* LT1677
.subckt LT1677 1 2 3 4 5
A1 2 1 0 0 0 0 0 0 OTA g=0 in=276f ink=178
B1 0 N004 I=10u*dnlim(uplim(V(1),V(3)+.2,.1), V(4)-.2, .1)+1n*V(1)-17.2p
B2 N004 0 I=10u*dnlim(uplim(V(2),V(3)+.21,.1), V(4)-.21, .1)+1n*V(2)
C9 3 2 2.1p Rpar=4G noiseless
C10 N004 0 5f Rpar=100K noiseless
D4 N009 4 DBIA2
M1 5 VN 4 4 NI temp=27
C2 3 5 1p Rpar=1g noiseless
D5 VN 4 DLIMN1
M2 5 VP 3 3 PI temp=27
D8 3 VP DLIMP
C3 3 VP 4p Rser=1Meg noiseless
A3 N007 N008 4 4 4 4 VP 4 OTA g=800n ref=-.02 linear vlow=-1e308 vhigh=1e308
C11 5 4 1p Rpar=1g noiseless
C12 VN 4 10f Rser=250k noiseless
D10 N009 1 DBIA1
D6 VN 4 DLIMN2
A4 0 N004 0 0 0 0 N005 0 OTA g=10u linear en=3.2n enk=25 Vhigh=1e308 Vlow=-1e308
C16 N008 5 60p Rser=500 noiseless
A5 N006 0 N007 N007 N007 N007 N008 N007 OTA g=2.64m iout=151u Vhigh=1e308 Vlow=-1e308
D12 1 3 DBIAOT
D13 2 3 DBIAOT
G1 4 VN N008 N007 30n
C5 3 N009 20p Rpar=1Meg noiseless
C14 VP 5 50f
B3 VP 4 I=25n*V(VP,5)/dnlim(V(3,4),2,.1)
C7 3 1 2.1p Rpar=4G noiseless
C13 3 4 1000p
C15 VP VN 200f Rser=250k noiseless
D7 3 4 DP
D15 1 2 DINP
C6 1 4 2.1p Rpar=4G noiseless
C8 2 4 2.1p Rpar=4G noiseless
S2 0 N005 5 3 LIMU
S3 N005 0 4 5 LIMD
D1 N008 N007 DLIM
D9 N009 2 DBIA1
L2 N005 0 11.41m Cpar=4.5f Rser=143k Rpar=498k noiseless
C1 N006 0 375p Rpar=1k Rser=212 noiseless
G2 0 N006 N005 0 1m
G3 0 N007 4 0 50m
G4 0 N007 3 0 50m
C4 N007 0 80p Rpar=10
.model DP D(Roff=1T Ron=1k Vfwd=0.5 ilimit=1.085m noiseless)
.model DBIA1 D(Ron=1k Roff=100G  Vfwd=.1 ilimit=390n epsilon=.1 noiseless)
.model DBIA2 D(Ron=1k Roff=10G Vfwd=1.3 epsilon=.1 noiseless)
.model DBIAOT D(Ron=10k Vfwd=-.7 ilimit=193n epsilon=50m noiseless)
.model DINP D(Ron=100 Roff=10G Vfwd=1.4 Vrev=1.4 epsilon=100m revepsilon=100m noiseless)
.model LIMU SW(level=2 Ron=1 Roff=2Meg vt=-100m vh=-10m oneway noiseless)
.model LIMD SW(level=2 Ron=1 Roff=2Meg vt=-60m vh=-10m oneway noiseless)
.model NI VDMOS(Vto=300m kp=30m lambda=.01 rs=5)
.model DLIMN1 D(Ron=100k Roff=3g Vfwd=2.1 Vrev=-330m epsilon=.1  noiseless)
.model DLIMN2 D(Ron=500k Roff=1G Vfwd=1 epsilon=1.2 ilimit=200n noiseless)
.model PI VDMOS(Vto=-300m Kp=30m lambda=.01 pchan is=0 rs=2)
.model DLIMP D(Ron=100k Roff=100Meg Vfwd=1.6 Vrev=-.3  epsilon=10m revepsilon=10m noiseless)
.model DLIM D(Ron=100 Roff=7Meg Vfwd=2.3 Vrev=1 epsilon=10m revepsilon=10m noiseless)
.ends LT1677