Three-stage operational amplifier with frequency compensation using cascade zero
Y Jin, Y Seo, S Kim, S Cho - Electronics, 2023 - mdpi.com
Short channel MOSFET exhibits the characteristics of wide bandwidth and low DC gain. A
low DC gain causes a high gain error and a narrow output linear range in the closed loop …
low DC gain causes a high gain error and a narrow output linear range in the closed loop …
An enhanced scheme of multi-stage amplifier with high-speed high-gain blocks and recycling frequency cascode circuitry to improve gain-bandwidth and slew rate
PY Kuo, SD Tsai - IEEE Access, 2019 - ieeexplore.ieee.org
With the existing circuit topologies, the conventional multi-stage amplifiers (MSA) can only
achieve low gain-bandwidths (<; 5 MHz) and low slew rates (<; 10 V/μs). These …
achieve low gain-bandwidths (<; 5 MHz) and low slew rates (<; 10 V/μs). These …
A nano-power sub-bandgap voltage and current reference topology with no amplifier
H Aminzadeh, MM Valinezhad - AEU-International Journal of Electronics …, 2022 - Elsevier
A sub-bandgap current and voltage reference operating at ultra-low quiescent current is
proposed for energy harvesting and battery-operated systems. Using a single bipolar …
proposed for energy harvesting and battery-operated systems. Using a single bipolar …
Power-scaling output-compensated three-stage OTAs for wide load range applications
J Riad, JJ Estrada-López… - … on Circuits and …, 2020 - ieeexplore.ieee.org
With the aggressive scaling of transistor dimensions, intrinsic device gains are dropping but
the need for high-gain amplifiers still exists, resulting in a great interest in multistage …
the need for high-gain amplifiers still exists, resulting in a great interest in multistage …
Sizing CMOS amplifiers by PSO and MOL to improve DC operating point conditions
E Tlelo-Cuautle, MA Valencia-Ponce, LG de la Fraga - Electronics, 2020 - mdpi.com
The sizes of the metal-oxide-semiconductor (MOS) transistors in an operational amplifier
must guarantee strong direct current operating point (DCOP) conditions. This paper shows …
must guarantee strong direct current operating point (DCOP) conditions. This paper shows …
Frequency compensation of three-stage OTAs to achieve very wide capacitive load range
This paper proposes an optimal design approach for three-stage amplifiers driving an ultra-
wide range of load capacitor. To this end, efficient state-of-the-art solutions have been …
wide range of load capacitor. To this end, efficient state-of-the-art solutions have been …
Hybrid Cascode Compensation with Hybrid Q-Factor Control for Three-Stage Unconditionally Stable Amplifiers
This paper presents Hybrid Cascode Compensation with Hybrid Q–Factor Control
(HCCHQ), for three-stage feedback operational transconductance amplifiers (OTA) capable …
(HCCHQ), for three-stage feedback operational transconductance amplifiers (OTA) capable …
Systematic circuit design and analysis using generalised gm/ID functions of MOS devices
H Aminzadeh - IET Circuits, Devices & Systems, 2020 - Wiley Online Library
The conventional approach to implementing analogue integrated circuits in nano‐scale
complementary metal oxide semiconductor (CMOS) technologies relies basically on circuit …
complementary metal oxide semiconductor (CMOS) technologies relies basically on circuit …
A PVT power immune compact 65 nm CMOS CSP design with a leakage current compensation feedback for CdZnTe/CdTe sensors dedicated to PET applications
P Yannick Hertz, F Kamdem Jerome… - … journal of circuit …, 2022 - Wiley Online Library
Power consumption and image resolution are the major concerned while designing modern
readout integrated circuits (ROICs) of Cadmium‐Telluride (CdTe)/Cadmium‐Zinc‐Telluride …
readout integrated circuits (ROICs) of Cadmium‐Telluride (CdTe)/Cadmium‐Zinc‐Telluride …
A Cross-Coupled Cascode Feedback Design of an Area-Efficient Frequency Compensated OTA
A cross-coupled cascode feedback design for a frequency compensated operational
transconductance amplifier (OTA) is presented here. This OTA is able to achieve a power …
transconductance amplifier (OTA) is presented here. This OTA is able to achieve a power …