Biasing technique to improve total harmonic distortion in an ultra-low-power operational transconductance amplifier. - Arnaldo del Risco Sánchez; Robson L. Moreno; Luis Henrique de Carvalho Ferreira; Paulo César Crepaldi (IET Circuits Devices Syst., 2019)

A Low Power CMOS Operational Transconductance Amplifier with Improved CMRR. - Nedson J. Maia; Arnaldo del Risco Sánchez; Robson L. Moreno; Tales C. Pimenta; Luis Henrique de Carvalho Ferreira (ICM, 2020)

A Minimum Supply Voltage Operational Transconductance Amplifier for Wireless Biomedical Acquisition Systems. - Arnaldo del Risco Sánchez; Robson Luiz Moreno; Luis Henrique de Carvalho Ferreira; Paulo César Crepaldi; Tales Cleber Pimenta (LASCAS, 2020)