Low-Voltage CMOS Operational Amplifiers

Low-Voltage CMOS Operational Amplifiers PDF Author: Satoshi Sakurai
Publisher: Springer Science & Business Media
ISBN: 1461522676
Category : Technology & Engineering
Languages : en
Pages : 266

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Book Description
Low-Voltage CMOS Operational Amplifiers: Theory, Design and Implementation discusses both single and two-stage architectures. Opamps with constant-gm input stage are designed and their excellent performance over the rail-to-rail input common mode range is demonstrated. The first set of CMOS constant-gm input stages was introduced by a group from Technische Universiteit, Delft and Universiteit Twente, the Netherlands. These earlier versions of circuits are discussed, along with new circuits developed at the Ohio State University. The design, fabrication (MOSIS Tiny Chips), and characterization of the new circuits are now complete. Basic analog integrated circuit design concepts should be understood in order to fully appreciate the work presented. However, the topics are presented in a logical order and the circuits are explained in great detail, so that Low-Voltage CMOS Operational Amplifiers can be read and enjoyed by those without much experience in analog circuit design. It is an invaluable reference book, and may be used as a text for advanced courses on the subject.

Design of Low-Voltage, Low-Power Operational Amplifier Cells

Design of Low-Voltage, Low-Power Operational Amplifier Cells PDF Author: Ron Hogervorst
Publisher: Springer Science & Business Media
ISBN: 1475724896
Category : Technology & Engineering
Languages : en
Pages : 217

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Book Description
Design of Low-Voltage, Low-Power CMOS Operational Amplifier Cells describes the theory and design of the circuit elements that are required to realize a low-voltage, low-power operational amplifier. These elements include constant-gm rail-to-rail input stages, class-AB rail-to-rail output stages and frequency compensation methods. Several examples of each of these circuit elements are investigated. Furthermore, the book illustrates several silicon realizations, giving their measurement results. The text focuses on compact low-voltage low-power operational amplifiers with good performance. Six simple high-performance class-AB amplifiers are realized using a very compact topology making them particularly suitable for use as VLSI library cells. All of the designs can use a supply voltage as low as 3V. One of the amplifier designs dissipates only 50μW with a unity gain frequency of 1.5 MHz. A second set of amplifiers run on a supply voltage slightly above 1V. The amplifiers combine a low power consumption with a gain of 120 dB. In addition, the design of three fully differential operational amplifiers is addressed. Design of Low-Voltage, Low-Power CMOS Operational Amplifier Cells is intended for professional designers of analog circuits. It is also suitable for use as a text book for an advanced course in CMOS operational amplifier design.

Op Amps for Everyone

Op Amps for Everyone PDF Author: Ron Mancini
Publisher: Newnes
ISBN: 0750677015
Category : Technology & Engineering
Languages : en
Pages : 470

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Book Description
The operational amplifier ("op amp") is the most versatile and widely used type of analog IC, used in audio and voltage amplifiers, signal conditioners, signal converters, oscillators, and analog computing systems. Almost every electronic device uses at least one op amp. This book is Texas Instruments' complete professional-level tutorial and reference to operational amplifier theory and applications. Among the topics covered are basic op amp physics (including reviews of current and voltage division, Thevenin's theorem, and transistor models), idealized op amp operation and configuration, feedback theory and methods, single and dual supply operation, understanding op amp parameters, minimizing noise in op amp circuits, and practical applications such as instrumentation amplifiers, signal conditioning, oscillators, active filters, load and level conversions, and analog computing. There is also extensive coverage of circuit construction techniques, including circuit board design, grounding, input and output isolation, using decoupling capacitors, and frequency characteristics of passive components. The material in this book is applicable to all op amp ICs from all manufacturers, not just TI. Unlike textbook treatments of op amp theory that tend to focus on idealized op amp models and configuration, this title uses idealized models only when necessary to explain op amp theory. The bulk of this book is on real-world op amps and their applications; considerations such as thermal effects, circuit noise, circuit buffering, selection of appropriate op amps for a given application, and unexpected effects in passive components are all discussed in detail. *Published in conjunction with Texas Instruments *A single volume, professional-level guide to op amp theory and applications *Covers circuit board layout techniques for manufacturing op amp circuits.

Frequency Compensation Techniques for Low-Power Operational Amplifiers

Frequency Compensation Techniques for Low-Power Operational Amplifiers PDF Author: Rudy G.H. Eschauzier
Publisher: Springer Science & Business Media
ISBN: 147572375X
Category : Technology & Engineering
Languages : en
Pages : 255

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Book Description
Frequency Compensation Techniques for Low-Power Operational Amplifiers is intended for professional designers of integrated amplifiers, emphasizing low-voltage and low-power solutions. The book bridges the gap between the professional designer's needs and available techniques for frequency compensation. It does so by explaining existing techniques and introducing several new techniques including Hybrid Nested Miller compensation, Multipath Miller Zero cancellation and Multipath Conditionally Stable compensation. All compensation techniques are treated in a stage-number-based order, progressing from a single transistor to circuits with six stages and more. Apart from discussing the mathematical basis of the compensation methods, the book provides the reader with the factual information that is required for practicing the design of integrated feedback amplifiers and many worked out examples. What is more, many bipolar and CMOS operational amplifier realizations, along with their measurement results, prove the effectiveness of the compensation techniques in real-life circuits. The text focuses on low-voltage, low-power integrated amplifiers. Many of the presented bipolar circuits operate at supply voltages down to 1V, while several CMOS amplifiers that function correctly just slightly above this voltage are demonstrated. The lowest measured power consumption amounts to 17muW for a class AB CMOS opAmp with 120dB gain. Despite this attention to low voltage and low power, the frequency compensation strategies provided are universally applicable. The fundamental approach followed leads to efficient compensation strategies that are well guarded against the parameter variations inherent to the mass-fabrication of integrated circuits. The book is essential reading for practicing analog design engineers and researchers in the field. It is also suitable as a text for an advanced course on the subject.

Design of Low-Voltage CMOS Switched-Opamp Switched-Capacitor Systems

Design of Low-Voltage CMOS Switched-Opamp Switched-Capacitor Systems PDF Author: Vincent S.L. Cheung
Publisher: Springer Science & Business Media
ISBN: 1475737017
Category : Technology & Engineering
Languages : en
Pages : 207

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Book Description
This volume emphasizes the design and development of advanced switched-opamp architectures and techniques for low-voltage low-power switched-capacitor systems. It presents a novel multi-phase switched-opamp technique together with new system architectures that are critical in improving significantly the performance of switched-capacitor systems at low supply voltages.

Sensors And Microsystems, Proceedings Of The 5th Italian Conference - Extended To Mediterranean Countries

Sensors And Microsystems, Proceedings Of The 5th Italian Conference - Extended To Mediterranean Countries PDF Author: Arnaldo D'amico
Publisher: World Scientific
ISBN: 9814491950
Category : Science
Languages : en
Pages : 514

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Book Description
This book offers a unique view on the research activities (industrial and academic) carried out in Italy in the fields of chemical and physical sensors, biosensors, and microsystems. It contains about 80 papers on all fields of sensors and microsystems.The 5th Italian Conference on Sensors and Microsystems was held in Lecce, Italy. This location opened the conference to mediterranean countries, particularly the Middle East.The proceedings have been selected for coverage in:• Materials Science Citation Index®• Index to Scientific & Technical Proceedings (ISTP CDROM version / ISI Proceedings)• CC Proceedings — Engineering & Physical Sciences

Analog Integrated Circuit Design

Analog Integrated Circuit Design PDF Author: Tony Chan Carusone
Publisher: John Wiley & Sons
ISBN: 0470770104
Category : Technology & Engineering
Languages : en
Pages : 822

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Book Description
When first published in 1996, this text by David Johns and Kenneth Martin quickly became a leading textbook for the advanced course on Analog IC Design. This new edition has been thoroughly revised and updated by Tony Chan Carusone, a University of Toronto colleague of Drs. Johns and Martin. Dr. Chan Carusone is a specialist in analog and digital IC design in communications and signal processing. This edition features extensive new material on CMOS IC device modeling, processing and layout. Coverage has been added on several types of circuits that have increased in importance in the past decade, such as generalized integer-N phase locked loops and their phase noise analysis, voltage regulators, and 1.5b-per-stage pipelined A/D converters. Two new chapters have been added to make the book more accessible to beginners in the field: frequency response of analog ICs; and basic theory of feedback amplifiers.

Low Voltage CMOS Op-amps for Switched-capacitor Applications

Low Voltage CMOS Op-amps for Switched-capacitor Applications PDF Author: Herbert Gregory Bell
Publisher:
ISBN:
Category :
Languages : en
Pages : 206

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Book Description


Advanced Informatics for Computing Research

Advanced Informatics for Computing Research PDF Author: Ashish Kumar Luhach
Publisher: Springer
ISBN: 981133143X
Category : Computers
Languages : en
Pages : 619

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Book Description
This two-volume set (CCIS 955 and CCIS 956) constitutes the refereed proceedings of the Second International Conference on Advanced Informatics for Computing Research, ICAICR 2018, held in Shimla, India, in July 2018. The 122 revised full papers presented were carefully reviewed and selected from 427 submissions. The papers are organized in topical sections on computing methodologies; hardware; information systems; networks; security and privacy; computing methodologies.

Low-Voltage SOI CMOS VLSI Devices and Circuits

Low-Voltage SOI CMOS VLSI Devices and Circuits PDF Author: James B. Kuo
Publisher: John Wiley & Sons
ISBN: 0471464171
Category : Technology & Engineering
Languages : en
Pages : 424

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Book Description
A practical, comprehensive survey of SOI CMOS devices and circuitsfor microelectronics engineers The microelectronics industry is becoming increasingly dependent onSOI CMOS VLSI devices and circuits. This book is the first toaddress this important topic with a practical focus on devices andcircuits. It provides an up-to-date survey of the current knowledgeregarding SOI device behaviors and describes state-of-the-artlow-voltage CMOS VLSI analog and digital circuit techniques. Low-Voltage SOI CMOS VLSI Devices and Circuits covers the entirefield, from basic concepts to the most advanced ideas. Topicsinclude: * SOI device behavior: fundamental and floating body effects, hotcarrier effects, sensitivity, reliability, self-heating, breakdown,ESD, dual-gate devices, accumulation-mode devices, short channeleffects, and narrow channel effects * Low-voltage SOI digital circuits: floating body effects, DRAM,SRAM, static logic, dynamic logic, gate array, CPU, frequencydivider, and DSP * Low-voltage SOI analog circuits: op amps, filters, ADC/DAC,sigma-delta modulators, RF circuits, VCO, mixers, low-noiseamplifiers, and high-temperature circuits With over 300 references to the state of the art and over 300important figures on low-voltage SOI CMOS devices and circuits,this volume serves as an authoritative, reliable resource forengineers designing these circuits in high-tech industries.