Precision rail-to-rail input-output operational amplifier using laser-trimmable poly-silicon resistors in standard cmos process

Abstract

Motivation -- Objective -- Input offset voltage trimming methods for operational amplifiers -- Rail-to-rail input/output amplifiers -- Organization of the dissertation -- Design of a precision CMOS operational amplifier and PTAT bias generator -- Precision analog circuit design considerations -- CMOS rail-to-rail I/O operational amplifier design -- Effect of load resistor trimming on offset voltage -- CMOS PTAT bias circuit design -- IC layout implementation -- Simulation results and experimental verification -- Conclusion and future work