{"id":"https://openalex.org/W2185572683","doi":"https://doi.org/10.1109/biocas.2015.7348406","title":"Low noise rail-to-rail pseudo-switched operational amplifier for biosensor applications","display_name":"Low noise rail-to-rail pseudo-switched operational amplifier for biosensor applications","publication_year":2015,"publication_date":"2015-10-01","ids":{"openalex":"https://openalex.org/W2185572683","doi":"https://doi.org/10.1109/biocas.2015.7348406","mag":"2185572683"},"language":"en","primary_location":{"id":"doi:10.1109/biocas.2015.7348406","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2015.7348406","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-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/A5064295307","display_name":"Danielle Morton","orcid":null},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danielle Morton","raw_affiliation_strings":["Department of Computer and Electrical Engineering, University of California, Santa Barbara, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Electrical Engineering, University of California, Santa Barbara, CA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038645932","display_name":"Luke Theogarajan","orcid":"https://orcid.org/0000-0002-0320-5023"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Luke Theogarajan","raw_affiliation_strings":["Department of Computer and Electrical Engineering, University of California, Santa Barbara, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer and Electrical Engineering, University of California, Santa Barbara, CA","institution_ids":["https://openalex.org/I154570441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1819,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.56533342,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"1 and 2","issue":null,"first_page":"1","last_page":"4"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11582","display_name":"Nanopore and Nanochannel Transport Studies","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6159626245498657},{"id":"https://openalex.org/keywords/transimpedance-amplifier","display_name":"Transimpedance amplifier","score":0.5961904525756836},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.5629347562789917},{"id":"https://openalex.org/keywords/direct-coupled-amplifier","display_name":"Direct-coupled amplifier","score":0.5454556941986084},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5429941415786743},{"id":"https://openalex.org/keywords/current-feedback-operational-amplifier","display_name":"Current-feedback operational amplifier","score":0.5344338417053223},{"id":"https://openalex.org/keywords/switched-capacitor","display_name":"Switched capacitor","score":0.5209082961082458},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5063987970352173},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4961288869380951},{"id":"https://openalex.org/keywords/instrumentation-amplifier","display_name":"Instrumentation amplifier","score":0.474135160446167},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.44922369718551636},{"id":"https://openalex.org/keywords/operational-amplifier-applications","display_name":"Operational amplifier applications","score":0.4400356709957123},{"id":"https://openalex.org/keywords/low-noise-amplifier","display_name":"Low-noise amplifier","score":0.4343532919883728},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.4102287292480469},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.40957728028297424},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3033747375011444},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.14180076122283936}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6159626245498657},{"id":"https://openalex.org/C92631468","wikidata":"https://www.wikidata.org/wiki/Q215437","display_name":"Transimpedance amplifier","level":5,"score":0.5961904525756836},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.5629347562789917},{"id":"https://openalex.org/C172218469","wikidata":"https://www.wikidata.org/wiki/Q4477697","display_name":"Direct-coupled amplifier","level":5,"score":0.5454556941986084},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5429941415786743},{"id":"https://openalex.org/C68742264","wikidata":"https://www.wikidata.org/wiki/Q1736442","display_name":"Current-feedback operational amplifier","level":5,"score":0.5344338417053223},{"id":"https://openalex.org/C103357873","wikidata":"https://www.wikidata.org/wiki/Q572656","display_name":"Switched capacitor","level":4,"score":0.5209082961082458},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5063987970352173},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4961288869380951},{"id":"https://openalex.org/C89123640","wikidata":"https://www.wikidata.org/wiki/Q1523756","display_name":"Instrumentation amplifier","level":5,"score":0.474135160446167},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.44922369718551636},{"id":"https://openalex.org/C47465096","wikidata":"https://www.wikidata.org/wiki/Q2996097","display_name":"Operational amplifier applications","level":5,"score":0.4400356709957123},{"id":"https://openalex.org/C155332784","wikidata":"https://www.wikidata.org/wiki/Q1151304","display_name":"Low-noise amplifier","level":4,"score":0.4343532919883728},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.4102287292480469},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.40957728028297424},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3033747375011444},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.14180076122283936}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/biocas.2015.7348406","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2015.7348406","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8500000238418579}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1581600025","https://openalex.org/W1970975244","https://openalex.org/W1979785989","https://openalex.org/W1981857363","https://openalex.org/W2113231874","https://openalex.org/W2117875609","https://openalex.org/W2128924312","https://openalex.org/W2142406078","https://openalex.org/W2169455211","https://openalex.org/W3148741891","https://openalex.org/W6634685156","https://openalex.org/W6794019873"],"related_works":["https://openalex.org/W2351584259","https://openalex.org/W2381412985","https://openalex.org/W4283066428","https://openalex.org/W2566648942","https://openalex.org/W2034922654","https://openalex.org/W3106125200","https://openalex.org/W2505524053","https://openalex.org/W2921550143","https://openalex.org/W4312198591","https://openalex.org/W3175001501"],"abstract_inverted_index":{"Amperometric":[0],"biosensors":[1],"have":[2],"become":[3],"increasingly":[4],"popular":[5],"due":[6,41],"to":[7,21,42,82,178,220,226],"the":[8,14,18,27,43,49,70,77,80,138,170,180,188,191,194,206,209,214,229],"ease":[9],"of":[10,29,33,79,92,117,137,201,208,217],"processing":[11],"information":[12],"in":[13,26,36,128,174],"electronic":[15],"domain.":[16],"However,":[17,162],"largest":[19],"obstacles":[20],"their":[22],"widespread":[23],"adoption":[24],"lie":[25],"difficulty":[28],"realizing":[30],"large":[31,63,71],"arrays":[32],"these":[34],"sensors":[35],"a":[37,58,84,98,109,122,129,158,221,235],"compact":[38],"footprint,":[39],"largely":[40],"low-noise":[44],"front-end":[45,61,81],"amplifier":[46,106,139,153,219],"required":[47,89],"at":[48,234],"input":[50,103],"stage.":[51],"Low":[52],"noise":[53,195,215],"current":[54],"sensing":[55,94],"often":[56],"necessitates":[57],"discrete-time":[59],"integrating":[60,175],"requiring":[62],"open-loop":[64],"gain":[65,120],"operational":[66],"amplifiers":[67,177],"(op-amp).":[68],"Besides":[69],"area":[72,136],"consumption,":[73],"another":[74],"issue":[75],"is":[76,140,154,231],"ability":[78],"handle":[83],"wide":[85],"common":[86],"mode":[87],"range":[88,105],"for":[90],"implementation":[91],"sophisticated":[93],"protocols.":[95],"We":[96,183,211],"present":[97],"four":[99],"transistor":[100],"\u00b11":[101],"V":[102,111],"common-mode":[104,181],"operating":[107],"from":[108],"\u00b11.25":[110],"supply":[112],"with":[113],"\u2265":[114],"80":[115],"dB":[116],"open":[118],"loop":[119],"and":[121,143],"100":[123],"MHz":[124],"unity-gain":[125],"bandwidth":[126],"fabricated":[127],"130":[130],"nm":[131],"CMOS":[132],"process.":[133],"The":[134,152],"core":[135],"0.006":[141],"mm2":[142],"consumes":[144],"75":[145],"\u03bcW,":[146],"which":[147],"can":[148,196],"be":[149,197],"further":[150],"optimized.":[151],"designed":[155],"based":[156],"on":[157],"pseudo-switched":[159],"capacitor":[160,166],"circuit.":[161],"unlike":[163],"conventional":[164],"switched":[165],"circuits,":[167],"we":[168],"exploit":[169],"time":[171],"during":[172,190],"reset":[173],"transimpedance":[176],"store":[179],"offset.":[182],"show":[184,227],"by":[185],"turning":[186],"off":[187],"clocks":[189],"current-sensing":[192],"operation":[193,207],"considerably":[198],"reduced":[199],"(factor":[200],"20)":[202],"without":[203],"adversely":[204],"affecting":[205],"amplifier.":[210],"also":[212],"compared":[213],"performance":[216,230],"this":[218],"more":[222],"traditional":[223],"op-amp":[224],"stage":[225],"that":[228],"comparable":[232],"albeit":[233],"lower":[236],"area.":[237]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}