A 65 nm CMOS rail-to-rail auto-zero operational amplifier based on charge pump internal power supply
Junan Zhang, Chuandao Zhang, Yuan Feng, Qingwei Zhang, Tiehu Li
Topics & Concepts
Input offset voltageOperational transconductance amplifierOperational amplifierElectrical engineeringDirect-coupled amplifierTransconductanceOp amp integratorOperational amplifier applicationsAmplifierPower supply rejection ratioEngineeringPhase marginVoltageCMOSElectronic engineeringTransistorAnalog and Mixed-Signal Circuit DesignAdvancements in Semiconductor Devices and Circuit DesignSemiconductor materials and devices