[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-562893-105":59,"doc-detail-562893-en":130},{"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":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","universal-motor-speed-controller-tda1085c-semiconductor-technical-data","UNIVERSAL MOTOR SPEED CONTROLLER - TDA1085C - Semiconductor Technical Data","","Universal motor speed controller semiconductor technical data for the TDA1085C, describing a phase-angle triac controller used for washing machine universal motor speed regulation. The device supports closed-loop operation and includes on-chip frequency-to-voltage conversion, on-chip ramp generation, soft-start, load current limitation, tachogenerator sensing, and direct supply from the AC line. The document provides ordering information, representative block diagram and pin connections, maximum ratings, and detailed electrical characteristics such as voltage regulator, current limiter, ramp generator, control amplifier, and trigger pulse generator.",{"@graph":69,"@context":122},[70,84,105],{"@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/universal-motor-speed-controller-tda1085c-semiconductor-technical-data/562893/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/universal-motor-speed-controller-tda1085c-semiconductor-technical-data/562893.png","ImageObject",300,407,{"name":92,"@type":93},"CatatanPagi","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-13","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":19},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the TDA1085C used for?","Question",{"text":112,"@type":113},"The TDA1085C is a phase-angle triac controller designed for universal motor speed control in washing machines.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How does the controller operate for speed regulation?",{"text":117,"@type":113},"It operates in a closed-loop configuration, where motor speed is digitally sensed by a tachogenerator and converted into an analog voltage.",{"name":119,"@type":110,"acceptedAnswer":120},"Which key functions are implemented on-chip?",{"text":121,"@type":113},"It includes an on-chip frequency-to-voltage converter, on-chip ramp generator, soft-start, load current limitation, and trigger pulse generation with monitoring/security functions.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},562893,1791858278,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":19,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":145},962090894170,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","􀀌􀀒􀀐􀀘􀀏􀀕􀀖􀀍􀀑 􀀉􀀓􀀗􀀓􀀕􀀊􀀔􀀏􀀏􀀎 􀀇􀀓􀀒􀀗􀀕􀀓􀀑􀀑􀀏􀀕  \nThe TDA1085C is a phase angle triac controller having all the necessary functions for universal motor speed control in washing machines. It operates in closed loop configuration and provides two ramp possibilities.  \n• On–Chip Frequency to Voltage Converter  \n• On–Chip Ramps Generator  \n• Soft–Start  \n• Load Current Limitation  \n• Tachogenerator Circuit Sensing  \n• Direct Supply from AC Line  \n• Security Functions Peformed by Monitor  \nOrder this document by TDA1085C/D  \n􀀋􀀈􀀆􀀃􀀂􀀅􀀄􀀇  \nUNIVERSAL MOTOR SPEED CONTROLLER  \nSEMICONDUCTOR TECHNICAL DATA  \n\n| 16\u003Cbr>| \u003Cbr>16\u003Cbr>1\u003Cbr>D SUFFIX\u003Cbr>PLASTIC PACKAGE CASE 751B (SO–16) |\n| --- | --- |\n| 1\u003Cbr>PLASTIC PACKAGE\u003Cbr>CASE 648 |  |\n\nORDERING INFORMATION  \n\n| Device | Operating Temperature Range | Package |\n| --- | --- | --- |\n| TDA1085CD | TJ = – 10° to +120°C | SO–16 |\n| TDA1085C |  | Plastic DIP |\n\nFigure 1. Representative Block Diagram and Pin Connections  \nDigital Speed Sense  \nF/VC Pump Capacitor  \nActual Speed Set Speed  \nRamp Current Gen . Control  \nMotor Current Limit  \nRamp Gen . Timing  \nClosed Loop Stability  \nSawtooth Capacitor Sawtooth Set Current  \nVoltage Synchronization Current Synchronization  \nTrigger Pulse Output  \n􀁗 Motorola, Inc. 1996 Rev 5  \nTDA1085C  \nMAXIMUM RATINGS (TA = 25°C, voltages are referenced to Pin 8, ground)  \n\n| Rating | Symbol | Value | Unit |\n| --- | --- | --- | --- |\n| Power Supply, when externally regulated, V Pin 9 | V CC | 15 | V |\n| Maximum Voltage per listed pin\u003Cbr>Pin 3\u003Cbr>Pin 4–5–6–7–13–14–16\u003Cbr>Pin 10 | V Pin | + 5.0\u003Cbr>0 to + V CC\u003Cbr>0 to + 17 | V |\n| Maximum Current per listed pin\u003Cbr>Pin 1 and 2\u003Cbr>Pin 3\u003Cbr>Pin 9 (V CC)\u003Cbr>Pin 10 shunt regulator\u003Cbr>Pin 12\u003Cbr>Pin 13 | IPin | – 3.0 to + 3.0\u003Cbr>– 1.0 to + 0\u003Cbr>15\u003Cbr>35\u003Cbr>– 1.0 to + 1.0\u003Cbr>– 200 | mA |\n| Maximum Power Dissipation | PD | 1.0 | W |\n| Thermal Resistance, Junction–to–Air | RθJA | 65 | °C/W |\n| Operating Junction Temperature | TJ | – 10 to + 120 | °C |\n| Storage Temperature Range | Tstg | – 55 to + 150 | °C |\n\nELECTRICAL CHARACTERISTICS (TA = 25°C)  \n\n| Characteristic | Symbol | Min | Typ | Max | Unit |\n| --- | --- | --- | --- | --- | --- |\n\nVOLTAGE REGULATOR  \n\n| Internally Regulated Voltage (V Pin 9)\u003Cbr>(IPin 7 = 0, IPin 9 + IPin 10 = 15 mA, IPin 13 = 0) | V CC | 15 | 15.3 | 15.6 | V |\n| --- | --- | --- | --- | --- | --- |\n| V CC Temperature Factor | TF | — | – 100 | — | ppm/°C |\n| Current Consumption (IPin 9)\u003Cbr>(V 9 = 15 V, V 12 = V8 = 0, I 1 = I2 = 100 µA, all other pins not connected) | ICC | — | 4.5 | 6.0 | mA |\n| V CC Monitoring Enable Level\u003Cbr>Disable Level | VCC EN\u003Cbr>VCC DIS | —\u003Cbr>— | V CC – 0.4\u003Cbr>V CC – 1.0 | —\u003Cbr>— | V |\n\n\n| Reference Speed Input Voltage Range | V Pin 5 | 0.08 | — | 13.5 | V |\n| --- | --- | --- | --- | --- | --- |\n| Reference Input Bias Current | – IPin 5 | 0 | 0.8 | 1.0 | µA |\n| Ramp Selection Input Bias Current | – IPin 6 | 0 | — | 1.0 | µA |\n| Distribution Starting Level Range | V DS | 0 | — | 2.0 | V |\n| Distribution Final Level\u003Cbr>V Pin 6 = 0.75 V | V DF/V DS | 2.0 | 2.09 | 2.2 |  |\n| High Acceleration Charging Current\u003Cbr>V Pin 7 = 0 V\u003Cbr>V Pin 7 = 10 V | – IPin 7 | 1.0\u003Cbr>1.0 | 1.2 | 1.7\u003Cbr>1.4 | mA |\n| Distribution Charging Current\u003Cbr>V Pin 7 = 2.0 V | – IPin 7 | 4.0 | 5.0 | 6.0 | µA |\n\nRAMP GENERATOR  \nTDA1085C  \nELECTRICAL CHARACTERISTICS (continued)  \n\n| Characteristic | Symbol | Min | Typ | Max | Unit |\n| --- | --- | --- | --- | --- | --- |\n\nCURRENT LIMITER  \n\n| Limiter Current Gain—IPin 7/IPin 3\u003Cbr>(IPin3 = – 300 µA) | Cg | 130 | 180 | 250 |  |\n| --- | --- | --- | --- | --- | --- |\n| Detection Threshold Voltage\u003Cbr>IPin 3 = – 10 µA | V Pin 3 TH | 50 | 65 | 80 | mV |\n\nFREQUENCY TO VOLTAGE CONVERTER  \n\n| Input Signal “Low Voltage”\u003Cbr>Input Signal “High Voltage”\u003Cbr>Monitoring Reset Voltage | V 12 L\u003Cbr>V 12 H\u003Cbr>V 12 R | –100\u003Cbr>+100\u003Cbr>5.0 | —\u003Cbr>—\u003Cbr>— | —\u003Cbr>—\u003Cbr>— | mV\u003Cbr>mV\u003Cbr>V |\n| --- | --- | --- | --- | --- | --- |\n| Negative Clamping Voltage\u003Cbr>IPin 12 = – 200 µA | – V 12 CL | — | 0.6 | — | V |\n| In","cbCaimwej0zJ0A32","https://ap.wps.com/l/cbCaimwej0zJ0A32","pdf",181396,13,"English","# Figure 1. Representative Block Diagram and Pin Connections\n## Ordering Information\n## Maximum Ratings\n## Electrical Characteristics (Continued)","[{\"question\":\"What is the TDA1085C used for?\",\"answer\":\"The TDA1085C is a phase-angle triac controller designed for universal motor speed control in washing machines.\"},{\"question\":\"How does the controller operate for speed regulation?\",\"answer\":\"It operates in a closed-loop configuration, where motor speed is digitally sensed by a tachogenerator and converted into an analog voltage.\"},{\"question\":\"Which key functions are implemented on-chip?\",\"answer\":\"It includes an on-chip frequency-to-voltage converter, on-chip ramp generator, soft-start, load current limitation, and trigger pulse generation with monitoring/security functions.\"}]","UNIVERSAL MOTOR SPEED CONTROLLER - TDA1085C - Semiconductor Technical Data | PDF",1791809986,33]