C. Chalk et M. Zwolinski, MACROMODEL OF CMOS OPERATIONAL-AMPLIFIER INCLUDING SUPPLY CURRENT VARIATION, Electronics Letters, 31(17), 1995, pp. 1398-1400
A SPICE macromodel of a CMOS operational amplifier is described in whi
ch the supply current is modelled. This macromodel is suited to multil
evel analogue fault simulation. The accuracy of the macromodel is demo
nstrated by comparison with the full transistor level model. A > 3 tim
es increase in simulation speed compared with the full model is possib
le.