The use of PSO algorithm led to reduce static power dissipation of self-biased folded cascode CMOS op-amp from 0.86 to 0.485 mW keeping the efficiency of optimised op-amp. In addition, some of performance parameters are optimised too, such as voltage gain of operational amplifier (Av), unity...
A novel comparator with hysteresis for RS 485 communication is presented,based on folded cascode Op Amp with active current mirror,single-ended output,adding four NMOS at folded point to supply positive feedback. 比较电路采用带有源电流镜的折叠式共源共栅运放,单端输出,在折叠点处增加4个NMOS管为电...
Design of self-biased folded cascode CMOS op-amp using PSO algorithm for low-power applicationsIn this paper, a new dual-output second generation current conveyor (DO-CCII) circuit based-on resistive compensation technique is proposed. The resistive compensation technique is very simple and powerful...
折叠式级联差分放大器(Folded Cascode Differential Amplifier)是一种常用于集成电路设计中的放大器拓扑结构。它通过折叠式级联的方式来提高放大器的增益和带宽。在VLSI(Very Large Scale Integration)设计中,折叠式级联差分放大器被广泛应用于模拟电路的设计中,特别是在低功耗、高增益和高频率的应用中。其主要特点包括...
This paper presents a new technique to improve CMOS recycling folded cascode (RFC) operational amplifier (Op-Amp). Our modification is based on shorting two nodes in the conventional RFC circuit. It causes that the seen resistance from the created new node be half of the conventional RFC counte...
doi:10.2139/ssrn.3446622The work done represents the overall structure and comparative analysis of folded cascode operational amplifier (op-amp) in fully differential configuration havSankhla, TarunaDafda, AlpeshSocial Science Electronic Publishing
Analog circuitsFolded cascode Op-ampIn this paper, a novel operational amplifier is demonstrated which is established on the folded cascode Op-amp structure. A new technique of positive feedback is proposed to increase the open loop gain of Op-amp while not limiting its linearity. The proposed ...
Design of a MOS double folded cascode Op-Amp with 61dB of gain and 128 MHz of unity gain bandwidth for a Low-Pass Filter applicationThis paper describes the design of a MOS operational amplifier with an Input Common-Mode Range between 1.25 V and 2.5 V, a gain greater than 50 dB and ...
folded‐cascode op‐ampCMOS comparatorCBOThis paper presents an efficient approach for the optimal designs of two analog circuits, namely complementary metal oxide semiconductor) two-stage comparator with p-channel metal oxide semiconductor input driver and n-channel input and folded-cascode operational ...
This paper presents a new technique to improve CMOS recycling folded cascode (RFC) operational amplifier (Op-Amp). Our modification is based on shorting two nodes in the conventional RFC circuit. It causes that the seen resistance from the created new node be half of the conventional RFC counte...