Results 31 to 40 of about 32,761 (322)

Accurate Settling-Time Modeling and Design Procedures for Two-Stage Miller-Compensated Amplifiers for Switched-Capacitor Circuits [PDF]

open access: yes, 2009
We present modeling techniques for accurate estimation of settling errors in switched-capacitor (SC) circuits built with Miller-compensated operational transconductance amplifiers (OTAs).
Delgado Restituto, Manuel   +2 more
core   +1 more source

Improvement in Sizing Constrained Analog IC via Ts-CPD Algorithm

open access: yesComputation, 2023
In this work, we propose a variation of the cellular particle swarm optimization algorithm with differential evolution hybridization (CPSO-DE) to include constrained optimization, named Ts-CPD.
Pedro Lagos-Eulogio   +3 more
doaj   +1 more source

A 0.18μm CMOS 9mW current-mode FLF linear phase filter with gain boost [PDF]

open access: yes, 2007
“This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders.
Moritz, J., Sun, Y., Zhu, X.
core   +1 more source

Transconductor and integrator circuits for integrated bipolar video frequency filters [PDF]

open access: yes, 1989
A description is presented of novel transconductor and integrator circuits which can be used in integrated video frequency filters in bipolar technology.
Heij, W.J.A. de   +2 more
core   +2 more sources

Synthesis of a Novel Low-Component Programmable Sinusoidal Oscillator

open access: yesActive and Passive Electronic Components, 2003
A novel circuit is presented for realizing a sinusoidal oscillator. The proposed circuit, developed through a true synthesis approach, uses one current-feedback operational amplifier (CFOA), one operational transconductance amplifier (OTA), three ...
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

Field programmable analog arrays for implementation of generalized nth‐order operational transconductance amplifier‐C elliptic filters

open access: yesETRI Journal, 2020
This study presents a new architecture for a field programmable analog array (FPAA) for use in low‐frequency applications, and a generalized circuit realization method for the implementation of nth‐order elliptic filters. The proposed designs of both the
Maha S. Diab, S. Mahmoud
semanticscholar   +1 more source

Chaos in a Non-Autonomous Inductorless Active-RC Circuit

open access: yesActive and Passive Electronic Components, 1995
Chaotic performance of a simple inductorless active-RC non-autonomous electronic circuit is reported. The circuit uses two operational amplifiers, an operational transconductance amplifier, a diode, two resistors, and one capacitor only.
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

Design of High Performance Operational Transconductance Amplifier

open access: yesACS Journal for Science and Engineering, 2023
Designing high-performance analog circuits is becoming increasingly challenging with the persistent trend toward reduced supply voltages. The main bottleneck in an analog circuit is the operational amplifier. At large supply voltages, there is a trade off among speed, power, and gain, amongs to ther performance parameters.
G. Vasudeva, Mandar Jatkar
openaire   +1 more source

Nonlinear time-domain macromodeling of OTA circuits [PDF]

open access: yes, 1989
The authors present an accurate nonlinear macromodel of the operational transconductance amplifier (OTA) which is suitable for the transient simulation of OTA-based CMOS analog integrated circuits.
Cruz Moreno, J.   +5 more
core   +1 more source

Design of a low-voltage constant transconductance rail-to-rail CMOS operational amplifier

open access: yesDianzi Jishu Yingyong, 2020
This paper presents a rail-to-rail constant transconductance operational amplifier input stage. The proposed circuit changes the tail current of the input differential pairs dynamically for a constant-gm by using dummy input differential pairs.
Gao Yuhong, Li Junlong
doaj   +1 more source

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