{"id":"https://openalex.org/W4410582961","doi":"https://doi.org/10.1109/tcsi.2025.3570542","title":"0.4-V nW-Power High-Gain Bulk-Driven Two-Stage OTA With Self-Cascode Composite Transistors and Intrinsic Current-Buffer Miller Compensation","display_name":"0.4-V nW-Power High-Gain Bulk-Driven Two-Stage OTA With Self-Cascode Composite Transistors and Intrinsic Current-Buffer Miller Compensation","publication_year":2025,"publication_date":"2025-05-21","ids":{"openalex":"https://openalex.org/W4410582961","doi":"https://doi.org/10.1109/tcsi.2025.3570542"},"language":"en","primary_location":{"id":"doi:10.1109/tcsi.2025.3570542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2025.3570542","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/A5111251552","display_name":"Muhammad Omer Shah","orcid":"https://orcid.org/0009-0005-0694-5501"},"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":"Muhammad Omer Shah","raw_affiliation_strings":["DIEEI, Universit&#x00E0; di Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0009-0005-0694-5501","affiliations":[{"raw_affiliation_string":"DIEEI, Universit&#x00E0; di Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034998942","display_name":"Marco Privitera","orcid":"https://orcid.org/0000-0002-7492-6653"},"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":"Marco Privitera","raw_affiliation_strings":["DIEEI, Universit&#x00E0; di Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0002-7492-6653","affiliations":[{"raw_affiliation_string":"DIEEI, Universit&#x00E0; di Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053193169","display_name":"Andrea Ballo","orcid":"https://orcid.org/0000-0003-1192-0104"},"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":"Andrea Ballo","raw_affiliation_strings":["DIEEI, Universit&#x00E0; di Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0003-1192-0104","affiliations":[{"raw_affiliation_string":"DIEEI, Universit&#x00E0; di Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052037141","display_name":"Massimo Alioto","orcid":"https://orcid.org/0000-0002-4127-8258"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Massimo Alioto","raw_affiliation_strings":["ECE Department, National University of Singapore, Cluny Road, Singapore","ECE Department, National University of Singapore, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0002-4127-8258","affiliations":[{"raw_affiliation_string":"ECE Department, National University of Singapore, Cluny Road, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"ECE Department, National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"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, Universit&#x00E0; di Catania, Catania, Italy"],"raw_orcid":"https://orcid.org/0000-0002-5803-484X","affiliations":[{"raw_affiliation_string":"DIEEI, Universit&#x00E0; di Catania, Catania, Italy","institution_ids":["https://openalex.org/I39063666"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.7493,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.98568681,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"72","issue":"12","first_page":"7553","last_page":"7564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9980999827384949,"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/T11272","display_name":"Nanowire Synthesis and Applications","score":0.996399998664856,"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/cascode","display_name":"Cascode","score":0.6736595630645752},{"id":"https://openalex.org/keywords/buffer-amplifier","display_name":"Buffer amplifier","score":0.6132804155349731},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.6077213883399963},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.5594860911369324},{"id":"https://openalex.org/keywords/compensation","display_name":"Compensation (psychology)","score":0.5409120321273804},{"id":"https://openalex.org/keywords/composite-number","display_name":"Composite number","score":0.5226761698722839},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5100310444831848},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.48673489689826965},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4757884740829468},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.45035868883132935},{"id":"https://openalex.org/keywords/buffer","display_name":"Buffer (optical fiber)","score":0.44478875398635864},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.4309626817703247},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.3389430642127991},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2622925043106079},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.25687843561172485},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.09270176291465759}],"concepts":[{"id":"https://openalex.org/C2775946640","wikidata":"https://www.wikidata.org/wiki/Q1735017","display_name":"Cascode","level":4,"score":0.6736595630645752},{"id":"https://openalex.org/C127749002","wikidata":"https://www.wikidata.org/wiki/Q978470","display_name":"Buffer amplifier","level":4,"score":0.6132804155349731},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.6077213883399963},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.5594860911369324},{"id":"https://openalex.org/C2780023022","wikidata":"https://www.wikidata.org/wiki/Q1338171","display_name":"Compensation (psychology)","level":2,"score":0.5409120321273804},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.5226761698722839},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5100310444831848},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.48673489689826965},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4757884740829468},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.45035868883132935},{"id":"https://openalex.org/C145018004","wikidata":"https://www.wikidata.org/wiki/Q4985944","display_name":"Buffer (optical fiber)","level":2,"score":0.44478875398635864},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.4309626817703247},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.3389430642127991},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2622925043106079},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.25687843561172485},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.09270176291465759},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"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/C11171543","wikidata":"https://www.wikidata.org/wiki/Q41630","display_name":"Psychoanalysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsi.2025.3570542","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsi.2025.3570542","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":[{"score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1925766216","https://openalex.org/W1979902309","https://openalex.org/W1985987051","https://openalex.org/W1986638008","https://openalex.org/W2095569244","https://openalex.org/W2102091251","https://openalex.org/W2133940463","https://openalex.org/W2149399676","https://openalex.org/W2155891551","https://openalex.org/W2157637127","https://openalex.org/W2166548670","https://openalex.org/W2322881577","https://openalex.org/W2572011435","https://openalex.org/W2793113162","https://openalex.org/W2967714088","https://openalex.org/W3000539996","https://openalex.org/W3005119954","https://openalex.org/W3043303465","https://openalex.org/W3167027725","https://openalex.org/W3215362416","https://openalex.org/W4225925354","https://openalex.org/W4233993168","https://openalex.org/W4241762854","https://openalex.org/W4321780138","https://openalex.org/W4396941525","https://openalex.org/W4402569739"],"related_works":["https://openalex.org/W2083778211","https://openalex.org/W4403060357","https://openalex.org/W1946496572","https://openalex.org/W2907138634","https://openalex.org/W1992680361","https://openalex.org/W2022069833","https://openalex.org/W2036431156","https://openalex.org/W2741684622","https://openalex.org/W2238586729","https://openalex.org/W4387464775"],"abstract_inverted_index":{"This":[0,25,88],"paper":[1],"presents":[2],"a":[3,29],"0.4-V":[4],"bulk-driven":[5],"two-stage":[6],"operational":[7],"transconductance":[8],"amplifier":[9],"(OTA)":[10],"achieving":[11],"an":[12],"exceptionally":[13],"high":[14],"voltage":[15],"gain":[16],"exceeding":[17,44],"120":[18],"dB":[19,46],"without":[20],"requiring":[21],"additional":[22],"bias":[23],"voltages.":[24],"is":[26,59,89],"accomplished":[27],"using":[28],"self-cascode":[30],"composite":[31],"transistor":[32],"configuration.":[33],"Common-mode":[34],"and":[35,41,84,97],"power-supply":[36],"rejection":[37],"ratios":[38],"(":[39],"CMRR":[40],"PSRR,":[42,83],"respectively)":[43],"90":[45],"are":[47],"achieved":[48],"through":[49,91],"input":[50],"stage":[51],"optimization.":[52],"An":[53],"intrinsic":[54],"current-buffer":[55],"Miller":[56],"compensation":[57],"technique":[58],"also":[60],"employed":[61],"to":[62,67,106],"enhance":[63],"frequency":[64],"performance.":[65],"Compared":[66],"state-of-the-art":[68],"designs,":[69],"the":[70,100],"proposed":[71],"OTA":[72],"exhibits":[73],"superior":[74],"performance":[75],"in":[76,111],"terms":[77],"of":[78,102],"gain-bandwidth":[79],"trade-off,":[80],"settling":[81],"time,":[82],"robustness":[85],"against":[86],"variations.":[87],"demonstrated":[90],"extensive":[92],"measurements":[93],"across":[94],"corner":[95],"wafers":[96],"temperature":[98],"within":[99],"range":[101],"-20<sup":[103],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[104,108],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">\u2218</sup>C":[105,109],"100<sup":[107],"(unavailable":[110],"prior":[112],"art).":[113]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":9}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}