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Text File
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1991-02-01
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1KB
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29 lines
Allen and Holberg CMOS Op-Amp
ML1 4 2 3 3 NMOS1 W=43U L=10U AD=0.3N AS=0.3N PD=50U PS=50U
ML2 5 1 3 3 NMOS1 W=43U L=10U AD=0.3N AS=0.3N PD=50U PS=50U
ML3 4 4 8 8 PMOS1 W=10U L=10U AD=0.3N AS=0.3N PD=20U PS=20U
ML4 5 4 8 8 PMOS1 W=10U L=10U AD=0.3N AS=0.3N PD=20U PS=20U
ML5 3 7 9 9 NMOS1 W=38U L=10U AD=0.3N AS=0.3N PD=40U PS=40U
ML6 6 5 8 8 PMOS1 W=344U L=10U AD=1.3N AS=1.3N PD=350U PS=350U
ML7 6 7 9 9 NMOS1 W=652U L=10U AD=2.3N AS=2.3N PD=660U PS=660U
ML8 7 7 9 9 NMOS1 W=38U L=10U AD=0.3N AS=0.3N PD=40U PS=40U
C1 5 6 4.4P
IBIAS 8 7 8.8U
CL 6 0 20P
VDD 8 0 5
VSS 9 0 -5
VIN 1 0 AC 1
VOFF 2 0 0.1M
.MODEL NMOS1 NMOS (VTO=1 KP=17U GAMMA=1.3 LAMBDA=0.01 PHI=0.7
+ PB=0.8 MJ=0.5 MJSW=0.3 CGBO=200P CGSO=350P CGDO=350P CJ=300U
+ CJSW=500P LD=0.8U TOX=80N)
.MODEL PMOS1 PMOS (VTO=-1 KP=8U GAMMA=0.6 LAMBDA=0.02 PHI=0.6
+ PB=0.5 MJ=0.5 MJSW=0.25 CGBO=200P CGSO=350P CGDO=350P CJ=150U
+ CJSW=400P LD=0.8U TOX=80N)
.OP
.DC VIN -5M 5M 50U
.AC DEC 20 1 10MEG
.PLOT DC V(6)
.PLOT AC VDB(6) VP(6)
.END