{"id":"https://openalex.org/W2158433471","doi":"https://doi.org/10.1109/icecs.2008.4674915","title":"A 1-V CMOS audio amplifier for low cost hearing aids","display_name":"A 1-V CMOS audio amplifier for low cost hearing aids","publication_year":2008,"publication_date":"2008-08-01","ids":{"openalex":"https://openalex.org/W2158433471","doi":"https://doi.org/10.1109/icecs.2008.4674915","mag":"2158433471"},"language":"en","primary_location":{"id":"doi:10.1109/icecs.2008.4674915","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2008.4674915","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Electronics, Circuits and Systems","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/A5042202730","display_name":"Cristiano Azzolini","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Cristiano Azzolini","raw_affiliation_strings":["Silis s.r.l., Italy"],"affiliations":[{"raw_affiliation_string":"Silis s.r.l., Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032000935","display_name":"Andrea Boni","orcid":"https://orcid.org/0000-0001-7649-2871"},"institutions":[{"id":"https://openalex.org/I124601658","display_name":"University of Parma","ror":"https://ror.org/02k7wn190","country_code":"IT","type":"education","lineage":["https://openalex.org/I124601658"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Boni","raw_affiliation_strings":["Information Technology Department Parma, University of Parma, Italy"],"affiliations":[{"raw_affiliation_string":"Information Technology Department Parma, University of Parma, Italy","institution_ids":["https://openalex.org/I124601658"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5042202730"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2422,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.63448884,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"48","issue":null,"first_page":"562","last_page":"565"},"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.996999979019165,"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/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.6514698266983032},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.6341593265533447},{"id":"https://openalex.org/keywords/hearing-aid","display_name":"Hearing aid","score":0.6129431128501892},{"id":"https://openalex.org/keywords/total-harmonic-distortion","display_name":"Total harmonic distortion","score":0.594390332698822},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.583316445350647},{"id":"https://openalex.org/keywords/differential-amplifier","display_name":"Differential amplifier","score":0.49580082297325134},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4590979218482971},{"id":"https://openalex.org/keywords/power-consumption","display_name":"Power consumption","score":0.4589892327785492},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4334821105003357},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.4220542311668396},{"id":"https://openalex.org/keywords/audio-power-amplifier","display_name":"Audio power amplifier","score":0.4183480739593506},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.41182056069374084},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.34221574664115906},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3415321111679077},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.18225589394569397},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.17827239632606506},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17037948966026306}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.6514698266983032},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.6341593265533447},{"id":"https://openalex.org/C2780801066","wikidata":"https://www.wikidata.org/wiki/Q323808","display_name":"Hearing aid","level":2,"score":0.6129431128501892},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.594390332698822},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.583316445350647},{"id":"https://openalex.org/C11722477","wikidata":"https://www.wikidata.org/wiki/Q1056298","display_name":"Differential amplifier","level":4,"score":0.49580082297325134},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4590979218482971},{"id":"https://openalex.org/C2984118289","wikidata":"https://www.wikidata.org/wiki/Q29954","display_name":"Power consumption","level":3,"score":0.4589892327785492},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4334821105003357},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.4220542311668396},{"id":"https://openalex.org/C131289371","wikidata":"https://www.wikidata.org/wiki/Q27094","display_name":"Audio power amplifier","level":4,"score":0.4183480739593506},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.41182056069374084},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.34221574664115906},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3415321111679077},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.18225589394569397},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.17827239632606506},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17037948966026306},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icecs.2008.4674915","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2008.4674915","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 15th IEEE International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.4699999988079071,"id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1495411198","https://openalex.org/W2073843186","https://openalex.org/W2098140086","https://openalex.org/W2100186220","https://openalex.org/W2110374341","https://openalex.org/W2112611349","https://openalex.org/W2144525911","https://openalex.org/W6675071484"],"related_works":["https://openalex.org/W1550906089","https://openalex.org/W3046374476","https://openalex.org/W2165132866","https://openalex.org/W1517491411","https://openalex.org/W2051204372","https://openalex.org/W2113246691","https://openalex.org/W4249457348","https://openalex.org/W2147722678","https://openalex.org/W2954565801","https://openalex.org/W2012963133"],"abstract_inverted_index":{"The":[0,14,40,78],"paper":[1],"describes":[2],"a":[3,26,45,91],"very":[4],"low-cost":[5],"analog":[6,21],"audio":[7],"amplifier":[8,15],"IC":[9],"for":[10],"hearing":[11,54],"aid":[12,55],"devices.":[13],"employs":[16],"an":[17],"effective":[18],"offset":[19],"cancellation":[20],"circuit":[22,69],"aimed":[23],"to":[24,37,59],"ensure":[25],"low":[27],"quiescent":[28],"consumption":[29,41],"even":[30],"in":[31,90],"case":[32],"of":[33,67],"strong":[34],"mismatch":[35],"due":[36],"silicon":[38],"manufacturing.":[39],"is":[42,70,83],"500-muA":[43],"from":[44],"1.3-V":[46],"battery":[47],"supply":[48],"(excluded":[49],"mic/loudspeaker":[50],"biasing)":[51],"but":[52],"the":[53,64,68],"can":[56],"operate":[57],"down":[58],"1-V.":[60],"Measurements":[61],"confirm":[62],"that":[63],"nominal":[65],"THD":[66],"lower":[71,84],"than":[72,85],"1-%":[73],"at":[74],"10-mW":[75],"output":[76],"power.":[77],"die":[79],"area":[80],"(including":[81],"pads)":[82],"1.5-mm":[86],"<sup":[87],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[88],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[89],"standard":[92],"0.35-mum":[93],"CMOS":[94],"process":[95],"(high-res":[96],"poly":[97],"option).":[98]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
