* Copyright © Linear Technology Corp. 12/12/06. All rights reserved.
* Pinout: IN+ IN- VCC VEE OUT
.SUBCKT LT1494 3 2 7 4 6
IBIASDEF2 0 2 230E-12
IBIASDEF1 0 3 250E-12
RG1 22 0 27600
CG1 22 0 1E-3
GCM2 0 51 50 4 1.78E-8
RCMRR 51 0 1E3
RVNOI 41 0 2E6
CIN3 2 4 4E-12
CIN2 4 3 4E-12
DVNF 42 0 DVNOI
IVNF 0 42 1
DIN1 4 3 DIN
DIN2 4 2 DIN
GG5 0 25 22 0 6.2832
RG5 25 0 0.159155
CG5 25 0 2E-8
IDUM1 41 0 0
DVNFX 43 0 DVNOIX
IVNFX 0 43 1
RINX 21 0 17.4
GG1 0 22 VALUE={1*TANH(V(21))}
MOUT1 77 26 6 6 NOUT
MOUT2 44 26 6 6 POUT
CIN4 7 3 4E-12
CIN5 2 7 4E-12
DVL1 23 22 DVLIM
DVL2 23 0 DVLIM
EICM 50 0 VALUE={(V(3)+V(2))/2}
GITYP 7 4 VALUE={(1.3E-6+5E-9*V(7,4))*(0.5+0.5*TANH(4*(V(7,4)-1.5)))}
CIN1 3 2 3E-12
GIN 0 21 VALUE={V(3,2)+V(41)+V(42,43)+V(51)+2E-4}
GB 0 26 VALUE={3.14*(V(7)+V(4))}
GG2 0 26 25 0 6.2832
RG2 26 0 0.159155
CG2 26 0 3E-4
GINOI1 3 0 41 0 5.4E-8
GINOI2 2 0 41 0 5.4E-8
GILIM1 7 77 VALUE={MIN(1E-3,1.45E-3*V(7,77))}
GILIM2 44 4 VALUE={MIN(1E-3,1.45E-3*V(44,4))}
.MODEL NOUT NMOS(KF=0 KP=5 VTO=-1u RD=0)
.MODEL POUT PMOS(KF=0 KP=5 VTO=1u RD=0)
.MODEL DIN D(KF=0 RS=0 IS=1E-16)
.MODEL DVLIM D(BV=4 IS=1E-10 KF=0 RS=0)
.MODEL DVNOIX D(KF=0 RS=0)
.MODEL DVNOI D(RS=0 KF=3E-11)
.ENDS LT1494