[go: up one dir, main page]

Yewale et al., 2017 - Google Patents

Analysis and design of high gain low power fully differential Gain-boosted folded-cascode op-amp with settling time optimization

Yewale et al., 2017

View PDF
Document ID
5849497315362655312
Author
Yewale S
Gamad R
Publication year
Publication venue
Int. J. Eng. Res. Appl

External Links

Snippet

This paper presents the analysis and design of high speed, high gain fully differential operational amplifier (opamp). Both the main op-amp and the boosting op-amp are fully differential folded-cascode. The main op-amp has a switched capacitor common mode …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45197—Pl types
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H03F3/45188—Non-folded cascode stages
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45282—Long tailed pairs
    • H03F3/45291—Folded cascode stages
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45392—Indexing scheme relating to differential amplifiers the AAC comprising resistors in the source circuit of the AAC before the common source coupling
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45296—Indexing scheme relating to differential amplifiers the AAC comprising one or more discrete capacitive elements, e.g. a transistor coupled as capacitor
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/74—Simultaneous conversion
    • H03M1/80—Simultaneous conversion using weighted impedances
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/08—Modification of amplifiers to reduce detrimental influences of internal impedances of amplifying elements

Similar Documents

Publication Publication Date Title
US9634685B2 (en) Telescopic amplifier with improved common mode settling
CN1111947C (en) High speed and high gain operational amplifier
Jin et al. Analysis and design of fully differential gain-boosted telescopic cascode opamp
Hati et al. Design of a low power, high speed complementary input folded regulated cascode OTA for a parallel pipeline ADC
Yewale et al. Analysis and design of high gain low power fully differential Gain-boosted folded-cascode op-amp with settling time optimization
Li et al. Design of a fully differential gain-boosted folded-cascode Op Amp with settling performance optimization
CN118353393A (en) An operational amplifier circuit with common-mode feedback
US8947289B2 (en) Method of producing low-power switched-capacitor amplifier, circuit and a pipeline analog-to-digital converter including the same
CN107483052B (en) A Multiplicative Digital-to-Analog Converter with High Feedback Coefficient and High Gain
Thandri et al. An overview of feed-forward design techniques for high-gain wideband operational transconductance amplifiers
Li A high DC gain Op-Amp for sample and hold circuits
Kai et al. A 168 dB high gain folded cascode operational amplifier for Delta-Sigma ADC
Jiang et al. Design of a tunable frequency CMOS fully differential fourth-order Chebyshev filter
Zou Design of a fully differential gain boosted operational amplifier for high performance ADC
Mahdavi et al. A Novel High-Speed High-Gain and Low-Noise CMOS Amplifier in 0.18 µm Process
Ahmadpour et al. A modified high-performance structure of low-voltage CMOS Op-amp
Zhang et al. A Low-Noise Energy-Efficient Double-Tail Dynamic Latch Comparator
Sung et al. A comparison of second-order sigma-delta modulator between switched-capacitor and switched-current techniques
Mohapatra et al. Design of sample and hold for 16 bit 5 Ms/S pipeline analog to digital converter
Chen et al. High gain, high speed OTA for S/H circuit in 14-b 100-MS/s pipeline ADC
Moosazadeh et al. A pseudo-differential MDAC with a gain-boosting inverter for pipelined ADCs
Díaz-Madrid et al. Joint Implementation of the Sharing OTA and Bias Current Regulation Techniques in an 11-Bit 10 MS/s Pipelined ADC
Centurelli et al. Near-optimum switched capacitor sample-and-hold circuit
Sin et al. Generalized circuit techniques for low-voltage high-speed reset-and switched-opamps
Liu et al. A 2.5-Vpp PVT-insensitive high dynamic range output stage using bulk voltages adjustment