Design of digital OTAs with operation down to 0.3 V and nW power for direct harvesting
In this paper, passive-less fully-digital operational transconductance amplifiers (DIGOTA) for
energy-and area-constrained systems are modeled and analyzed from a design viewpoint …
energy-and area-constrained systems are modeled and analyzed from a design viewpoint …
A 0.3-V high linear rail-to-rail bulk-driven OTA in 0.13 μm CMOS
A new solution for an ultra-low-voltage (ULV), linear operational transconductance amplifier
(OTA) is presented in this brief. The circuit is based on a non-tailed, classAB differential …
(OTA) is presented in this brief. The circuit is based on a non-tailed, classAB differential …
A novel differential to single-ended converter for ultra-low-voltage inverter-based OTAs
For the design of inverter-based OTAs with differential input and single-ended output, the
differential to single-ended (D2S) converter is a key building block. In fact, the performance …
differential to single-ended (D2S) converter is a key building block. In fact, the performance …
A tree-based architecture for high-performance ultra-low-voltage amplifiers
In this paper, we introduce a novel tree-based architecture which allows the implementation
of Ultra-Low-Voltage (ULV) amplifiers. The architecture exploits a body-driven input stage to …
of Ultra-Low-Voltage (ULV) amplifiers. The architecture exploits a body-driven input stage to …
A novel standard-cell-based implementation of the digital OTA suitable for automatic place and route
This paper presents a novel implementation of a digital-based Operational
Transconductance Amplifier (OTA) which has been recently introduced in the technical …
Transconductance Amplifier (OTA) which has been recently introduced in the technical …
A differential-to-single-ended converter based on enhanced body-driven current mirrors targeting ultra-low-voltage OTAs
In this work, an ultra-low-voltage (ULV) technique to improve body-driven current mirrors is
proposed. The proposed technique is employed to improve the performance of conventional …
proposed. The proposed technique is employed to improve the performance of conventional …
A novel OTA architecture exploiting current gain stages to boost bandwidth and slew-rate
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 …
and slew-rate performance of operational transconductance amplifiers (OTAs) are proposed …
A Survey of Ultra-Low-Power Amplifiers for Internet of Things Nodes
This paper investigates CMOS operational transconductance amplifier (OTA) design
methodologies suitable for Internet of Things nodes. The use of MOS transistors in the …
methodologies suitable for Internet of Things nodes. The use of MOS transistors in the …
0.5 V CMOS inverter-based transconductance amplifier with quiescent current control
A two-stage CMOS transconductance amplifier based on the inverter topology, suitable for
very low supply voltages and exhibiting rail-to-rail output capability is presented. The …
very low supply voltages and exhibiting rail-to-rail output capability is presented. The …
A high performance 0.3 V standard-cell-based OTA suitable for automatic layout flow
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 …
improved version of the differential to single-ended converter, previously proposed by the …