Variability-aware design method for a constant inversion level bias current generator

Antúnez, Guillermo - Siniscalchi, Mariana - Silveira, Fernando - Rossi, Conrado

Resumen:

A model for estimating the dispersion in the output of a MOS-only, constant inversion level, current reference is presented. Based on such model, a design method is introduced that allows to minimize dispersion for a given layout complexity. The method was applied to five different designs producing currents from 2.4 nA to 4.2 nA (@ 300 K) and simulated dispersions with Cadence Spectre ranging from 1.3% to 1.5% (1 σ) while the model predicted dispersions from 1.2% to 1.4%.


Detalles Bibliográficos
2018
Current References
MOS transistors
Mismatch
ACM
Temperature effects
Inglés
Universidad de la República
COLIBRI
https://hdl.handle.net/20.500.12008/23858
Acceso abierto
Licencia Creative Commons Atribución - No Comercial - Sin Derivadas (CC - By-NC-ND 4.0)