{"id":"https://openalex.org/W4312127366","doi":"https://doi.org/10.3390/s22249672","title":"A Direct Feedback FVF LDO for High Precision FMCW Radar Sensors in 65-nm CMOS Technology","display_name":"A Direct Feedback FVF LDO for High Precision FMCW Radar Sensors in 65-nm CMOS Technology","publication_year":2022,"publication_date":"2022-12-10","ids":{"openalex":"https://openalex.org/W4312127366","doi":"https://doi.org/10.3390/s22249672","pmid":"https://pubmed.ncbi.nlm.nih.gov/36560043"},"language":"en","primary_location":{"id":"doi:10.3390/s22249672","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22249672","pdf_url":"https://www.mdpi.com/1424-8220/22/24/9672/pdf?version=1671010233","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/24/9672/pdf?version=1671010233","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083252570","display_name":"Jun-Hee Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jun-Hee Lee","raw_affiliation_strings":["Division of Electronics and Electrical Engineering, Dongguk University, Seoul 04620, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0001-8476-5542","affiliations":[{"raw_affiliation_string":"Division of Electronics and Electrical Engineering, Dongguk University, Seoul 04620, Republic of Korea","institution_ids":["https://openalex.org/I205490536"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051140656","display_name":"Mun-Kyo Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I4210143937","display_name":"Hanwha Solutions (South Korea)","ror":"https://ror.org/05dmq6f22","country_code":"KR","type":"company","lineage":["https://openalex.org/I4210143937","https://openalex.org/I4403386467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Mun-Kyo Lee","raw_affiliation_strings":["Yongin Research Institute, Hanwha Systems, Yongin-si 17121, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yongin Research Institute, Hanwha Systems, Yongin-si 17121, Republic of Korea","institution_ids":["https://openalex.org/I4210143937"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053024878","display_name":"Jung\u2010Dong Park","orcid":"https://orcid.org/0000-0003-4733-2160"},"institutions":[{"id":"https://openalex.org/I205490536","display_name":"Dongguk University","ror":"https://ror.org/057q6n778","country_code":"KR","type":"education","lineage":["https://openalex.org/I205490536"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jung-Dong Park","raw_affiliation_strings":["Division of Electronics and Electrical Engineering, Dongguk University, Seoul 04620, Republic of Korea"],"raw_orcid":"https://orcid.org/0000-0003-4733-2160","affiliations":[{"raw_affiliation_string":"Division of Electronics and Electrical Engineering, Dongguk University, Seoul 04620, Republic of Korea","institution_ids":["https://openalex.org/I205490536"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5053024878"],"corresponding_institution_ids":["https://openalex.org/I205490536"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.0817,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.38201329,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"22","issue":"24","first_page":"9672","last_page":"9672"},"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/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9997000098228455,"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/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"}}],"keywords":[{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.717456579208374},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4907037019729614},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4728672206401825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3666234016418457},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.342080295085907},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.32393336296081543},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19460204243659973}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.717456579208374},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4907037019729614},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4728672206401825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3666234016418457},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.342080295085907},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32393336296081543},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19460204243659973}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s22249672","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22249672","pdf_url":"https://www.mdpi.com/1424-8220/22/24/9672/pdf?version=1671010233","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:36560043","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36560043","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:97ce27b7019a4ad5bb4c3dc02e7a9cda","is_oa":true,"landing_page_url":"https://doaj.org/article/97ce27b7019a4ad5bb4c3dc02e7a9cda","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 24, p 9672 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/24/9672/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22249672","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 24; Pages: 9672","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9786220","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9786220","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22249672","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22249672","pdf_url":"https://www.mdpi.com/1424-8220/22/24/9672/pdf?version=1671010233","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312127366.pdf","grobid_xml":"https://content.openalex.org/works/W4312127366.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1976341316","https://openalex.org/W1990998577","https://openalex.org/W2054989520","https://openalex.org/W2102650020","https://openalex.org/W2108081673","https://openalex.org/W2109182259","https://openalex.org/W2123926573","https://openalex.org/W2131202698","https://openalex.org/W2135048427","https://openalex.org/W2138264002","https://openalex.org/W2292345480","https://openalex.org/W2578384034","https://openalex.org/W2592753695","https://openalex.org/W2620772941","https://openalex.org/W2795341140","https://openalex.org/W2808559067","https://openalex.org/W2985550022","https://openalex.org/W3000185509","https://openalex.org/W3010649687","https://openalex.org/W3021169686","https://openalex.org/W3027381475","https://openalex.org/W3040816219","https://openalex.org/W3043279458","https://openalex.org/W3049432835","https://openalex.org/W3088098941","https://openalex.org/W3133788734","https://openalex.org/W3179634440","https://openalex.org/W4212994096","https://openalex.org/W4220660481","https://openalex.org/W4280505982","https://openalex.org/W6675984207"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W3014521742","https://openalex.org/W2617868873","https://openalex.org/W3204141294","https://openalex.org/W4386230336","https://openalex.org/W4306968100","https://openalex.org/W2464627195","https://openalex.org/W2171986175","https://openalex.org/W2109445684","https://openalex.org/W2081082331"],"abstract_inverted_index":{"A":[0],"direct":[1,53],"feedback":[2,54,84],"flipped":[3,73],"voltage":[4,74],"follower":[5,75,80],"(FVF)":[6],"LDO":[7,96,108,118,136],"for":[8],"a":[9,32,69,77,82,120,128,138,142,160],"high-precision":[10],"frequency-modulated":[11],"continuous-wave":[12],"(FMCW)":[13],"radar":[14,29],"is":[15],"presented.":[16],"To":[17],"minimize":[18],"the":[19,22,27,41,45,49,57,61,93,100,106],"effect":[20],"of":[21,44,92,124,145,150],"power":[23,62,131],"supply":[24,63],"ripple":[25,64],"on":[26],"FMCW":[28],"sensor's":[30],"resolution,":[31],"folded":[33],"cascode":[34],"error":[35],"amplifier":[36],"(EA)":[37],"was":[38],"connected":[39],"to":[40,47,167],"outer":[42],"loop":[43],"FVF":[46,95,107,117,135],"increase":[48],"open-loop":[50],"gain.":[51],"The":[52,72,86,115,133],"structure":[55],"enhances":[56],"PSRR":[58,144],"while":[59],"minimizing":[60],"path":[65],"and":[66,88,153],"not":[67],"compromising":[68],"transient":[70,156],"response.":[71],"with":[76,127,141,159],"super":[78],"source":[79],"forms":[81],"fast":[83],"loop.":[85],"stability":[87],"parameter":[89],"variation":[90],"sensitivity":[91],"multi-loop":[94],"were":[97],"analyzed":[98],"through":[99],"state":[101],"matrix":[102],"decomposition.":[103],"We":[104],"implemented":[105],"in":[109],"TSMC":[110],"65":[111],"nm":[112],"CMOS":[113],"technology.":[114],"fabricated":[116],"supplied":[119],"maximum":[121],"load":[122,161],"current":[123,162],"20":[125,154,168],"mA":[126,166],"1.2":[129],"V":[130],"supply.":[132],"proposed":[134],"achieved":[137],"full-spectrum":[139],"PSR":[140],"low-frequency":[143],"66":[146],"dB,":[147],"unity-gain":[148],"bandwidth":[149],"469":[151],"MHz,":[152],"ns":[155],"settling":[157],"time":[158],"step":[163],"from":[164],"1":[165],"mA.":[169]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}