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Listar por autor "Ramírez Angulo, Jaime"
Mostrando ítems 21-33 de 33
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Artículo
Low-voltage tunable pseudo-differential transconductor with high linearity
Gómez Galán, Juan Antonio; Pedro Carrasco, Manuel; Pennisi, Melitta; López Martín, Antonio; González Carvajal, Ramón; Ramírez Angulo, Jaime (2009)A novel tunable transconductor is presented. Input transistors operate in the triode region to achieve programmable ...
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Artículo
Low-voltage wide gm adjustable range highly linear bicmos OTA
Ramírez Angulo, Jaime; Sawant, Milind S.; López Martín, Antonio; González Carvajal, Ramón (2005)A low distortion low-voltage BiCMOS OTA with wide gm adjustment range and constant input range is presented. It is based ...
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Ponencia
New high performance second generation CMOS current conveyor
Marri, Swathi; Ramírez Angulo, Jaime; López Martín, Antonio; González Carvajal, Ramón (2009)A new high performance second-generation CMOS current conveyor architecture is presented. It is built using a differential ...
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Artículo
Operational transconductance amplifier-based nonlinear function syntheses
Sánchez Sinencio, Edgar; Ramírez Angulo, Jaime; Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1989)It is shown that the operational transconductance amplifier, as the active element in basic building blocks, can be ...
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Ponencia
OTA-based non-linear function approximations
Sánchez Sinencio, Edgar; Ramírez Angulo, Jaime; Linares Barranco, Bernabé; Rodríguez Vázquez, Ángel Benito (Institute of Electrical and Electronics Engineers, 1989)The suitability of operational transconductance amplifiers (OTAs) as the main active element to obtain basic building ...
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Artículo
Power Efficient Simple Technique to Convert a Reset-and-Hold Into a True-Sample-and-Hold Using an Auxiliary Output Stage
Rico-Aniles, Héctor Daniel; Ramírez Angulo, Jaime; López-Martín, Antonio J.; González Carvajal, Ramón; Rocha-Pérez, José Miguel; Garde, M. Pilar (IEEE, 2020)A technique to implement true-sample-and-hold circuits that hold the output for almost the entire clock cycle without ...
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Ponencia
Rail to Rail Fully Differential Track and Hold Based on Clocked Differential Difference Amplifier Using Resistive Local Common Mode Feedback
Ramírez Angulo, Jaime; Luján Martínez, Clara Isabel; Rubia Marcos, Carlos; González Carvajal, Ramón; López Martín, Antonio (2008-11)An efficient clocked class AB fully differential rail to rail differential difference amplifier is introduced. It is based ...
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Ponencia
Rail-to-rail class AB CMOS tunable transconductor with -52dB IM3 at 1MHz
Acosta Cabanillas, Lucía; López Martín, Antonio; González Carvajal, Ramón; Ramírez Angulo, Jaime (2009)A novel CMOS tunable transconductor is presented. The circuit operates in classAB hence featuring power efficiency. The ...
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Artículo
Super class AB RFC OTA using nonlinear current mirrors
Garde, M.P.; López Martín, A.J.; González Carvajal, Ramón; Ramírez Angulo, Jaime (Institution of Engineering and Technology (IET), 2018)An alternative approach to the design of super class AB recycling folded cascode operational transconductance amplifiers ...
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Artículo
Super class AB RFC OTA with adaptive local common-mode feedback
Garde, M.P.; López Martín, A.J.; González Carvajal, Ramón; Ramírez Angulo, Jaime (IET (Institution of Engineering and Technology), 2018)A super class AB recycling folded cascode operational transconductance amplifier is presented. It employs local common-mode ...
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Artículo
Super-Gain-Boosted AB-AB Fully Differential Miller Op-Amp With 156dB Open-Loop Gain and 174MV/V MHZ pF/µW Figure of Merit in 130nm CMOS Technology
Paul, Anindita; Ramírez Angulo, Jaime; Díaz Sánchez, Alejandro; López Martín, Antonio J.; González Carvajal, Ramón; X. Li, Frank (Institute of Electrical and Electronics Engineers Inc., 2021-04-12)A fully differential Miller op-amp with a composite input stage using resistive local common-mode feedback and regulated ...
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Artículo
A true low voltage class-AB current mirror
Torralba Silgado, Antonio Jesús; González Carvajal, Ramón; Jiménez Fuentes, José Mariano; Muñoz Chavero, Fernando; Ramírez Angulo, Jaime (2005)Class-AB circuits, which are able to deal with currents which are orders of magnitude larger than their quiescent current, ...
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Ponencia
Tunable class AB CMOS Gm-C channel filter for a bluetooth zero-IF receiver
García Alberdi, Coro; Acosta Cabanillas, Lucía; López Martín, Antonio; Ramírez Angulo, Jaime; González Carvajal, Ramón (2009)A novel tunable third order low-pass Gm-C filter is introduced. Programmable transconductors operating in class AB have ...