FDW2511NZ_08 Datasheet, PDF (9/11 Pages) Fairchild Semiconductor – Dual N-Channel 2.5V Specified PowerTrench® MOSFET

SABER Electrical Model
REV July 2004
template fdw2511nz n2,n1,n3
electrical n2,n1,n3
{
var i iscl
dp..model dbodymod = (isl=3.5e-11,rs=1.08e-2,ikf=.5,trs1=8e-4,trs2=6e-6,xti=.1,cjo=3.2e-10,tt=1.07e-8,m=0.68,tikf=0.001)
dp..model dbreakmod = (rs=1e-1,trs1=9e-3,trs2=-2.0e-5)
dp..model dplcapmod = (cjo=0.70e-9,isl=10e-30,nl=10,m=0.3)
m..model mstrongmod = (type=_n,vto=1.21,kp=147,is=1e-30, tox=1)
m..model mmedmod = (type=_n,vto=0.93,kp=1.7,is=1e-30, tox=1)
m..model mweakmod = (type=_n,vto=0.752,kp=0.05,is=1e-30, tox=1,rs=0.1)
sw_vcsp..model s1amod = (ron=1e-5,roff=0.1,von=-6,voff=-1.5)
sw_vcsp..model s1bmod = (ron=1e-5,roff=0.1,von=-1.5,voff=-6)
sw_vcsp..model s2amod = (ron=1e-5,roff=0.1,von=-0.5,voff=0.3)
sw_vcsp..model s2bmod = (ron=1e-5,roff=0.1,von=0.3,voff=-0.5)
c.ca n12 n8 = 1.1e-9
c.cb n15 n14 = 1.1e-9
c.cin n6 n8 = 0.8e-9
DPLCAP
10
RSLC2
5
RSLC1
51
LDRAIN
DRAIN
2
RLDRAIN
dp.dbody n7 n5 = model=dbodymod
ISCL
dp.dbreak n5 n11 = model=dbreakmod
desd2 91 9 desd2mod
desd1 91 7 desd1mod
dp.dplcap n10 n5 = model=dplcapmod
spe.ebreak n11 n7 n17 n18 = 24
spe.eds n14 n8 n5 n8 = 1
spe.egs n13 n8 n6 n8 = 1
spe.esg n6 n10 n6 n8 = 1
spe.evthres n6 n21 n19 n8 = 1
spe.evtemp n20 n6 n18 n22 = 1
GATE
1
-
LGATE
ESG
6
8
+
EVTHRES
+ ₁₉ -
EVTEMP
8
RGATE _{+ 18 - 6}
9
20 ²²
RLGATE
CIN
50
RDRAIN
16
21
DBREAK
11
MWEAK
MMED
MSTRO
8
EBREAK
+
17
18
-
7
RSOURCE
DBODY
LSOURCE
SOURCE
3
RLSOURCE
i.it n8 n17 = 1
l.lgate n1 n9 = 9.1e-10
l.ldrain n2 n5 = 1e-9
l.lsource n3 n7 = 2.1e-10
res.rlgate n1 n9 = 9.1
res.rldrain n2 n5 = 10
res.rlsource n3 n7 = 2.1
S1A
12 ₁₃
8
S2A
14
15
13
S1B
S2B
CA
13
CB
+
+ ¹⁴
EGS
6
8
-
EDS
5
8
-
RBREAK
17
18
RVTEMP
19
IT
-
VBAT
+
8
22
RVTHRES
m.mmed n16 n6 n8 n8 = model=mmedmod, l=1u, w=1u
m.mstrong n16 n6 n8 n8 = model=mstrongmod, l=1u, w=1u
m.mweak n16 n21 n8 n8 = model=mweakmod, l=1u, w=1u
res.rbreak n17 n18 = 1, tc1=5.0e-4,tc2=8e-7
m.desd1mod bv=15.0 rs=1)
m.desd2mod bv=14.3 rs=1)
res.rdrain n50 n16 = 1.0e-2, tc1=2.1e-3,tc2=3.4e-6
res.rgate n9 n20 = 2.75
res.rslc1 n5 n51 = 1e-6, tc1=1e-3,tc2=1e-5
res.rslc2 n5 n50 = 1e3
res.rsource n8 n7 = 1.7e-3, tc1=5e-3,tc2=1e-6
res.rvthres n22 n8 = 1, tc1=-1.1e-3,tc2=-4.0e-6
res.rvtemp n18 n19 = 1, tc1=-.9e-3,tc2=1e-7
sw_vcsp.s1a n6 n12 n13 n8 = model=s1amod
sw_vcsp.s1b n13 n12 n13 n8 = model=s1bmod
sw_vcsp.s2a n6 n15 n14 n13 = model=s2amod
sw_vcsp.s2b n13 n15 n14 n13 = model=s2bmod
v.vbat n22 n19 = dc=1
equations {
i (n51->n50) +=iscl
iscl: v(n51,n50) = ((v(n5,n51)/(1e-9+abs(v(n5,n51))))*((abs(v(n5,n51)*1e6/120))** 2.5))
}
}
9
FDW2511NZ Rev. A1
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