[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-672231-105":59,"doc-detail-672231-en":129},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":122,"head_meta":124,"extra_data":126,"updated_unix":128},105,"en","lm117lm217lm317-adjustable-voltage-regulator-data-sheet","LM117/LM217/LM317 - Adjustable Voltage Regulator - Data Sheet","","LM117/LM217/LM317 are monolithic integrated positive adjustable voltage regulators in TO-220 and TO-3 packages, providing output voltage adjustable from 1.2V to 37V and load current above 1.5A (with lower limits in smaller packages). Key characteristics include 0.1% line/load regulation performance, internal reference voltage of 1.25V, current limiting, thermal shutdown, and SOA control. The document specifies absolute maximum ratings, thermal data, pin connections, ordering codes, electrical characteristics under defined test conditions, and application guidance using external resistor dividers and recommended capacitors/diodes.",{"@graph":69,"@context":121},[70,84,104],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/lm117lm217lm317-adjustable-voltage-regulator-data-sheet/672231/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":98,"encodingFormat":97,"isAccessibleForFree":99,"interactionStatistic":100},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/lm117lm217lm317-adjustable-voltage-regulator-data-sheet/672231.png","ImageObject",300,407,{"name":92,"@type":93},"Dewi_Sukmawati","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-02",true,{"@type":101,"interactionType":102,"userInteractionCount":14},"InteractionCounter",{"@type":103},"ViewAction",{"@type":105,"mainEntity":106},"FAQPage",[107,113,117],{"name":108,"@type":109,"acceptedAnswer":110},"What output voltage range do LM117/LM217/LM317 provide?","Question",{"text":111,"@type":112},"The output voltage is adjustable over a 1.2V to 37V range.","Answer",{"name":114,"@type":109,"acceptedAnswer":115},"How is the regulator output voltage set in the basic adjustable configuration?",{"text":116,"@type":112},"Using a resistive divider: VO = VREF (1 + R2/R1) + IADJ·(R2/R1), with VREF defined between the output and adjustment terminals.",{"name":118,"@type":109,"acceptedAnswer":119},"What protection and operating features are included?",{"text":120,"@type":112},"The devices include a complete series of protections such as current limiting, thermal shutdown, and SOA control.","https://schema.org",{"og:url":83,"og:type":123,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":125,"canonical":83},"index,follow",{"doc_id":127,"site_id":62},672231,1793586999,{"code":4,"msg":5,"data":130},{"doc_id":127,"user_id":131,"nickname":92,"user_avatar":132,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":133,"file_id":134,"file_url":135,"file_type":136,"file_size":137,"view_count":14,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":52,"language":138,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":139,"faqs":140,"seo_title":141,"seo_description":67,"update_tm":128,"read_time":142},962094243415,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","LM117/217 LM317  \n1.2V TO 37V ADJUSTABLE VOLTAGE REGULATOR  \n. OUTPUT VOLTAGE RANGE : 1 .2 TO 37V  \n. OUTPUT CURRENT IN EXCESS OF 1 .5A  \n(0.5A for TO-39)  \n. 0. 1% LINE AND LOAD REGULATION  \n. FLAGOEASTING OPERATION FOR HIGH VOLT-  \n. COMPLETE SERIES OF PROTECTIONS : CURRENT LIMITING, THERMAL SHUTDOWN AND SOA CONTROL  \nTO-3  \nDESCRIPTION  \nThe LM117/LM217/LM317 are monolithic integrated circuit in TO-220 and TO-3 packages intended for use as positive adjustable voltage regulators.  \nThey are designed to supply more than 1.5A of load current with an output voltage adjustable over a 1.2 to 37V range.  \nThe nominal output voltage is selected by means of only a resistive divider, making the device exceptionally easy to use and eliminating the stocking of many fixed regulators.  \nTO-220 TO-39  \nABSOLUTE MAXIMUM RATING  \nSymbol Parameter  \nVi-o Input-output Differential Voltage IO Output Current  \nTop Operating Junction Temperature for:  \nPtot Power Dissipation  \nLM117  \nLM217  \nLM317  \nValue  \n40  \nIntenrally Limited  \n-55 to 150  \n-25 to 150  \n0 to 125 Internally Limited  \nUnit  \nV  \noC  \noC  \noC  \nTHERMAL DATA  \nRthj-case  \nRthj-amb  \nThermal Resistance Junction-case Max  \nThermal Resistance Junction-ambient Max  \nMarch 1993  \nTO-3  \n4  \n35  \nTO-220  \n3  \n50  \nISOWATT220  \n4  \n60  \nTO-39  \n15  \n160  \noC/W  \noC/W  \n1/10  \nLM117/LM217/LM317  \nPIN CONNECTION AND ORDERING NUMBER  \nTO-220 TO-3 TO-3  \nType  \nLM117  \nLM217  \nLM317  \nTO-3  \nLM117K  \nLM217K  \nLM317K  \npin 1 = INPUT  \npin2 = ADJ  \npin3 = OUTPUT  \nTO-220  \nLM217T  \nLM317T  \nISOWATT220  \nLM217P  \nLM317P  \nTO-39  \nLM117H  \nLM217H  \nLM317H  \nSCHEMATIC DIAGRAM  \nLM117/LM217/LM317  \nBasic adjustable regulator.  \nELECTRICAL CHARACTERISTICS (Vi -Vo = 5 V, Io = 500 mA for TO-3 and TO-220, Io = 100 mA for TO-39, IMAX and P MAX according note 2, unless otherwise specified)  \nSymbol Parameter Test Conditions LM117/LM217 LM317 Unit  \nMin. Typ. Max. Min. Typ. Max.  \n∆Vo Line Regulation Vi -Vo = 3 to 40 V Tj = 25 oC 0.01 0.02 0.01 0.04 %/V  \n0.02 0.05 0.02 0.07 %/V  \n∆Vo Load Regulation Vo ≤ 5V Tj = 25 oC 5 15 5 25 mV Io = 10 mA to IMAX 20 50 20 70 mV Vo ≥ 5V Tj = 25 oC 0.1 0.3 0.1 0.5 % Io = 10 mA to IMAX 0.3 1 0.3 1.5 %  \nIADJ Adjustment Pin 50 100 50 100 µA  \nCurrent  \n∆ IADJ Adjustment Pin Vi -Vo = 2.5 to 40 V 0.2 5 0.2 5 µA  \nCurrent Io = 10 mA to IMAX  \nVREF Reference Voltage Vi -Vo = 2 .5 to 40 V [1.2 1.25 1.3](1.2 1.25 1.3) [1.2 1.25 1.3](1.2 1.25 1.3) V  \n(between pin 3 and Io = 10 mA to IMAX  \npin 1) PD ≤ PMAX  \n∆Vo Output Voltage 1 1 % Vo Temperature Stability  \nIo(min) Minimum Load Vi -Vo = 40 V 3.5 5 3.5 10 mA  \nCurrent  \nIo(max) Maximum Load Vi -Vo ≤ 15 V TO-3 1.5 2.2 1.5 2.2 A  \nCurrent PD \u003C PMAX TO-220  \nTO-39 0.5 0.8 0.5 0.8 A  \nVi -Vo = 40 V TO-3 0.4 0.4 A  \nPD \u003C PMAX TO-220  \nTj = 25 oC TO-39 0.07 0.07 A  \neN Output Noise Voltage B = 10Hz to 10KHz 0.003 0.003 %  \n(percentance of VO) Tj = 25 oC  \nSVR Supply Voltage Tj = 25 oC CADJ=0 65 65 dB  \nRejection (*) f = 120 Hz CADJ=10µF 66 80 66 80 dB  \n(*) CADJ is connected between pin 1 and ground.  \nNote:  \n(1) Unless otherwise specified the above specs, apply over the following conditions : LM 117 Tj = – 55 to 150°C; LM 217 Tj = – 25 to 150°C ; LM 317 Tj = 0 to 125°C.  \n(2) IMAX: 1 .5 A for TO-3 and TO-220; 0 .5 A for TO-39  \nPMAX: 20 W for TO-3 and TO-220; 2 W for TO-39  \nLM117/LM217/LM317  \nFigure 1 : Output Current vs. Input-output Differential Voltage.  \nFigure 2 : Dropout Voltage vs. Junction Temperature.  \nFigure 3 : Reference Voltage vs. Junction  \nAPPLICATION INFORMATION  \nThe LM117/217/317 provides an internal reference voltage of 1 .25V between the output and adjustments terminals. This is used to set a constant current flow across an external resistor divider (see fig. 4), giving an output voltage VO of:  \nR2  \nVO = VREF (1 + ) + IADJ R2  \nR1  \nThe device was designed to minimize the term IADJ (100µA max) and to maintain it very constant with line and load changes. Usually, the error term IADJ ⋅ R2 can be neglect","cbCaiviIwFG00Zei","https://ap.wps.com/l/cbCaiviIwFG00Zei","pdf",86403,"English","# Description\n# Absolute Maximum Rating\n# Thermal Data\n# Pin Connection and Ordering Number\n# Schematic Diagram\n# Electrical Characteristics\n# Application Information\n## Basic Adjustable Regulator\n## Capacitor and Protection Diodes Recommendations\n## Example Circuits Figures","[{\"question\":\"What output voltage range do LM117/LM217/LM317 provide?\",\"answer\":\"The output voltage is adjustable over a 1.2V to 37V range.\"},{\"question\":\"How is the regulator output voltage set in the basic adjustable configuration?\",\"answer\":\"Using a resistive divider: VO = VREF (1 + R2/R1) + IADJ·(R2/R1), with VREF defined between the output and adjustment terminals.\"},{\"question\":\"What protection and operating features are included?\",\"answer\":\"The devices include a complete series of protections such as current limiting, thermal shutdown, and SOA control.\"}]","LM117/LM217/LM317 - Adjustable Voltage Regulator - Data Sheet | PDF",25]