lambchops511
Member level 1
Hi All,
I am using the HP Memristor model [https://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5937942]
I am trying to port it from PSPICE -> ngspice... and I am having lots of troubles =\
What I have so far....
Original PSPICE Model:
I am using the HP Memristor model [https://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5937942]
I am trying to port it from PSPICE -> ngspice... and I am having lots of troubles =\
What I have so far....
Code:
.SUBCKT memristorhp plus minus +phio=0.95 Lm=0.0998 w1=0.1261 foff=3.5e-6 +ioff=115e-6 aoff=1.2 fon=40e-6 ion=8.9e-6 +aon=1.8 b=500e-6 wc=107e-3
G1 plus internal value={sgn(V(x))*(1/V(dw))^2*0.0617* (V(phiI)*exp(-V(B)*V(sr))-(V(phiI)+abs(V(x)))* exp(-V(B)*V(sr2)))}
Esr sr 0 value={sqrt(V(phiI))}
Esr2 sr2 0 value={sqrt(V(phiI)+abs(V(x)))} Rs internal minus 215
Eg x 0 value={V(plus)-V(internal)} Elamda Lmda 0 value={Lm/V(w)}
Ew2 w2 0 value={w1+V(w)- (0.9183/(2.85+4*V(Lmda)-2*abs(V(x))))}
EDw dw 0 value={V(w2)-w1}
EB B 0 value={10.246*V(dw)}
ER R 0 value={(V(w2)/w1)*(V(w)-w1)/(V(w)-V(w2))} EphiI phiI 0 value= {phio-abs(V(x))*((w1+V(w2))/(2*V(w)))- 1.15*V(Lmda)*V(w)*log(V(R))/V(dw)}
C1 w 0 1e-9 IC=1.2
R w 0 1e8MEG
Ec c 0 value={abs(V(internal)-V(minus))/215}
Emon1 mon1 0 value={((V(w)-aoff)/wc)-(V(c)/b)} Emon2 mon2 0 value={(aon-V(w))/wc-(V(c)/b)}
Goff 0 w value={foff*sinh(stp(V(x))*V(c)/ioff)* exp(-exp(V(mon1))-V(w)/wc)}
Gon w 0 value={fon*sinh(stp(-V(x))*V(c)/ion)* exp(-exp(V(mon2))-V(w)/wc)}
.ENDS memristorhpOriginal PSPICE Model:
Code:
.SUBCKT modelmemristor plus minus PARAMS: +phio=0.95 Lm=0.0998 w1=0.1261 foff=3.5e-6 +ioff=115e-6 aoff=1.2 fon=40e-6 ion=8.9e-6 +aon=1.8 b=500e-6 wc=107e-3
G1 plus internal value={sgn(V(x))*(1/V(dw))^2*0.0617* (V(phiI)*exp(-V(B)*V(sr))-(V(phiI)+abs(V(x)))* exp(-V(B)*V(sr2)))}
Esr sr 0 value={sqrt(V(phiI))}
Esr2 sr2 0 value={sqrt(V(phiI)+abs(V(x)))} Rs internal minus 215
Eg x 0 value={V(plus)-V(internal)} Elamda Lmda 0 value={Lm/V(w)}
Ew2 w2 0 value={w1+V(w)- (0.9183/(2.85+4*V(Lmda)-2*abs(V(x))))}
EDw dw 0 value={V(w2)-w1}
EB B 0 value={10.246*V(dw)}
ER R 0 value={(V(w2)/w1)*(V(w)-w1)/(V(w)-V(w2))} EphiI phiI 0 value= {phio-abs(V(x))*((w1+V(w2))/(2*V(w)))- 1.15*V(Lmda)*V(w)*log(V(R))/V(dw)}
C1 w 0 1e-9 IC=1.2
R w 0 1e8MEG
Ec c 0 value={abs(V(internal)-V(minus))/215}
Emon1 mon1 0 value={((V(w)-aoff)/wc)-(V(c)/b)} Emon2 mon2 0 value={(aon-V(w))/wc-(V(c)/b)}
Goff 0 w value={foff*sinh(stp(V(x))*V(c)/ioff)* exp(-exp(V(mon1))-V(w)/wc)}
Gon w 0 value={fon*sinh(stp(-V(x))*V(c)/ion)* exp(-exp(V(mon2))-V(w)/wc)}
.ENDS modelmemristor