Consistent model for drain current mismatch in MOSFETs using the carrier number fluctuation theory. - Hamilton Klimach; Alfredo Arnaud; Márcio C. Schneider; Carlos Galup-Montoro (ISCAS (5), 2004)

Characterization of MOS transistor current mismatch. - Hamilton Klimach; Alfredo Arnaud; Márcio C. Schneider; Carlos Galup-Montoro (SBCCI, 2004)

A compact model of MOSFET mismatch for circuit design. - Carlos Galup-Montoro; Márcio C. Schneider; Hamilton Klimach; Alfredo Arnaud (IEEE J. Solid State Circuits, 2005)

A test chip for automatic MOSFET mismatch characterization. - Hamilton Klimach; Márcio C. Schneider; Carlos Galup-Montoro (SBCCI, 2006)

MOSFET Mismatch Modeling: A New Approach. - Hamilton Klimach; Carlos Galup-Montoro; Márcio C. Schneider; Alfredo Arnaud (IEEE Des. Test Comput., 2006)

The Advanced Compact MOSFET (ACM) Model for Circuit Analysis and Design. - Carlos Galup-Montoro; Márcio Cherem Schneider; Ana Isabela Araújo Cunha; Fernando Rangel de Sousa; Hamilton Klimach; Osmar Franca Siebel (CICC, 2007)

A 4-Bits Trimmed CMOS Bandgap Reference with an Improved Matching Modeling Design. - Juan Pablo Martinez Brito; Sergio Bampi; Hamilton Klimach (ISCAS, 2007)

A Design Methodology for Matching Improvement in Bandgap References. - Juan Pablo Martinez Brito; Hamilton Klimach; Sergio Bampi (ISQED, 2007)

An M-2M digital-to-analog converter design methodology based on a physical mismatch model. - Hamilton Klimach; Márcio C. Schneider; Carlos Galup-Montoro (ISCAS, 2008)

Behavioral modeling of continuous-time ΣΔ modulators in matlab/simulink. - Paulo César Comassetto de Aguirre; Vinicius Camargo; Hamilton Klimach; Altamiro Amadeu Susin; Cesar Prior (LASCAS, 2013)

A resistorless switched bandgap reference topology. - Hamilton Klimach; Moacir Fernandes Cortinhas Monteiro; Arthur Liraneto Torres Costa; Sergio Bampi (LASCAS, 2013)

A resistorless switched bandgap voltage reference with offset cancellation. - Hamilton Klimach; Arthur Liraneto Torres Costa; Moacir Fernandes Cortinhas Monteiro; Sergio Bampi (SBCCI, 2013)

2.3 ppm/°c 40 nW MOSFET-only voltage reference. - Oscar E. Mattia; Hamilton Klimach; Sergio Bampi (ISLPED, 2014)

0.9 V, 5 nW, 9 ppm/oC resistorless sub-bandgap voltage reference in 0.18μm CMOS. - Oscar E. Mattia; Hamilton Klimach; Sergio Bampi (LASCAS, 2014)

0.7 V supply, 8 nW, 8 ppm/°C resistorless sub-bandgap voltage reference. - Oscar E. Mattia; Hamilton Klimach; Sergio Bampi (MWSCAS, 2014)

Sub-1 V Supply Nano-Watt MOSFET-Only Threshold Voltage Extractor Circuit. - Oscar E. Mattia; Hamilton Klimach; Sergio Bampi (SBCCI, 2014)

High Linearity and Large Output Swing Sub-Hz Pre-amplifier for Portable Biomedical Applications. - Moacir Fernandes Cortinhas Monteiro; Hamilton Klimach; Sergio Bampi (SBCCI, 2014)

Self-biased CMOS Current Reference based on the ZTC Operation Condition. - Pedro Toledo; Hamilton Klimach; David Cordova; Sergio Bampi; Eric E. Fabris (SBCCI, 2014)

A power controlled RF CMOS class-E PA with 43% maximum efficiency in 2.2 GHz. - Diogo B. Santana; Hamilton Klimach; Eric E. Fabris; Sergio Bampi (ICECS, 2015)

Design and linearity analysis of a M-2M DAC for very low supply voltage. - Israel Sperotto; Hamilton Klimach; Sergio Bampi (ICECS, 2015)

0.7 V supply self-biased nanoWatt MOS-only threshold voltage monitor. - Oscar E. Mattia; Hamilton Klimach; Sergio Bampi; Márcio C. Schneider (ISCAS, 2015)

A third-order 1 MHz continuous-time sigma-delta modulator in a 130 nm CMOS process. - Paulo César Comassetto de Aguirre; Hamilton Duarte Klimach; Altamiro Amadeu Susin (LASCAS, 2015)

MOS-only M-2M DAC for ultra-low voltage applications. - Israel Sperotto; Hamilton Klimach; Sergio Bampi (LASCAS, 2015)

Resistorless switched-capacitor current reference based on the MOSFET ZTC condition. - Pedro Toledo; Hamilton Klimach; David Cordova; Sergio Bampi; Eric E. Fabris (LASCAS, 2015)

EMI resisting MOSFET-Only Voltage Reference based on the ZTC condition. - David Cordova; Pedro Toledo; Hamilton Klimach; Sergio Bampi; Eric E. Fabris (NEWCAS, 2015)

High PSRR Nano-Watt MOS-Only Threshold Voltage Monitor Circuit. - Jhon A. Gomez C.; Hamilton Klimach; Eric E. Fabris; Oscar E. Mattia (SBCCI, 2015)

0.5 V Supply Resistorless Voltage Reference for Low Voltage Applications. - Renato Campana V.; Hamilton Klimach; Sergio Bampi (SBCCI, 2015)

0.5 V Supply Voltage Reference Based on the MOSFET ZTC Condition. - David Cordova; Pedro Toledo; Hamilton Klimach; Sergio Bampi; Eric E. Fabris (SBCCI, 2015)

A 2-decades Wideband Low-Noise Amplifier with High Gain and ESD Protection. - Arthur Liraneto Torres Costa; Hamilton Klimach; Sergio Bampi (SBCCI, 2015)

CMOS Transconductor Analysis for Low Temperature Sensitivity Based on ZTC MOSFET Condition. - Pedro Toledo; Hamilton Klimach; David Cordova; Sergio Bampi; Eric E. Fabris (SBCCI, 2015)

Ultra-low voltage wideband inductorless balun LNA with high gain and high IP2 for sub-GHz applications. - Arthur Liraneto Torres Costa; Hamilton Klimach; Sergio Bampi (ISCAS, 2016)

Ultra low voltage supply VCO with improved linearity. - Luis Henrique Rodovalho; Hamilton Klimach; Eric E. Fabris (ISCAS, 2016)

1.5 ppm/°C nano-Watt resistorless MOS-only voltage reference. - Jhon A. Gomez C.; Hamilton Klimach; Eric E. Fabris; Sergio Bampi (LASCAS, 2016)

A 90 dB PSRR, 4 dBm EMI resistant MOSFET-Only Voltage Reference. - David Cordova; Pedro Toledo; Hamilton Klimach; Sergio Bampi; Eric E. Fabris (LASCAS, 2016)

0.3 V supply, 17 ppm/°C 3-transistor picowatt voltage reference. - Arthur Campos de Oliveira; Jhon Gomez Caicedo; Hamilton Duarte Klimach; Sergio Bampi (LASCAS, 2016)

Stable ring oscillator for ultra low supply voltages. - Luis Henrique Rodovalho; Eric E. Fabris; Hamilton Klimach (LASCAS, 2016)

CMOS RF class-E power amplifier with power control. - Diogo B. Santana; Hamilton Klimach; Eric E. Fabris; Sergio Bampi (LASCAS, 2016)

Nano-watt 0.3 V supply resistorless voltage reference with Schottky diode. - Renato Campana V.; Hamilton Klimach; Sergio Bampi (LASCAS, 2016)

A 0.3 V, high-PSRR, picowatt NMOS-only voltage reference using zero-VT active loads. - David Cordova; Arthur Campos de Oliveira; Pedro Toledo; Hamilton Klimach; Sergio Bampi; Eric E. Fabris (SBCCI, 2016)

A 450 mV supply self-biased wideband inductorless balun LNA for sub-GHz applications. - Arthur Liraneto Torres Costa; Hamilton Klimach; Sergio Bampi (SBCCI, 2016)

A 0.7V Fully Differential First Order GZTC-C filter. - Pedro Toledo; Rene Timbo; David Cordova; Hamilton Klimach; Sergio Bampi; Eric E. Fabris (SBCCI, 2016)

A sub-1 V, nanopower, ZTC based zero-VT temperature-compensated current reference. - David Cordova; Arthur Campos de Oliveira; Pedro Toledo; Hamilton Klimach; Sergio Bampi; Eric E. Fabris (ISCAS, 2017)

A high IIP3 6.5 mW self-biased 0.3-3 GHz small area LNA. - Arthur Liraneto Torres Costa; Hamilton Klimach; Sergio Bampi (LASCAS, 2017)

A 0.45 V, 93 pW temperature-compensated CMOS voltage reference. - Arthur Campos de Oliveira; David Cordova; Hamilton Duarte Klimach; Sergio Bampi (LASCAS, 2017)

A 90% efficiency 60 mW MPPT switched capacitor DC - DC converter for photovoltaic energy harvesting aiming for IoT applications. - Roger Luis Brito Zamparette; Hamilton Duarte Klimach; Sergio Bampi (LASCAS, 2017)

A fully integrated CMOS 2.4GHz and 24dBm linear power amplifier. - Gabriel Teofilo Neves Guimaraes; Hamilton Duarte Klimach; Sergio Bampi (NEWCAS, 2017)

An ultra-low power high-order temperature- compensated CMOS voltage reference. - Arthur Campos de Oliveira; David Cordova; Hamilton Klimach; Sergio Bampi (NEWCAS, 2017)

Low power IEEE 802.11ah receiver system-level design aiming for IoT applications. - Nelson Andrade; Pedro Toledo; Gabriel Teofilo Neves Guimaraes; Hamilton Klimach; Helga Dornelas; Sergio Bampi (SBCCI, 2017)

Picowatt, 0.45-0.6 V Self-Biased Subthreshold CMOS Voltage Reference. - Arthur Campos de Oliveira; David Cordova; Hamilton Klimach; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)

A 0.12-0.4 V, Versatile 3-Transistor CMOS Voltage Reference for Ultra-Low Power Systems. - Arthur Campos de Oliveira; David Cordova; Hamilton Klimach; Sergio Bampi (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A 300mV-Supply, 2nW-Power, 80pF-Load CMOS Digital-Based OTA for IoT Interfaces. - Pedro Toledo; Paolo Crovetti; Hamilton Klimach; Sergio Bampi (ICECS, 2019)

A 130 nm CMOS LNA for Satellite Application. - Rene Moreno Timbo; Hamilton Klimach; Eric E. Fabris (LASCAS, 2019)

A sub-1mA highly linear inductorless wideband LNA with low IP3 sensitivity to variability for IoT applications. - Arthur Liraneto Torres Costa; Hamilton Klimach; Sergio Bampi (SBCCI, 2019)

A 0.3-1.2 V Schottky-Based CMOS ZTC Voltage Reference. - Pedro Toledo; David Cordova; Hamilton Klimach; Sergio Bampi; Paolo Stefano Crovetti (IEEE Trans. Circuits Syst. II Express Briefs, 2019)

A 40 nW 32.7 kHz CMOS Relaxation Oscillator with Comparator Offset Cancellation for Ultra-Low Power applications. - William Teles Medeiros; Hamilton Klimach; Sergio Bampi (LASCAS, 2020)

Non-Linear Shunt Regulator With RF Power Detector for RFID Applications. - Rafael Cantalice; Fernando Paixão Cortes; Eric E. Fabris; Sandro Binsfeld Ferreira; Hamilton Klimach (RFID, 2020)

Low-Voltage Dynamic Comparator with Bulk-Driven Floating Inverter Amplifier. - Bruno Canal; Hamilton Duarte Klimach; Sergio Bampi; Tiago R. Balen (SBCCI, 2020)

Performance and Variability Trade-offs of CMOS PTAT Generator Topologies for Voltage Reference Applications. - Vanessa F. de Lima; Rodrigo Ataide; Sergio Bampi; Hamilton Klimach (SBCCI, 2020)

A 37 nW MOSFET-Only Voltage Reference in 0.13 μm CMOS. - Vanessa F. de Lima; Hamilton Klimach (SBCCI, 2020)

A 300mV-Supply, 144nW-Power, 0.03mm2-Area, 0.2-PEF Digital-Based Biomedical Signal Amplifier in 180nm CMOS. - Pedro Toledo; Hamilton Klimach; Sergio Bampi; Paolo Crovetti (MeMeA, 2021)

A 300mV-Supply, Sub-nW-Power Digital-Based Operational Transconductance Amplifier. - Pedro Toledo; Paolo Crovetti; Hamilton Klimach; Sergio Bampi; Orazio Aiello; Massimo Alioto (IEEE Trans. Circuits Syst. II Express Briefs, 2021)

A 0.01mm2, 0.4V-VDD, 4.5nW-Power DC-Coupled Digital Acquisition Front-End Based on Time-Multiplexed Digital Differential Amplification. - Paolo Crovetti; Roberto Rubino; Pedro Toledo; Francesco Musolino; Hamilton Klimach; Yong Chen 005; Anna Richelli (ESSCIRC, 2022)

Hybrid Comparator and Window Switching Scheme for low-power SAR ADC. - Bruno Canal; Hamilton Klimach; Sergio Bampi; Tiago R. Balen (LASCAS, 2022)

Time Assisted SAR ADC with Bit-guess and Digital Error Correction. - Bruno Canal; Hamilton Duarte Klimach; Sergio Bampi; Tiago R. Balen (SBCCI, 2022)

Low-Voltage, Low-Area, nW-Power CMOS Digital-Based Biosignal Amplifier. - Pedro Toledo; Paolo Stefano Crovetti; Hamilton Duarte Klimach; Francesco Musolino; Sergio Bampi (IEEE Access, 2022)