[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-seo-560848-105":3,"detail-sidebar-cat-0-en-105":80,"doc-detail-560848-en":130},{"code":4,"msg":5,"data":6},0,"ok",{"site_id":7,"language":8,"slug":9,"title":10,"keywords":11,"description":12,"schema_data":13,"social_meta":73,"head_meta":75,"extra_data":77,"updated_unix":79},105,"en","ts432i-shunt-regulator-precision-adjustable","TS432I - Shunt Regulator - Precision Adjustable","","Adjustable three-terminal shunt regulator TS432I/TS432AI/TS432BI with specified thermal stability and programmable output voltage between approximately 1.24V and 18V using two external resistors. Designed for precision reference voltage options, sharp active turn-on behavior, low dynamic output impedance, low output noise, and fast response, enabling replacement of zener diodes in many circuits. Includes pin definitions, application guidance such as monitoring, protection, current sourcing/sinking, maximum ratings, operating conditions, test circuits, and stability recommendations regarding load capacitance to prevent oscillation during startup.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/ts432i-shunt-regulator-precision-adjustable/560848/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/ts432i-shunt-regulator-precision-adjustable/560848.png","ImageObject",300,407,{"name":42,"@type":43},"Nguyễn Văn Học","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-20","2026-10-12",true,{"@type":52,"interactionType":53,"userInteractionCount":33},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What output voltage range can TS432I/432AI/TS432BI set?","Question",{"text":62,"@type":63},"The output voltage is adjustable to any value between Vref (approximately 1.24V) and 18V using two external resistors.","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"What is the minimum cathode current required for regulation?",{"text":67,"@type":63},"The minimum cathode current for regulation is specified as 20uA (typ.).",{"name":69,"@type":60,"acceptedAnswer":70},"How should load capacitance be handled for stability?",{"text":71,"@type":63},"Avoid capacitances across the device in the approximate 10nF to 1uF range at light cathode currents up to about 3mA, since the device may become unstable and oscillate during startup. Use no capacitance across the device or a very high capacitance (around 10uF) as recommended, and rely on local decoupling at the load.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},560848,1791850791,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":33,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":112},1374402739827,"https://ap-avatar.wpscdn.com/avatar/14000c97e7351f1a627?x-image-process=image/resize,m_fixed,w_180,h_180&k=1787885694763230660","Adjustable  \nPrecision  \nTS432I  \nShunt Regulator  \nPin Definition:  \n1. Reference  \n2. Anode  \n3. Cathode  \nPin Definition:  \n1. Reference  \n2. Cathode  \n3. Anode  \nPin Definition:  \n1. N/C 2. N/C *  \n3. Cathode  \n4. Reference  \n5. Anode  \n* (pin 2 is connect to substrate and must be connected to Anode or left open)  \nGeneral Description  \nThe TS432I/432AI/TS432BI is a three-terminal adjustable shunt regulator with specified thermal stability. The output voltage may be set to any value between Vref (approximately 1.24V) and 18V with two external resistors. The TS432I/432AI/TS432BI has a typical output impedance of 0.05Ω . Active output circuitry provides a very sharp turn-on characteristic , making the TS432I/432AI/TS432BI excellent replacement for zener diode in many applications.  \nFeatures  \n● Precision Reference Voltage TS432I – 1.24V±2% TS432AI – 1.24V±1% TS432BI – 1.24V±0.5%  \n● Minimum Cathode Current for Regulation: 20uA(typ.)  \n● Equivalent Full Range Temp. Coefficient: 50ppm/ ºC  \n● Programmable Output Voltage up to 18V  \n● Fast Turn-On Response  \n● Sink Current Capability of 80uA to 100mA  \n● Low Dynamic Output Impedance: 0.2Ω  \n● Low Output Noise  \nApplication  \n● Voltage Monitor  \n● Delay Timmer  \n● Constant –Current Source/Sink  \n● High-Current Shunt Regulator  \n● Crow Bar  \n● Over-Voltage / Under-Voltage Protection  \nOrdering Information  \n\n| Part No. | Package | Packing |\n| --- | --- | --- |\n| TS432xIT B0 | TO-92 | 1Kpcs / Bulk |\n| TS432xIT A3 | TO-92 | 2Kpcs / Ammo |\n| TS432xIX RF | SOT-23 | 3 Kpcs / 7”Reel |\n| TS432xIX5 RF | SOT-25 | 3 Kpcs / 7”Reel |\n\nNote: Where xx denotes voltage tolerance Blank: ±2%  \nA: ±1%  \nB: ±0.5%  \nBlock Diagram  \nAbsolute Maximum Rating (Ta = 25 oC unless otherwise noted)  \n\n| Parameter |  | Symbol | Limit | Unit |\n| --- | --- | --- | --- | --- |\n| Cathode Voltage ( Note 1) |  | Vka | 18 | V |\n| Continuous Cathode Current Range |  | Ik | 100 | mA |\n| Reference Input Current Range |  | Iref | 3 | mA |\n| Power Dissipation | TO-92\u003Cbr>SOT-23\u003Cbr>SOT-25 | Pd | 0.625\u003Cbr>0.35\u003Cbr>0.35 | W |\n| Junction Temperature |  | TJ | +150 | oC |\n| Operation Temperature Range |  | TOPER | -40 ~ +85 | oC |\n| Storage Temperature Range |  | TSTG | -65 ~ +150 | oC |\n\nNote 1 : Voltage values are with respect to the anode terminal unless otherwise noted.  \nNote 2: Rating apply to ambient temperature at 25oC  \n1/ 12 Version: A07  \nAdjustable  \nPrecision  \nTS432I  \nShunt Regulator  \nRecommend Operating Condition  \n\n| Parameter | Symbol | Limit | Unit |\n| --- | --- | --- | --- |\n| Cathode Voltage ( Note 1) | Vka | 18 | V |\n| Continuous Cathode Current Range | Ik | 100 | mA |\n\nRecommend Operating Condition  \n\n| Parameter |  | Symbo | Test Conditions | Min | Typ | Max | Unit |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| Reference voltage | TS432I | Vref | Vka =Vref, Ik= 10 mA ( Figure 1) Ta=25 oC | 1.215 | 1.240 | 1.264 | V |\n|  | TS432AI |  |  | 1.227 |  | 1.252 |  |\n|  | TS432BI |  |  | 1.233 |  | 1.246 |  |\n| Deviation of reference input voltage |  | ∆Vref | Vka =Vref, Ik= 10 mATa= full range ( Figure 1) | -- | 10 | 25 | mV |\n| Radio of change in Vref to change in cathode Voltage |  | ∆Vref/∆Vka | Ika= 10 mA, Vka = 18V to Vref ( Figure 2) | -- | -1.0 | -2.7 | mV/V |\n| Reference Input current |  | Iref | R1= 10 KΩ , R2= ! , Ika= 10 mATa= full range ( Figure 2) | -- | 0.25 | 0.5 | uA |\n| Deviation of reference input current, over temp. |  | ∆Iref | R1= 10 KΩ , R2= ! , Ika= 10 mATa= full range ( Figure 2) | -- | 0.04 | 0.08 | uA |\n| Off-state Cathode Current |  | Ika(off) | Vref=0V ( Figure 3) , Vka= 18V | -- | 0.125 | 0.5 | uA |\n| Dynamic Output Impedance |  | |Zka| | f\u003C1KHz , Vka=Vref\u003Cbr>Ika= 1mA to 100mA ( Figure 1) | -- | 0.2 | 0.4 | Ω |\n| Minimum operating cathode current |  | Ika(min) | Vka=Vref ( Figure 1) | -- | 60 | 80 | uA |\n\n* The deviation parameters ∆Vref and ∆Iref are defined as difference between the maximum value and minimum value obtained over the full operating ambient temperature range","cbCailTyS0QdSs51","https://ap.wps.com/l/cbCailTyS0QdSs51","pdf",698765,12,"English","# Pin Definition\n## General Description\n# Features\n# Application\n# Ordering Information\n# Absolute Maximum Rating\n# Recommend Operating Condition\n## Reference Voltage Test Data\n# Dynamic Output Impedance\n# Additional Information – Stability\n## Load Capacitance Selection\n## Oscillation During Startup","[{\"question\":\"What output voltage range can TS432I/432AI/TS432BI set?\",\"answer\":\"The output voltage is adjustable to any value between Vref (approximately 1.24V) and 18V using two external resistors.\"},{\"question\":\"What is the minimum cathode current required for regulation?\",\"answer\":\"The minimum cathode current for regulation is specified as 20uA (typ.).\"},{\"question\":\"How should load capacitance be handled for stability?\",\"answer\":\"Avoid capacitances across the device in the approximate 10nF to 1uF range at light cathode currents up to about 3mA, since the device may become unstable and oscillate during startup. Use no capacitance across the device or a very high capacitance (around 10uF) as recommended, and rely on local decoupling at the load.\"}]","TS432I - Shunt Regulator - Precision Adjustable | PDF",1791804282]