rail to rail opamp-01

A low-offset low-voltage CMOS op amp with rail-to-rail input and output ranges
PJ Holzmann, RJ Wiegerink… – … and Systems

Abstract A low voltage CMOS op amp is presented. The circuit uses complementary input
pairs to achieve a rail-to-rail common mode input voltage range. Special attention has been
given to the reduction of the op amp’s systematic offset voltage. Gain boost amplifiers are