{"id":"https://openalex.org/W3147496022","doi":"https://doi.org/10.1109/isscc.2012.6176883","title":"An 8Ω 2.5W 1%-THD 104dB(A)-dynamic-range Class-D audio amplifier with an ultra-low EMI system and current sensing for speaker protection","display_name":"An 8Ω 2.5W 1%-THD 104dB(A)-dynamic-range Class-D audio amplifier with an ultra-low EMI system and current sensing for speaker protection","publication_year":2012,"publication_date":"2012-02-01","ids":{"openalex":"https://openalex.org/W3147496022","doi":"https://doi.org/10.1109/isscc.2012.6176883","mag":"3147496022"},"language":"en","primary_location":{"id":"doi:10.1109/isscc.2012.6176883","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2012.6176883","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Solid-State Circuits Conference","raw_type":"proceedings-article"},"type":"conference-paper","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/A5065827345","display_name":"Angelo Nagari","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Angelo Nagari","raw_affiliation_strings":["ST-Ericsson, Grenoble, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ST-Ericsson, Grenoble, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028517778","display_name":"E. Allier","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emmanuel Allier","raw_affiliation_strings":["ST-Ericsson, Grenoble, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ST-Ericsson, Grenoble, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042378600","display_name":"Fran\u00e7ois Amiard","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Francois Amiard","raw_affiliation_strings":["ST-Ericsson, Grenoble, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ST-Ericsson, Grenoble, France","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028007728","display_name":"Vincent Binet","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vincent Binet","raw_affiliation_strings":["ST-Ericsson, Grenoble, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ST-Ericsson, Grenoble, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034173193","display_name":"Christian Fraisse","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christian Fraisse","raw_affiliation_strings":["ST-Ericsson, Grenoble, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ST-Ericsson, Grenoble, France","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6455,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.72931655,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"92","last_page":"94"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13928","display_name":"Advanced Sensor Technologies Research","score":0.9812999963760376,"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/T13928","display_name":"Advanced Sensor Technologies Research","score":0.9812999963760376,"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/T11248","display_name":"Advanced Power Amplifier Design","score":0.979200005531311,"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/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9639000296592712,"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":0.7732034921646118},{"id":"https://openalex.org/keywords/audio-power-amplifier","display_name":"Audio power amplifier","score":0.6916627287864685},{"id":"https://openalex.org/keywords/emi","display_name":"EMI","score":0.6828594207763672},{"id":"https://openalex.org/keywords/total-harmonic-distortion","display_name":"Total harmonic distortion","score":0.5879590511322021},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5875447392463684},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.5555155277252197},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.546362578868866},{"id":"https://openalex.org/keywords/linearity","display_name":"Linearity","score":0.5018939971923828},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4735034108161926},{"id":"https://openalex.org/keywords/current-sense-amplifier","display_name":"Current sense amplifier","score":0.4586145877838135},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.38890448212623596},{"id":"https://openalex.org/keywords/operational-amplifier","display_name":"Operational amplifier","score":0.33029231429100037},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.32986021041870117},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2841641902923584},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26611971855163574},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.11942979693412781}],"concepts":[{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.7732034921646118},{"id":"https://openalex.org/C131289371","wikidata":"https://www.wikidata.org/wiki/Q27094","display_name":"Audio power amplifier","level":4,"score":0.6916627287864685},{"id":"https://openalex.org/C43461449","wikidata":"https://www.wikidata.org/wiki/Q2495531","display_name":"EMI","level":3,"score":0.6828594207763672},{"id":"https://openalex.org/C42156128","wikidata":"https://www.wikidata.org/wiki/Q162641","display_name":"Total harmonic distortion","level":3,"score":0.5879590511322021},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5875447392463684},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.5555155277252197},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.546362578868866},{"id":"https://openalex.org/C77170095","wikidata":"https://www.wikidata.org/wiki/Q1753188","display_name":"Linearity","level":2,"score":0.5018939971923828},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4735034108161926},{"id":"https://openalex.org/C182442803","wikidata":"https://www.wikidata.org/wiki/Q5195113","display_name":"Current sense amplifier","level":5,"score":0.4586145877838135},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.38890448212623596},{"id":"https://openalex.org/C145366948","wikidata":"https://www.wikidata.org/wiki/Q178947","display_name":"Operational amplifier","level":4,"score":0.33029231429100037},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.32986021041870117},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2841641902923584},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26611971855163574},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.11942979693412781}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc.2012.6176883","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc.2012.6176883","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE International Solid-State Circuits Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1965142699","https://openalex.org/W2147143227"],"related_works":["https://openalex.org/W2348781660","https://openalex.org/W1568942611","https://openalex.org/W4234592241","https://openalex.org/W2042716270","https://openalex.org/W2165132866","https://openalex.org/W2369276692","https://openalex.org/W2171092400","https://openalex.org/W255143077","https://openalex.org/W4205557468","https://openalex.org/W2594925873"],"abstract_inverted_index":{"Class-D":[0,23],"amplifiers":[1,24],"for":[2,8,13,28,53,82],"portable":[3],"devices":[4],"are":[5,51],"typically":[6],"specified":[7],"supply":[9],"voltage":[10],"range":[11],"ideal":[12,27],"use":[14],"with":[15],"lithium":[16],"batteries":[17],"[1-4].":[18],"The":[19],"high":[20],"efficiency":[21],"of":[22,57],"makes":[25],"them":[26],"operation":[29],"from":[30],"boosted":[31],"supplies.":[32],"Moreover,":[33],"in":[34,42],"order":[35],"to":[36,76],"provide":[37],"a":[38],"better":[39,71],"user":[40],"experience":[41],"all":[43],"multi-media":[44],"applications,":[45],"the":[46,83],"new":[47,67],"smart-phones":[48],"and":[49,73,79],"tablets":[50],"demanding":[52],"output":[54],"peak":[55],"power":[56],"higher":[58],"than":[59],"2W":[60],"on":[61],"8\u03a9":[62],"integrated":[63],"speakers.":[64],"In":[65],"addition,":[66],"speakers":[68],"can":[69],"achieve":[70],"linearity":[72],"sensitivity":[74],"leading":[75],"lower":[77],"THD":[78],"noise":[80],"specification":[81],"amplifier.":[84]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}