Artículo
Energy-Efficient Amplifiers Based on Quasi-Floating Gate Techniques
Autor/es | López-Martín, Antonio J.
Garde, M. Pilar Algueta-Miguel, Jose M. Beloso-Legarra, Javier González Carvajal, Ramón Ramírez Angulo, Jaime |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Electrónica |
Fecha de publicación | 2021-04 |
Fecha de depósito | 2022-03-16 |
Publicado en |
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Resumen | Energy efficiency is a key requirement in the design of amplifiers for modern wireless
applications. The use of quasi-floating gate (QFG) transistors is a very convenient approach to
achieve such energy efficiency. We ... Energy efficiency is a key requirement in the design of amplifiers for modern wireless applications. The use of quasi-floating gate (QFG) transistors is a very convenient approach to achieve such energy efficiency. We illustrate different QFG circuit design techniques aimed to implement low-voltage, energy-efficient class AB amplifiers. A new super class AB QFG amplifier is presented as a design example, including some of the techniques described. The amplifier has been fabricated in a 130 nm CMOS test chip prototype. Measurement results confirm that low-voltage, ultra-low-power amplifiers can be designed, preserving, at the same time, excellent small-signal and large-signal performance. |
Agencias financiadoras | Agencia Estatal de Investigación. España European Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER) |
Identificador del proyecto | PID2019-107258RB-C32 |
Cita | López-Martín, A.J., Garde, M.P., Algueta-Miguel, J.M., Beloso-Legarra, J., González Carvajal, R. y Ramírez Angulo, J. (2021). Energy-Efficient Amplifiers Based on Quasi-Floating Gate Techniques. Applied Sciences, 11 (7), 3271. |
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