In this paper, we propose a novel standard-cell-based OTA architecture based on an
improved version of the differential to single-ended converter, previously proposed by the …

A novel architecture and design approach which make it possible to boost the bandwidth
and slew-rate performance of operational transconductance amplifiers (OTAs) are proposed …

In this paper we introduce an improved standard-cell-based voltage amplifier cell with low
output resistance. The proposed amplifier cell exhibits a voltage gain whose value can be …

This paper presents a novel implementation of a digital-based Operational
Transconductance Amplifier (OTA) which has been recently introduced in the technical …

This brief introduces an enhanced digital OTA topology which allows increasing the DC gain
thanks to the adoption of an inverter-based output stage. Moreover, a new equivalent small …

In this paper, we present a novel operational transconductance amplifier (OTA) topology
based on a dual-path body-driven input stage that exploits a body-driven current mirror …

An approach for the design of two-stage class-AB OTAs with sub-current consumption is
proposed and demonstrated. The approach employs MOS transistors operating in …

A novel approach to design low-power area-efficient rail-to-rail output single-stage class-AB
operational transconductance amplifiers (OTAs) with enhanced large-and small-signal …

We present analysis and design of a 0.5 V DD two stage OTA amplifier with current-buffer
compensation and class AB output stage in 90nm CMOS technology. All transistors in the …

An efficient class-AB OTA with enhanced output current, slew rate, open loop gain, and gain
bandwidth is presented. The circuit is based on a class-AB input stage with adaptive biasing …