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Operational Amplifier Theory and Experiments
This book covers several aspects of the operational amplifier and includes theoretical explanations with simplified expressions and derivations. The...
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Noise in Operational Amplifier
This chapter describes noise in operational amplifierNoise in operational amplifier. Physically it is the differential amplifierDifferential...
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Operational Amplifier (Op-Amp)
Operational amplifier is abbreviated as op-ampOp-Amp. Op-Amp is an amplifier which could be easily modified by external circuitry to perform...
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Rail-to-rail input/output bulk driven class AB operational amplifier with improved composite transistors
This work presents two-stage single-ended operational transconductance amplifiers (OTA) with very high voltage gain and rail-to-rail output voltage...
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Design of Ultra Low Power Operational Amplifier for Biomedical Circuits
This paper presents, an ultra low power operational amplifier designed using 180 nm CMOS technology for analog front ends of biomedical devices. The...
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Analysis of Operational Amplifier Layout in 45 nm Technology Using Matching Techniques
This research paper presents a two-stage high-gain low-power-based operational amplifier that has been designed in 45 nm technology. After the...
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The Operational Transresistance Amplifier (OTRA)
The operational transresistance amplifier (OTRA) is one of the most important building blocks of analog integrated circuits and systems. The growing...
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Gain Enhanced Single-Stage Split Folded Cascode Operational Transconductance Amplifier
At the design level, meeting the performance requirement of applications demanding high gain operational transconductance amplifier (OTA) at low...
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New Meminductor Emulators Using Single Operational Amplifier and Their Application
This paper presents operational amplifier-based meminductor emulator circuits. The two meminductor emulators have been realised using a single...
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A Comparative Performance Analysis of Different Methodology Operational Transconductance Amplifier Using Cadence
There are many different uses for operational amplifiers that are based on transconductance. It is well-suited for usage in portable and biomedical...
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Design and Analysis of High-Performance Double Recycling Folded Cascode Operational Transconductance Amplifier
This paper presents two new refinements in a recycling folded cascode (RFC) operational transconductance amplifier (OTA) by employing a double...
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Parameters of Operational Amplifier and Instrumentation Amplifier
The parameters of Op-Amp are extremely important while designing any circuit using Op-Amp as these parameters could cause error in the output voltage...
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Design of High-Gain Operational Transconductance Amplifier
A multifunction filter is presented in this paper whose design is done using the low-voltage operational transconductance amplifier. The filtering...
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Aspect Ratio Estimation of a Two-Stage Operational Amplifier
Traditional Analog systems are usually designed by hand. With the advent of the increased complexity of semiconductor devices and analog circuits...
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ECG performance validation using operational transconductance amplifier with bias current
This paper presents an electrocardiogram amplifier with operational transconductance amplifier at 0.18 µm. Comb active filters are used for designing...
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A power-efficient high GBW operational amplifier with its analog baseband IC implementation in 40-nm CMOS technology
This paper presented a power-efficient, relatively high voltage gain, high GBW (gain-bandwidth-product) operational amplifier (OPAMP) with a pole...
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A design approach for class-AB operational amplifier using the gm/ID methodology
The primary contribution of this paper is the extension of the g m /I D design methodology to two-stage operational amplifiers with class-AB output...
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The Instrumentation Amplifier
This chapter introduces the instrumentation amplifier. This is perhaps the most important of all amplifiers in electrical measurement systems. The...
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Low-Voltage Low-Power Design of Operational Transconductance Amplifier
In this paper, the design of low-power low-voltage operational transconductance amplifier is presented. The amplifier realization is basically...
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Operational Amplifiers
Years before introducing microcontrollers and digital computers, control system operations, industrial computations, and even simulation of dynamic...