This paper presents a new low-voltage CMOS structure for operational transconductance
amplifier (OTA) exploiting the bulk-driven, the self-cascode and the multiple-input transistor …

This paper presents a 0.5 V fifth-order Butterworth low-pass filter based on multiple-input
operational transconductance amplifiers (OTA). The filter is designed for electrocardiogram …

This paper proposes the simulated and experimental results of a universal filter using the
voltage differencing differential difference amplifier (VDDDA). Unlike the previous …

This paper presents a low-voltage nano-power multiple-input operational transconductance
amplifier (MI-OTA) with high linearity performance and increased input voltage swing. The …

This paper presents an innovative CMOS structure for Differential Difference
Transconductance Amplifiers (DDTA). While the circuit operates under extremely low …

This paper presents a new multiple-input single-output voltage-mode universal biquad filter
based on multiple-input operational transconductance amplifiers (MI-OTA). This work …

This paper presents a new low-voltage CMOS structure for differential difference amplifier
(DDA) optimized for low frequency biosignal processing. The DDA input stage is based on a …

For the processing of signals in battery-powered and portable biological healthcare systems,
there is a huge requirement for low-pass-filter (LPF) architecture. However, it's challenging …

The design of a low-power, low-voltage, fully-differential universal biquad filter is presented
in this work, which is constructed from four multiple-input gate-driven operational …

A new solution for a low-voltage multiple-input dynamic threshold operational
transconductance amplifier (MIDT OTA) for low-frequency signal processing applications is …