Sensors, 2023 This paper presents a low-voltage low-power chopper-stabilized differential difference amplifier (DDA) realized using 40 nm CMOS technology. Operating with a supply voltage of 0.5 V, a three-stage DDA has been employed to achieve an open-loop gain of 89 ...
Xinlan Fan, Feifan Gao, Pak Kwong Chan
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A fast transient response on-chip low-dropout regulator
Dianzi Jishu Yingyong, 2023 ： Based on dual active feedback with miller capacitor compensation (DAFMCC), a novel single pole system of capacitor-less on-chip low-dropout (LDO) voltage regulator circuit is presented.
Xu Qinghao
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Frequency Compensation of Three-Stage OTAs to Achieve Very Wide Capacitive Load Range
IEEE Access, 2022 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 combined to develop a power-efficient frequency compensation solution ...
Hamed Aminzadeh +2 more
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Improved Frequency Compensation Technique for Three-Stage Amplifiers
Journal of Low Power Electronics and Applications, 2021 Improved frequency compensation is proposed for a three-stage amplifier with reduced total capacitance, improved slew rate, and reduced settling time.
Alejandro Roman Loera +4 more
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A High Current Efficiency Two-Stage Amplifier With Inner Feedforward Path Compensation Technique
IEEE Access, 2020 A high current efficiency two-stage amplifier with inner feedforward path compensation (IFPC) technique is proposed in this paper. To improve the current utilization of the whole structure, the recycling folded cascode amplifier (RFC) is adopted as the ...
Yaping Xin +4 more
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Multi-Stage CMOS OTA Frequency Compensation: Genetic algorithm approach
ETRI Journal, 2023 Multistage amplifiers have become appropriate choices for high-speed electronics and data conversion. Because of the large number of high-impedance nodes, frequency compensation has become the biggest challenge in the design of multistage amplifiers. The
Mohammad Ali Bandari +3 more
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A Methodology to Derive a Symbolic Transfer Function for Multistage Amplifiers
IEEE Access, 2022 In this paper, a simple while effective methodology to calculate the symbolic transfer function of a multistage amplifier with frequency compensation is proposed.
Hamed Aminzadeh +2 more
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Compact Switched-Capacitor Power Detector With Frequency Compensation in 65-nm CMOS
IEEE Access, 2020 This work presents a compact switched-capacitor power detector (PD) with frequency compensation technique in a 65-nm CMOS process. Utilizing self-biased MOSFET as switches, the PD works both at the positive and the negative cycle to increase the dynamic ...
Chenyang Li +4 more
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Response to Frequency Shifted Artificial Echoes in the Bat Rhinolophus ferrumequinum [PDF]
, 1974 In 5 roosting bats the resting frequency, that is the mean frequency of the cf-portion of consecutive sounds, is kept constant with a standard deviation which varies between 30 120 Hz in different bats and at different days. In 15 bats the emitted sounds
Beuter, Karl +2 more
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Spectral and temporal gating mechanisms enhance the clutter rejection in the echolocating bat, Rhinolophus rouxi [PDF]
, 1991 Doppler shift compensation behaviour in horseshoe bats, Rhinolophus rouxi, was used to test the interference of pure tones and narrow band noise with compensation performance.
Neumann, Ingrid, Schuller, Gerd
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