7
(
a)
s
h
o
w
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th
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ca
s
e
w
h
er
e
th
e
c
h
a
n
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g
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r
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(
b
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.
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r
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it
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f
o
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n
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th
at
t
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DI
B
L
p
h
en
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ex
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ess
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m
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)
as th
e
o
x
id
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th
ic
k
n
es
s
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cr
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s
e
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8708
S
P
I
C
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mo
d
el
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d
r
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Ha
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1293
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g
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b
ac
k
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f
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(
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,
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v
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s
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f
t
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p
r
ev
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s
p
ap
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s
[
17,
25
]
w
it
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t
h
o
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f
t
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m
o
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el
in
F
ig
u
r
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,
t
h
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r
th
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m
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m
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1
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m
u
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1
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0
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w
n
i
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u
r
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8
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.
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en
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n
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B
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f
Hu
et
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to
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u
s
e
(
7
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to
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lcu
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t
h
e
DI
B
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f
o
r
J
L
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MO
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E
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.
Fig
u
r
e
8
.
C
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p
ar
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m
o
d
el
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ar
io
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s
m
o
d
els
f
o
r
th
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DI
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f
J
L
C
SG
M
OSFE
T
4.
CO
NCLU
SI
O
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h
e
SP
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m
o
d
el
f
o
r
th
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b
-
1
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n
m
J
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FET
s
is
p
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esen
ted
.
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o
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is
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n
d
,
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s
u
b
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a
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tatic
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ee
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ef
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ailab
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f
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ical
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h
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n
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o
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f
o
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e
J
L
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SG
MO
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A
s
a
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3
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4
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Evaluation Warning : The document was created with Spire.PDF for Python.