Advanced opamps and current mirrors
4/26/2017 Wide swing current mirrors
4/26/2017 Wide swing current mirrors
For n=1: Vout>2Veff. 4/26/2017 Wide swing current mirrors
To ensure all transistors are in the active region: Hence to have Q4 in the saturation region: VTn>nVeff 4/26/2017 Wide swing constant trans-conductance bias circuit
4/26/2017 Wide swing constant trans-conductance bias circuit
4/26/2017 Wide swing constant trans-conductance bias circuit
4/26/2017 Wide swing constant trans-conductance bias circuit
The circuit need a start up circuitry: 4/26/2017 Enhanced output impedance current mirror
4/26/2017 Enhanced output impedance current mirror
Sackinger implementation of the enhanced impedance current mirror: 4/26/2017 Wide swing current mirror with enhanced output impedance
4/26/2017 Wide swing current mirror with enhanced output impedance
4/26/2017 Current mirror symbol 4/26/2017 Operational transconductance amplifiers (OTA)
A folded cascode OTA: In the case of lead compensation: 4/26/2017 Operational transconductance amplifiers (OTA)
Slew rate of the folded cascode OTA: 4/26/2017 Current mirror opamp 4/26/2017 Current mirror opamp 4/26/2017 Fully differential opamps
A fully differential folded cascode opamp: 4/26/2017 Fully differential opamps
A fully differential current mirror opamp: 4/26/2017 Fully differential opamps
The fully differential current mirror opamp with improved slewing: 4/26/2017 Fully differential opamps
A class AB fully differential opamp: 4/26/2017 Fully differential opamps
A fully differential opamp using two single ended opamps: 4/26/2017 Fully differential opamps
An opamp with rail to rail input range: 4/26/2017 Common mode feedback A continuous time CMFB: 4/26/2017 Common mode feedback 4/26/2017 Common mode feedback 4/26/2017 Common mode feedback 4/26/2017 Current feedback opamps
4/26/2017 Current feedback opamps
4/26/2017 Current feedback opamps
4/26/2017