Low-voltage closed-loop amplifier circuits based on quasi-floating gate transistors

J Ramirez-Angulo, AJ Lopez-Martin… - Proceedings of the …, 2003 - ieeexplore.ieee.org
A novel design technique for closed-loop amplifier circuits, suited to very low supply
voltages, is proposed. It is based on the use of quasi-floating gate MOS transistors, thus …

A new family of low-voltage circuits based on quasi-floating gate transistors

C Urquidi, J Ramirez-Angulo… - The 2002 45th …, 2002 - ieeexplore.ieee.org
A new family of very low-voltage analog circuits is introduced. These circuits do not show the
GB degradation that characterizes other low-voltage approaches based on floating-gate …

Very low voltage rail-to-rail programmable-gain CMOS amplifier

J Ramírez-Angulo, AJ López-Martín… - … Integrated Circuits and …, 2003 - Springer
A novel design technique for operating closed-loop amplifier circuits at very low supply
voltages is proposed. It is based on the use of quasi-floating gate transistors, avoiding …

Sub-volt supply analog circuits based on quasi-floating gate transistors

J Ramirez-Angulo, C Urquidi… - Proceedings of the …, 2003 - ieeexplore.ieee.org
A new principle for low-voltage analog circuit operation is introduced. Circuits based on this
technique do not show the GB degradation that characterizes other low-voltage approaches …

A new family of very low-voltage analog circuits based on quasi-floating-gate transistors

J Ramirez-Angulo, CA Urquidi… - … on Circuits and …, 2003 - ieeexplore.ieee.org
A new family of very low-voltage analog circuits is introduced. These circuits do not show the
GB degradation that characterizes other low-voltage approaches based on floating-gate …

Very low-voltage analog signal processing based on quasi-floating gate transistors

J Ramirez-Angulo, AJ Lopez-Martin… - IEEE Journal of Solid …, 2004 - ieeexplore.ieee.org
A novel design principle for very low-voltage analog signal processing in CMOS
technologies is presented. It is based on the use of quasi-floating gate (QFG) MOS …

1.5 V rail-to-rail programmable-gain CMOS amplifier

J Ramírez-Angulo, AJ López-Martín… - ESSCIRC 2004-29th …, 2003 - ieeexplore.ieee.org
A 1.5 V programmable-gain differential amplifier is implemented using a novel design
technique for operating closed-loop amplifier circuits at very low supply voltages. It is based …

Very low voltage operational amplifiers using floating gate mos transistor

CG Yu, RL Geiger - 1993 IEEE International Symposium on …, 1993 - ieeexplore.ieee.org
A threshold voltage tunable operational amplifier (op-amp) structure that can be operated
with a very low power supply is presented. The use of floating gate MOS transistors as the …

Low-voltage circuits building blocks using multiple-input floating-gate transistors

J Ramirez-Angulo, SC Choi… - IEEE Transactions on …, 1995 - ieeexplore.ieee.org
A systematic approach for designing analog circuits with low supply voltage requirements is
discussed. This approach is based on the utilization of multiple-input floating-gate …

An auto-zeroing current-starved floating-gate band pass filter

M Azadmehr, Y Berg - 2010 4th International Symposium on …, 2010 - ieeexplore.ieee.org
In this paper we present Auto-Zeroing Current-Starved Floating-Gate Amplifier (AZCSA). In
addition to gain, the amplifier allows frequency band adjustment, suited for designing time …