{"id":"https://openalex.org/W1643989195","doi":"https://doi.org/10.1109/tcsi.2015.2476298","title":"High-Performance Four-Stage CMOS OTA Suitable for Large Capacitive Loads","display_name":"High-Performance Four-Stage CMOS OTA Suitable for Large Capacitive Loads","publication_year":2015,"publication_date":"2015-09-25","ids":{"openalex":"https://openalex.org/W1643989195","doi":"https://doi.org/10.1109/tcsi.2015.2476298","mag":"1643989195"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2015.2476298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2015.2476298","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078615947","display_name":"Alfio Dario Grasso","orcid":"https://orcid.org/0000-0002-5707-9683"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Alfio Dario Grasso","raw_affiliation_strings":["DIEEI (Dipartimento di Ingegneria Elettrica Elettronica e Informatica), University of Catania, Catania, Italy","DIEEI - Dipartimento di Ingegneria Elettrica, Elettronica e Informatica, University of Catania, Catania, Italy"],"affiliations":[{"raw_affiliation_string":"DIEEI (Dipartimento di Ingegneria Elettrica Elettronica e Informatica), University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"DIEEI - Dipartimento di Ingegneria Elettrica, Elettronica e Informatica, University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044422028","display_name":"G. Palumbo","orcid":"https://orcid.org/0000-0002-8011-8660"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gaetano Palumbo","raw_affiliation_strings":["DIEEI (Dipartimento di Ingegneria Elettrica Elettronica e Informatica), University of Catania, Catania, Italy","DIEEI - Dipartimento di Ingegneria Elettrica, Elettronica e Informatica, University of Catania, Catania, Italy"],"affiliations":[{"raw_affiliation_string":"DIEEI (Dipartimento di Ingegneria Elettrica Elettronica e Informatica), University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"DIEEI - Dipartimento di Ingegneria Elettrica, Elettronica e Informatica, University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004729135","display_name":"Salvatore Pennisi","orcid":"https://orcid.org/0000-0002-5803-484X"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Salvatore Pennisi","raw_affiliation_strings":["DIEEI (Dipartimento di Ingegneria Elettrica Elettronica e Informatica), University of Catania, Catania, Italy","DIEEI - Dipartimento di Ingegneria Elettrica, Elettronica e Informatica, University of Catania, Catania, Italy"],"affiliations":[{"raw_affiliation_string":"DIEEI (Dipartimento di Ingegneria Elettrica Elettronica e Informatica), University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]},{"raw_affiliation_string":"DIEEI - Dipartimento di Ingegneria Elettrica, Elettronica e Informatica, University of Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5078615947"],"corresponding_institution_ids":["https://openalex.org/I39063666"],"apc_list":null,"apc_paid":null,"fwci":3.9919,"has_fulltext":false,"cited_by_count":85,"citation_normalized_percentile":{"value":0.93531781,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"62","issue":"10","first_page":"2476","last_page":"2484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10363","display_name":"Low-power high-performance VLSI design","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/frequency-compensation","display_name":"Frequency compensation","score":0.7501334547996521},{"id":"https://openalex.org/keywords/capacitive-sensing","display_name":"Capacitive sensing","score":0.6221565008163452},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5924490094184875},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5438770055770874},{"id":"https://openalex.org/keywords/transconductance","display_name":"Transconductance","score":0.5268988609313965},{"id":"https://openalex.org/keywords/slew-rate","display_name":"Slew rate","score":0.5010251998901367},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46596506237983704},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.45934945344924927},{"id":"https://openalex.org/keywords/electrical-impedance","display_name":"Electrical impedance","score":0.4518853425979614},{"id":"https://openalex.org/keywords/settling-time","display_name":"Settling time","score":0.45139169692993164},{"id":"https://openalex.org/keywords/operational-transconductance-amplifier","display_name":"Operational transconductance amplifier","score":0.4459720253944397},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.4435620605945587},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.40445002913475037},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.40336763858795166},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.28610265254974365},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.24303418397903442},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.147885262966156},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.07995149493217468}],"concepts":[{"id":"https://openalex.org/C131782439","wikidata":"https://www.wikidata.org/wiki/Q1455581","display_name":"Frequency compensation","level":4,"score":0.7501334547996521},{"id":"https://openalex.org/C206755178","wikidata":"https://www.wikidata.org/wiki/Q1131271","display_name":"Capacitive sensing","level":2,"score":0.6221565008163452},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5924490094184875},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5438770055770874},{"id":"https://openalex.org/C2779283907","wikidata":"https://www.wikidata.org/wiki/Q1632964","display_name":"Transconductance","level":4,"score":0.5268988609313965},{"id":"https://openalex.org/C82517063","wikidata":"https://www.wikidata.org/wiki/Q1591315","display_name":"Slew rate","level":3,"score":0.5010251998901367},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46596506237983704},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.45934945344924927},{"id":"https://openalex.org/C17829176","wikidata":"https://www.wikidata.org/wiki/Q179043","display_name":"Electrical impedance","level":2,"score":0.4518853425979614},{"id":"https://openalex.org/C14781684","wikidata":"https://www.wikidata.org/wiki/Q3983320","display_name":"Settling time","level":3,"score":0.45139169692993164},{"id":"https://openalex.org/C58117264","wikidata":"https://www.wikidata.org/wiki/Q1239595","display_name":"Operational transconductance amplifier","level":5,"score":0.4459720253944397},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4435620605945587},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.40445002913475037},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40336763858795166},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.28610265254974365},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.24303418397903442},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.147885262966156},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.07995149493217468},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.0},{"id":"https://openalex.org/C160030872","wikidata":"https://www.wikidata.org/wiki/Q2142864","display_name":"Step response","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2015.2476298","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2015.2476298","pdf_url":null,"source":{"id":"https://openalex.org/S116977442","display_name":"IEEE Transactions on Circuits and Systems I Regular Papers","issn_l":"1549-8328","issn":["1549-8328","1558-0806"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems I: Regular Papers","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1549744172","https://openalex.org/W1594863824","https://openalex.org/W1972427123","https://openalex.org/W2004391179","https://openalex.org/W2007702453","https://openalex.org/W2011100675","https://openalex.org/W2016148407","https://openalex.org/W2020229741","https://openalex.org/W2020763844","https://openalex.org/W2021570329","https://openalex.org/W2029910351","https://openalex.org/W2031649171","https://openalex.org/W2056714833","https://openalex.org/W2072816683","https://openalex.org/W2081968211","https://openalex.org/W2086568432","https://openalex.org/W2102029541","https://openalex.org/W2121353816","https://openalex.org/W2124081222","https://openalex.org/W2129167251","https://openalex.org/W2130500333","https://openalex.org/W2131704971","https://openalex.org/W2142641748","https://openalex.org/W2147121405","https://openalex.org/W2154237706","https://openalex.org/W2160084350","https://openalex.org/W2161583624","https://openalex.org/W2162080503","https://openalex.org/W2162599988","https://openalex.org/W2167217451","https://openalex.org/W2167225414","https://openalex.org/W2562368886","https://openalex.org/W4238636317","https://openalex.org/W4240377337","https://openalex.org/W6681433793"],"related_works":["https://openalex.org/W2783539788","https://openalex.org/W2751368018","https://openalex.org/W4293528144","https://openalex.org/W2953413763","https://openalex.org/W2792031931","https://openalex.org/W2341419291","https://openalex.org/W3134607556","https://openalex.org/W2134780641","https://openalex.org/W4235119538","https://openalex.org/W1516692622"],"abstract_inverted_index":{"Designing":[0],"four-stage":[1],"operational":[2],"transconductance":[3],"amplifiers":[4],"(OTAs)":[5],"is":[6,42,67],"often":[7],"considered":[8],"a":[9,39,61,107],"challenging":[10],"task":[11],"mainly":[12],"because":[13,95],"of":[14,60,82,96,100,118],"the":[15,27,46,52,58,65,97,131],"required":[16],"non":[17],"trivial":[18],"frequency":[19,53],"compensation":[20,54],"procedure.":[21],"In":[22],"this":[23],"study,":[24],"starting":[25],"from":[26],"simplest":[28],"architecture":[29],"(a":[30],"differential":[31],"stage":[32],"cascaded":[33],"by":[34],"three":[35],"common":[36],"source":[37],"stages)":[38],"high-performance":[40],"OTA":[41],"demonstrated,":[43],"outperforming":[44],"all":[45],"(few)":[47],"previous":[48],"implementations.":[49],"Thanks":[50],"to":[51,57,69,92],"scheme":[55],"and":[56,84],"adoption":[59],"slew-rate":[62],"enhancer":[63],"section,":[64],"solution":[66],"able":[68],"drive":[70],"large":[71],"capacitive":[72],"loads":[73],"as":[74,76],"high":[75],"1":[77],"nF,":[78],"rivaling":[79],"in":[80,106],"terms":[81],"bandwidth":[83,127],"speed":[85],"even":[86],"with":[87,115,134],"three-stage":[88],"counterparts,":[89],"traditionally":[90],"credited":[91],"be":[93],"better":[94],"less":[98,135],"number":[99],"high-impedance":[101],"nodes.":[102],"The":[103],"solution,":[104],"fabricated":[105],"0.35-\u03bcm":[108],"technology,":[109],"occupies":[110],"0.014-mm":[111],"<sup":[112],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[113],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[114],"DC":[116],"consumption":[117],"170":[119],"\u03bcW.":[120],"It":[121],"also":[122],"achieves":[123],"nearly":[124],"3-MHz":[125],"gain":[126],"product":[128],"while":[129],"driving":[130],"1-nF":[132],"load":[133],"than":[136],"0.5-\u03bcs":[137],"1%":[138],"settling":[139],"time.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":10},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}
