{"id":"https://openalex.org/W4388145483","doi":"https://doi.org/10.1109/tcsii.2023.3329247","title":"A Fast Transient LDO Regulator Featuring High PSRR Over 100-kHz Frequency Range With Adaptive, Dynamic Biasing, and Current Mode Feed-Forward Amplifier","display_name":"A Fast Transient LDO Regulator Featuring High PSRR Over 100-kHz Frequency Range With Adaptive, Dynamic Biasing, and Current Mode Feed-Forward Amplifier","publication_year":2023,"publication_date":"2023-11-01","ids":{"openalex":"https://openalex.org/W4388145483","doi":"https://doi.org/10.1109/tcsii.2023.3329247"},"language":"en","primary_location":{"id":"doi:10.1109/tcsii.2023.3329247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3329247","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","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/A5102754768","display_name":"Hua Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]},{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hua Fan","raw_affiliation_strings":["School of Integrated Circuit Science and Engineering (Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu, China","Chongqing Institute of Microelectronics Industry Technology, University of Electronic Science and Technology of China, Chongqing, China","Institute of Electronic and Information Engineering of UESTC in Guangdong, University of Electronic Science and Technology of China, Dongguan, China"],"affiliations":[{"raw_affiliation_string":"School of Integrated Circuit Science and Engineering (Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"Chongqing Institute of Microelectronics Industry Technology, University of Electronic Science and Technology of China, Chongqing, China","institution_ids":["https://openalex.org/I150229711","https://openalex.org/I4210119392"]},{"raw_affiliation_string":"Institute of Electronic and Information Engineering of UESTC in Guangdong, University of Electronic Science and Technology of China, Dongguan, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042317452","display_name":"Lang Feng","orcid":"https://orcid.org/0000-0001-5370-2223"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lang Feng","raw_affiliation_strings":["Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017266306","display_name":"Xiaopeng Diao","orcid":"https://orcid.org/0000-0002-1509-3540"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaopeng Diao","raw_affiliation_strings":["Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101424658","display_name":"Xiuhua Xie","orcid":"https://orcid.org/0000-0002-2210-7031"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiuhua Xie","raw_affiliation_strings":["Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100600893","display_name":"Ce Wang","orcid":"https://orcid.org/0000-0002-6346-1168"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ce Wang","raw_affiliation_strings":["Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049536532","display_name":"Li Guo","orcid":"https://orcid.org/0000-0001-6277-8289"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guo Li","raw_affiliation_strings":["Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Power Management Chip Research &#x0026; Development Department, Chengdu Sino Microelectronics Technology Company Ltd., Chengdu, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075311656","display_name":"Qi Wei","orcid":"https://orcid.org/0000-0003-3189-7562"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Wei","raw_affiliation_strings":["Department of Precision Instrument, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Precision Instrument, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063901096","display_name":"Fei Qiao","orcid":"https://orcid.org/0000-0002-5054-9590"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Qiao","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030864853","display_name":"Quanyuan Feng","orcid":"https://orcid.org/0000-0003-4139-2015"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quanyuan Feng","raw_affiliation_strings":["School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Southwest Jiaotong University, Chengdu, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002715573","display_name":"Edoardo Bonizzoni","orcid":"https://orcid.org/0000-0002-8398-8506"},"institutions":[{"id":"https://openalex.org/I25217355","display_name":"University of Pavia","ror":"https://ror.org/00s6t1f81","country_code":"IT","type":"education","lineage":["https://openalex.org/I25217355"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Edoardo Bonizzoni","raw_affiliation_strings":["Department of Electrical, Computer and Biomedical Engineering, University of Pavia, Pavia, Italy"],"affiliations":[{"raw_affiliation_string":"Department of Electrical, Computer and Biomedical Engineering, University of Pavia, Pavia, Italy","institution_ids":["https://openalex.org/I25217355"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5102754768"],"corresponding_institution_ids":["https://openalex.org/I150229711","https://openalex.org/I4210119392"],"apc_list":null,"apc_paid":null,"fwci":1.9605,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.85758719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"71","issue":"4","first_page":"1764","last_page":"1768"},"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":0.9994999766349792,"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9991000294685364,"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/biasing","display_name":"Biasing","score":0.7173043489456177},{"id":"https://openalex.org/keywords/power-supply-rejection-ratio","display_name":"Power supply rejection ratio","score":0.6937493681907654},{"id":"https://openalex.org/keywords/transient-response","display_name":"Transient response","score":0.6027815341949463},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.49744871258735657},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4567467272281647},{"id":"https://openalex.org/keywords/slew-rate","display_name":"Slew rate","score":0.44790834188461304},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.42470067739486694},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.417687326669693},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.4167041778564453},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.40538138151168823},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.3964480459690094},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3271290063858032},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32463425397872925},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.26591530442237854}],"concepts":[{"id":"https://openalex.org/C20254490","wikidata":"https://www.wikidata.org/wiki/Q719550","display_name":"Biasing","level":3,"score":0.7173043489456177},{"id":"https://openalex.org/C15892472","wikidata":"https://www.wikidata.org/wiki/Q1482413","display_name":"Power supply rejection ratio","level":4,"score":0.6937493681907654},{"id":"https://openalex.org/C85761212","wikidata":"https://www.wikidata.org/wiki/Q1974593","display_name":"Transient response","level":2,"score":0.6027815341949463},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.49744871258735657},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4567467272281647},{"id":"https://openalex.org/C82517063","wikidata":"https://www.wikidata.org/wiki/Q1591315","display_name":"Slew rate","level":3,"score":0.44790834188461304},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.42470067739486694},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.417687326669693},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4167041778564453},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.40538138151168823},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.3964480459690094},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3271290063858032},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32463425397872925},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.26591530442237854},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsii.2023.3329247","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsii.2023.3329247","pdf_url":null,"source":{"id":"https://openalex.org/S93916849","display_name":"IEEE Transactions on Circuits & Systems II Express Briefs","issn_l":"1549-7747","issn":["1549-7747","1558-3791"],"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 II: Express Briefs","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1967087199","display_name":null,"funder_award_id":"62371109","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4353771317","display_name":null,"funder_award_id":"ZYGX2021YGLH203","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5419214828","display_name":null,"funder_award_id":"2023A1515010041","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G5758367861","display_name":null,"funder_award_id":"2022NSCQ-MSX5348","funder_id":"https://openalex.org/F4320323172","funder_display_name":"Natural Science Foundation of Chongqing"},{"id":"https://openalex.org/G6184139127","display_name":null,"funder_award_id":"62090012","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6759883255","display_name":null,"funder_award_id":"2022YFG0164","funder_id":"https://openalex.org/F4320333335","funder_display_name":"Sichuan Province Science and Technology Support Program"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323172","display_name":"Natural Science Foundation of Chongqing","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320333335","display_name":"Sichuan Province Science and Technology Support Program","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1975994701","https://openalex.org/W2109182259","https://openalex.org/W2117965437","https://openalex.org/W2131202698","https://openalex.org/W2307734209","https://openalex.org/W2345169076","https://openalex.org/W2800084325","https://openalex.org/W2952922978","https://openalex.org/W3142254395","https://openalex.org/W4225764002","https://openalex.org/W4226160124","https://openalex.org/W4364860102","https://openalex.org/W4367148604"],"related_works":["https://openalex.org/W1985070478","https://openalex.org/W2754364269","https://openalex.org/W2393155451","https://openalex.org/W3090753828","https://openalex.org/W1981271722","https://openalex.org/W2021729022","https://openalex.org/W2391811601","https://openalex.org/W2722881257","https://openalex.org/W4386085631","https://openalex.org/W4364857840"],"abstract_inverted_index":{"This":[0],"brief":[1],"presents":[2],"a":[3,24,49,63,80,111,120,157,162,176,217,238,243],"fast":[4,104],"transient":[5,36,105],"LDO":[6,91,116,215,236],"with":[7,110],"high":[8,84,108],"power":[9],"supply":[10],"rejection":[11],"ratio":[12],"(PSRR)":[13],"over":[14,94,197],"100-kHz":[15,182],"based":[16],"on":[17],"adaptive":[18,40,65],"biasing,":[19],"dynamic":[20,31],"biasing":[21,32,41],"technique":[22],"and":[23,38,78,107,142,161,183,206,211,242],"current":[25,60,220],"mode":[26],"feed-forward":[27],"amplifier":[28],"(CMFFA).":[29],"The":[30,46,115,132,191,202,214],"improves":[33],"the":[34,39,43,55,75,89,143,166,184,198,234],"load":[35,96,144,159,174,200,204],"response":[37,106],"benefits":[42],"loop":[44,185],"stability.":[45],"CMFFA":[47],"introduces":[48],"left-half-plane":[50],"zero":[51],"to":[52,83,100,140],"compensate":[53],"for":[54],"non-dominant":[56,81],"pole":[57,82],"without":[58,231],"large":[59],"consumption.":[61],"Moreover,":[62],"impedance":[64],"circuit":[66],"is":[67,92,117,146,170,179,189,194],"also":[68],"used":[69],"in":[70,119],"this":[71],"design:":[72],"it":[73,102],"ensures":[74],"DC":[76,192],"gain":[77,186,193],"pushes":[79],"frequency.":[85],"Through":[86],"these":[87],"methods,":[88],"proposed":[90,235],"stable":[93],"full":[95,199],"range,":[97],"from":[98,138],"0mA":[99],"150mA,":[101],"achieves":[103,237],"PSRR":[109,178],"low":[112],"quiescent":[113,219],"current.":[114],"fabricated":[118],"0.6-":[121],"<inline-formula":[122,148,223,247],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[123,149,224,248],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[124,150,225,249],"<tex-math":[125,151,226,250],"notation=\"LaTeX\">$\\mu":[126,152,227,251],"$":[127,153,228,252],"</tex-math></inline-formula>":[128,154,229,253],"m":[129],"CMOS":[130],"technology.":[131],"output":[133,164],"voltage":[134,169],"can":[135],"be":[136],"regulated":[137],"1.8V":[139],"3.3V":[141,163],"capacitance":[145],"1":[147],"F.":[155],"For":[156],"150mA":[158],"step":[160],"voltage,":[165],"maximum":[167,173],"undershoot":[168],"38.6mV.":[171],"At":[172],"condition,":[175],"41dB":[177],"achieved":[180],"at":[181],"bandwidth":[187],"product":[188],"1.9MHz.":[190],"around":[195],"70dB":[196],"range.":[201],"measured":[203],"regulation":[205,208],"line":[207],"are":[209],"0.06mV/mA":[210],"1mV/V,":[212],"respectively.":[213],"has":[216],"minimum":[218],"of":[221,240,245],"9.6":[222],"A":[230],"load.":[232],"Finally,":[233],"FOM1":[239],"16.47ps":[241],"FOM2":[244],"123.52":[246],"V.":[254]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":10}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
