Antonio J. Lopez-Martin

发表

Free class AB–AB Miller opamp with high current enhancement

Jaime Ramirez-Angulo, Alejandro Roman-Loera, Ramon G. Carvajal, 2015 .

Compact implementation of high-performance CMOS current mirror

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2005 .

Linearisation of MOS resistors using capacitive gate voltage averaging

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2005 .

1.5 V CMOS companding filter

Alfonso Carlosena, Antonio J. Lopez-Martin, A. López-Martín, 2002 .

Simple class-AB voltage follower with slew rate and bandwidth enhancement and no extra static power or supply requirements

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio Torralba, 2006 .

Power-efficient class AB fully differential amplifier

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Jesus Saso, 2017 .

Novel architectures of class AB CMOS mirrors with programmable gain

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2004 .

Contactless potentiometers for automotive applications

Alfonso Carlosena, Antonio J. Lopez-Martin, 2013, 2013 Seventh International Conference on Sensing Technology (ICST).

A new scheme for DC offset compensation and its application to current mode and voltage mode D/A converters

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Swathi Marri, 2009, 2009 European Conference on Circuit Theory and Design.

Analogue switch for very low-voltage applications

Antonio Torralba, Jaime Ramirez-Angulo, Ramon G. Carvajal, 2003 .

Super class AB RFC OTA with adaptive local common-mode feedback

Ramón González Carvajal, Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, 2018 .

Multiple operating points in a square-root domain first-order filter: Research Articles

Alfonso Carlosena, Antonio J. Lopez-Martin, Arturo Sarmiento, 2007 .

Power-efficient class AB CMOS buffer

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2009 .

CMOS linear programmable transconductor suitable for adjustable Gm-C filters

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2008 .

Input offset compensation scheme with reduced sensitivity to charge injection and leakage

Jaime Ramirez-Angulo, Annajirao Garimella, Ramon G. Carvajal, 2006 .

Power Efficient Simple Technique to Convert a Reset-and-Hold Into a True-Sample-and-Hold Using an Auxiliary Output Stage

Jaime Ramírez-Angulo, José Miguel Rocha-Pérez, Antonio J. Lopez-Martin, 2020, IEEE Access.

Enhanced Single-Stage Folded Cascode OTA Suitable for Large Capacitive Loads

Jaime Ramirez-Angulo, M. Pilar Garde, Antonio J. Lopez-Martin, 2018, IEEE Transactions on Circuits and Systems II: Express Briefs.

±0.25-V Class-AB CMOS Capacitance Multiplier and Precision Rectifiers

Jaime Ramírez-Angulo, Antonio J. Lopez-Martin, Shirin Pourashraf, 2019, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

MOSFET-C filter with on-chip tuning and wide programming range

Alfonso Carlosena, Antonio J. Lopez-Martin, J. I. Osa, 2001 .

A free but efficient class AB two-stage operational amplifier

Ramón González Carvajal, Juan Antonio Gómez Galán, Jaime Ramirez-Angulo, 2006, 2006 IEEE International Symposium on Circuits and Systems.

Low-Voltage 0.81mW, 1–32 CMOS VGA With 5% Bandwidth Variations and −38dB DC Rejection

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Jose Miguel Rocha-Perez, 2020, IEEE Access.

Compact class AB CMOS current mirror

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2008 .

Two-Stage Differential Charge and Transresistance Amplifiers

Marco Massarotto, Antonio J. Lopez-Martin, Alfonso Carlosena García, 2006, IMTC 2006.

NewCompact andPowerEfficient Dynamically Biased Cascode Mirrors andTelescopic Op-amps

Antonio J. Lopez-Martin, S. Sawant, 2006 .

An Op-Amp Approach for Bandpass VGAs With Constant Bandwidth

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Shirin Pourashraf, 2018, IEEE Transactions on Circuits and Systems II: Express Briefs.

Low-Voltage Analog Circuits Based on Wideband Capacitive Coupling

Jaime Ramírez-Angulo, Antonio Torralba, Ramon G. Carvajal, 2003 .

On the optimal choice of the output stage in CMOS transconductors

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon G. Carvajal, 2013, 2013 13th International Symposium on Communications and Information Technologies (ISCIT).

CMOS First-Order All-Pass Filter With 2-Hz Pole Frequency

Jaime Ramírez-Angulo, Antonio J. Lopez-Martin, Anindita Paul, 2019, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

Highly Linear Tunable CMOS - Low-Pass Filter

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2009 .

Low-voltage high performance compact all cascode CMOS current mirror

Jaime Ramirez-Angulo, Annajirao Garimella, Ramon G. Carvajal, 2005 .

Micropower CMOS S&H circuit for ambient intelligence applications

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2005 .

Low-voltage first-order fully differential CMOS all-pass filter with programmable pole-zero

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2009 .

±1.5V 3mW CMOS V--I converter with 75 dB SFDR for 6V/sub pp/ input swings

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2007 .

The Flipped Voltage Follower: Theory and Applications

Nicolás J. Medrano-Marqués, Jaime Ramirez-Angulo, Antonio Torralba, 2013 .

Micropower class AB CMOS current conveyor based on quasi-floating gate techniques

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon G. Carvajal, 2009, 2009 52nd IEEE International Midwest Symposium on Circuits and Systems.

Low-voltage power-efficient adaptive biasing for CMOS amplifiers and buffers

Jaime Ramirez-Angulo, S. Baswa, Ramon G. Carvajal, 2004 .

Low-voltage highly-linear class AB current mirror with dynamic cascode biasing

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2012 .

A Versatile 1.5 V Current-Mode CMOS Analog Multiplier/Divider Circuit

Alfonso Carlosena, Antonio J. Lopez-Martin, 2001 .

Class AB fully differential voltage followers

Jaime Ramirez-Angulo, Belén Calvo, Ramon G. Carvajal, 2007, ECCTD.

Class AB CMOS tunable transconductor

Jaime Ramirez-Angulo, Lucía Acosta, Ramon G. Carvajal, 2010, 2010 53rd IEEE International Midwest Symposium on Circuits and Systems.

Class AB differential difference amplifier for enhanced common-mode feedback

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, M. P. Garde, 2017 .

Novel automatic digital calibration techniques for GMR sensors

Alfonso Carlosena, Antonio J. Lopez-Martin, 2014, IEEE SENSORS 2014 Proceedings.

Gain programmable current mirrors based on current steering

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2006 .

A CMOS Transconductor with90dBSFDRandLow Sensitivity toMismatch

Antonio J. Lopez-Martin, Escuela Superior, Lucia Acosta, 2006 .

Current-mode CMOS multiplier/divider circuit operating in linear/saturation regions

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2011 .

360 nW Gate-Driven Ultra-Low Voltage CMOS Linear Transconductor With 1 MHz Bandwidth and Wide Input Range

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2020, IEEE Transactions on Circuits and Systems II: Express Briefs.

A Simple Miller Compensation With Essential Bandwidth Improvement

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, J. M. Algueta-Miguel, 2017, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

A Highly Efficient Composite Class-AB–AB Miller Op-Amp With High Gain and Stable From 15 pF Up To Very Large Capacitive Loads

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Shirin Pourashraf, 2018, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

Rail-to-rail fully differential sample and hold based on differential difference amplifier

C. Rubia-Marcos, Jaime Ramirez-Angulo, Ramon G. Carvajal, 2008 .

Rail-to-rail super class AB CMOS operational amplifiers

Jaime Ramirez-Angulo, S. Baswa, Ramon G. Carvajal, 2005 .

A CMOS QFG ECG amplifier with baseline stabilization

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon G. Carvajal, 2010, 2010 First IEEE Latin American Symposium on Circuits and Systems (LASCAS).

Performance tradeoffs of integrated CMOS charge amplifiers

Alfonso Carlosena, Marco Massarotto, Antonio J. Lopez-Martin, 2009, 2009 IEEE Sensors.

Low-voltage micropower super class AB CMOS OTA

Jaime Ramirez-Angulo, S. Baswa, Ramon G. Carvajal, 2004 .

Power-efficient class-AB telescopic cascode opamp

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, M. P. Garde, 2018 .

Compact power-efficient class-AB CMOS exponential voltage to voltage converter

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, C. A. De La Cruz-Blas, 2006 .

A proposal for high-performance CCII-based analogue CMOS design: Research Articles

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2005 .

An Amplified Offset Compensation Scheme and Its Application in a Track and Hold Circuit

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Shirin Pourashraf, 2018, IEEE Transactions on Circuits and Systems II: Express Briefs.

Highly linear micropower class AB current mirrors using Quasi-Floating Gate transistors

Ramón González Carvajal, Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, 2014, Microelectron. J..

High-performance micropower class AB current mirror

Jaime Ramirez-Angulo, Ramon G. Carvajal, Antonio J. Lopez-Martin, 2012 .

Gain-Boosted Super Class AB OTAs Based on Nested Local Feedback

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Javier Beloso-Legarra, 2021, IEEE Transactions on Circuits and Systems I: Regular Papers.

1.5 V tunable Square-Root Domain filter

Alfonso Carlosena, Antonio J. Lopez-Martin, C. A. De La Cruz-Blas, 2004 .

Slew rate enhancement based on use of squaring circuits

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon G. Carvajal, 2015 .

Class AB CMOS analogue squarer circuit

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon G. Carvajal, 2007 .

IEEE Transactions on Circuits and Systems II: Express Briefs

Vikram Krishnamurthy, Luciano Lavagno, Gaetano Palumbo, 2004 .

Versatile multi-decade CMOS voltage-controlled oscillator with accurate amplitude and pulse width control

Jaime Ramírez-Angulo, Annajirao Garimella, Antonio J. Lopez-Martin, 2009 .

Phase-locked loop design for on-chip tuning applications

Alfonso Carlosena, Antonio J. Lopez-Martin, J. I. Osa, 2000 .

CMOS triode transconductor based on quasi-floating-gate transistors

Antonio J. Lopez-Martin, C. A. De La Cruz Blas, J. M. Algueta Miguel, 2010 .

Low-voltage CMOS analogue four quadrant multiplier based on

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon G. Carvajal, 2003 .

Low-cost analog interface circuit for resistive bridge sensors

Alfonso Carlosena, Antonio J. Lopez-Martin, 2013, 2013 13th International Symposium on Communications and Information Technologies (ISCIT).

1.5-V MOS translinear loops with improved dynamic range and their applications to current-mode signal processing

Alfonso Carlosena, Antonio J. Lopez-Martin, C. A. De La Cruz-Blas, 2003, IEEE Trans. Circuits Syst. II Express Briefs.

Programmable capacitance scaling scheme based on operational transconductance amplifiers

Jaime Ramirez-Angulo, Antonio J. Lopez-Martin, Ramon G. Carvajal, 2009 .

1.5 V four-quadrant CMOS current multiplier/divider

Alfonso Carlosena, Antonio J. Lopez-Martin, C. A. De La Cruz-Blas, 2003 .