Takardar Bayani na LED LTC-2623JD-01 - Tsawon Lamba 0.28-inch - Jan Hyper - Ƙarfin Wutar Gaba 2.6V - Takardar Fasaha ta Hausa

1. Bayyani Game da Samfur

LTC-2623JD-01 wani na'ura ne na nuni na LED mai lamba huɗu da sassa bakwai, wanda aka ƙera don aikace-aikacen da ke buƙatar karanta lambobi a sarari tare da ƙarancin amfani da wutar lantarki. Babban aikinsa shine samar da nuni na lambobi masu yawa, masu iya karantawa sosai ta amfani da fasahar LED mai ƙarfi. Babban fa'idar wannan na'urar ya ta'allaka ne a cikin amfani da guntu LED na AlInGaP (Aluminum Indium Gallium Phosphide) Jan Hyper, waɗanda ke ba da ingantaccen ingancin haske da tsabtar launi idan aka kwatanta da kayan gargajiya. Wannan yana haifar da kyakkyawan bayyanar haruffa, haske mai ƙarfi, da bambanci mai ƙarfi ko da a ƙananan ƙarfin tuƙi. An rarraba na'urar don ƙarfin haske, don tabbatar da daidaiton matakan haske a duk raka'o'i, kuma an tattara shi cikin tsari marar gubar wanda ya dace da ƙa'idodin muhalli.

1.1 Siffofi Masu Muhimmanci

• Tsawon Lamba: 0.28 inches (7.0 mm).
• Sassa Masu Daidaito na Ci gaba don kyakkyawan bayyanar haruffa.
• Bukatar Ƙaramin Ƙarfi, mai iya aiki a ƙarfin tuƙi har ƙasa da 1mA a kowane sashe.
• Kyakkyawan Bayyanar Haruffa saboda fasahar AlInGaP da fuskar launin toka tare da sassa fari.
• Haske Mai Ƙarfi & Bambanci Mai Ƙarfi.
• Kusurwar Kallo Mai Faɗi.
• Amincewar Jiki Mai Ƙarfi.
• An Rarraba don Ƙarfin Haske (Binning).
• Kunshin Ba Shi da Gubar (Ya bi RoHS).

1.2 Gano Na'ura

Lambar sashi LTC-2623JD-01 tana ƙayyadad da nuni na anode gama-gari mai yawa tare da LED na AlInGaP Jan Hyper da maki goma na hannun dama.

2. Zurfin Binciken Ma'auni na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin da za su iya haifar da lalacewa ta dindindin ga na'urar. Ya kamata a ci gaba da aiki a cikin waɗannan iyakoki koyaushe.

• Rushewar Wutar Lantarki a Kowane Sashe: 70 mW.
• Matsakaicin Ƙarfin Gaba a Kowane Sashe: 90 mA (a cikin zagayowar aiki 1/10, faɗin bugun jini 0.1ms).
• Ci gaba da Ƙarfin Gaba a Kowane Sashe: 25 mA (a 25°C). Wannan ƙimar tana raguwa a layi sama da 25°C a ƙimar 0.28 mA/°C.
• Ƙarfin Wutar Juya Baya a Kowane Sashe: 5 V.
• Kewayon Zafin Aiki: -35°C zuwa +105°C.
• Kewayon Zafin Ajiya: -35°C zuwa +105°C.
• Yanayin Solder: 260°C na dakika 3, 1/16 inch (kusan 1.6 mm) ƙasa da matakin wurin zama.

2.2 Halaye na Lantarki & Na Gani

Waɗannan su ne ma'auni na aiki na yau da kullun da aka auna a zafin yanayi (Ta) na 25°C.

• Matsakaicin Ƙarfin Haske (Iv): 320 (Min), 850 (Typ) µcd a ƙarfin gaba (IF) na 1mA. Wannan ƙaramin gwajin ƙarfi yana nuna ingancin na'urar.
• Matsakaicin Tsawon Tsawon Watsawa (λp): 650 nm (Typ) a IF=20mA, yana sanya shi a cikin bakan Jan Hyper.
• Rabin Faɗin Layin Bakan (Δλ): 20 nm (Typ) a IF=20mA.
• Matsakaicin Tsawon Tsawon (λd): 636 nm (Typ) a IF=20mA.
• Ƙarfin Wutar Gaba a Kowane Sashe (VF): 2.1 (Min), 2.6 (Typ) V a IF=20mA.
• Ƙarfin Wutar Juya Baya a Kowane Sashe (IR): 100 µA (Max) a ƙarfin juya baya (VR) na 5V.
• Matsakaicin Daidaiton Ƙarfin Haske: 2:1 (Max) tsakanin sassa a ƙarƙashin yanayi iri ɗaya (IF=1mA).

3. Bayanin Tsarin Binning

Na'urar tana amfani da tsarin binning don ƙarfin haske don tabbatar da daidaito a aikace-aikacen da ke amfani da nunin da yawa. An ayyana matakin bin a ƙarfin gaba na 10mA.

• Bin F: 321 - 500 µcd
• Bin G: 501 - 800 µcd
• Bin H: 801 - 1300 µcd
• Bin J: 1301 - 2100 µcd
• Bin K: 2101 - 3400 µcd

Ƙarfin jurewar haske a cikin takamaiman bin shine ±15%. Don tarukan raka'o'i da yawa, ana ba da shawarar sosai don amfani da nunin daga matakin bin ɗaya don guje wa bambance-bambance a bayyane a cikin haske (rashin daidaiton launi).

4. Bincike na Lankwalin Aiki

Yayin da aka yi nuni da takamaiman lankwalan zane a cikin takardar bayani, abubuwan da suke nufi suna da mahimmanci ga ƙira.

• Lankwalan IV (Ƙarfi-Ƙarfin Wuta):Fahimtar wannan alaƙa tana da mahimmanci don ƙirar da'irar iyakance ƙarfi. Ƙarfin wutar gaba yana da ƙima ta yau da kullun na 2.6V a 20mA amma zai bambanta da zafin jiki da tsakanin LED ɗin kowane mutum.
• Ƙarfin Haske vs. Ƙarfin Gaba:Fitowar haske ba ta daidaita daidai da ƙarfi ba, musamman a manyan ƙarfin da inganci zai iya raguwa saboda dumama.
• Halayen Zafin Jiki:Ƙarfin wutar gaba (VF) yawanci yana raguwa tare da haɓaka zafin haɗin gwiwa, yayin da ingancin haske kuma yana lalacewa a manyan zafin jiki. Rage ƙarfin gaba na ci gaba (0.28 mA/°C sama da 25°C) sakamako ne kai tsaye na buƙatun sarrafa zafi.

5. Bayanin Injiniya & Kunshi

5.1 Girman Kunshi

Nunin yana bin madaidaicin ƙafar kunshin layi biyu (DIP). Muhimman bayanan girma sun haɗa da:

• Duk manyan girma suna cikin milimita.
• Jurewar gabaɗaya shine ±0.25 mm sai dai idan an ƙayyade.
• Juzu'in juzu'in fil ɗin ƙarfe shine +0.4 mm, wanda yake da mahimmanci don solder igiyar ruwa ko shigar da soket.

5.2 Haɗin Fil da Da'irar Ciki

Na'urar tana da tsarin anode gama-gari mai yawa. Wannan yana nufin cewa an haɗa anodes na LED ɗin don kowane lamba tare a ciki, yayin da cathodes don kowane nau'in sashe (A-G, DP) an haɗa su a cikin lambobi. Wannan yana rage adadin layukan sarrafa da ake buƙata. Pinout kamar haka ne: Pin 1 (Anode Gama-gari Lamba 1), Pin 2 (Cathode C, L3), Pin 3 (Cathode DP), Pin 4 (Babu Haɗi), Pin 5 (Cathode E), Pin 6 (Cathode D), Pin 7 (Cathode G), Pin 8 (Anode Gama-gari Lamba 4), Pin 9 (Babu Haɗi), Pin 10 (Babu Fil), Pin 11 (Anode Gama-gari Lamba 3), Pin 12 (Anode Gama-gari na L1, L2, L3), Pin 13 (Cathode A, L1), Pin 14 (Anode Gama-gari Lamba 2), Pin 15 (Cathode B, L2), Pin 16 (Cathode F). Zanen da'ira na ciki zai nuna nodes na anode gama-gari don lambobi 1-4 da layukan cathode ɗin da aka raba don kowane sashe a cikin waɗannan lambobin.

6. Jagororin Solder, Taro & Ajiya

6.1 Solder

Sharaɗin solder da aka ba da shawarar shine 260°C na dakika 3, wanda aka auna 1.6mm ƙasa da matakin wurin zama. Wannan shine bayanin martabar sake karkarwa ko solder igiyar ruwa. Wuce wannan zafin jiki ko tsawon lokaci zai iya lalata haɗin igiyar ciki ko guntu LED ɗin da kansu.

6.2 Yanayin Ajiya

Don hana oksidi na fil da kiyaye aiki, ya kamata a adana nunin a cikin ainihin kunshinsa na shinge ɗanɗano a ƙarƙashin waɗannan sharuɗɗan:

• Zazzabi: 5°C zuwa 30°C.
• Zazzabin Dangi: Ƙasa da 60% RH.

Idan ba a cika waɗannan sharuɗɗan ba, oksidi na fil na iya faruwa, yana buƙatar sake yin plating kafin amfani. Ana ba da shawarar cinye kayan cikin sauri kuma a guji ajiyar dogon lokaci na adadi mai yawa.

7. Bayanan Aikace-aikace & Abubuwan Ƙira

7.1 Ƙirar Da'irar Tuƙi

• Tuƙin Ƙarfin Ci gaba:An ba da shawarar sosai fiye da tuƙin ƙarfin wutar lantarki don tabbatar da daidaiton ƙarfin haske a duk sassa da kuma canje-canjen zafin jiki.
• Iyakance Ƙarfi:Dole ne a ƙera da'irar don iyakance ƙarfin zuwa kowane sashe zuwa matakin aminci, la'akari da matsakaicin zafin yanayi da kuma amfani da ƙimar ragewa.
• Kewayon Ƙarfin Wutar Gaba:Dole ne wutar lantarki ta ɗauki cikakken kewayon VF (min 2.1V, typ 2.6V) don tabbatar da cewa ana ba da ƙarfin tuƙin da aka yi niyya koyaushe.
• Kariya daga Ƙarfin Wutar Juya Baya:Ya kamata da'irar tuƙi ta haɗa da kariya (misali, diodes a jere ko a layi daya) don hana karkatar da baya ko ƙarfin wutar lantarki mai wucewa yayin zagayowar wutar lantarki, wanda zai iya haifar da ƙaura na ƙarfe da gazawa.
• Haɗawa da Yawa:A matsayin nunin anode gama-gari mai yawa, yana buƙatar direba IC ko microcontroller mai ikon ƙarfafa kowane anode gama-gari na lamba yayin gabatar da daidaitaccen tsarin cathode don sassan wannan lambar. Dagewar hangen nesa yana haifar da tunanin cewa duk lambobin suna kan lokaci guda.

7.2 Abubuwan Injiniya da Muhalli

• Ƙanƙara:Guɓe saurin canjin zafin jiki a cikin yanayi mai ɗanɗano don hana ƙanƙara a saman nuni, wanda zai iya haifar da matsalolin lantarki.
• Matsalolin Injiniya:Kada a yi amfani da ƙarfi mara kyau ga jikin nuni yayin haɗawa. Yi amfani da kayan aikin da suka dace.
• Haɗin Tacewa/Rufewa:Idan ana amfani da fim ɗin manne mai matsa lamba (fim ɗin tsari), tabbatar cewa baya yin hulɗa mai ƙarfi da panel na gaba, saboda ƙarfin waje zai iya motsa shi.
• Gwajin Girgiza/Faɗuwa:Idan samfurin ƙarshe yana buƙatar irin wannan gwaji, ya kamata a kimanta sharuɗɗan a gaba don tabbatar da dacewar nuni.

8. Yanayin Aikace-aikace na Yau da Kullun

Wannan nuni ya dace da kayan aikin lantarki na yau da kullun inda ake buƙatar nuni na lambobi masu haske, ƙarancin wutar lantarki. Wannan ya haɗa da, amma bai iyakance ga:

• Kayan aikin gwaji da ma'auni (ma'auni da yawa, wutar lantarki).
• Panels na sarrafa masana'antu da na'urorin ƙidayar lokaci.
• Kayan amfani na mabukaci (mikrowave, tanda, injunan wanki).
• Tashoshin siyarwa da na'urorin lissafi.
• Na'urorin sa ido na likita (inda ingantaccen aminci ba shine babban abin tsaro ba; don aikace-aikacen tallafin rayuwa mai mahimmanci, tuntuɓar masana'anta wajibi ne).

9. Kwatancen Fasaha & Bambance-bambance

LTC-2623JD-01 ya bambanta da kansa da farko ta hanyarFasahar LED Jan Hyper AlInGaP. Idan aka kwatanta da tsofaffin GaAsP ko daidaitattun LED jan GaP, AlInGaP yana ba da:

• Mafi Girman Ingantaccen Haske:Ƙarin fitowar haske (lumens) a kowace raka'a na wutar lantarki (wat), yana ba da damar nunin haske a ƙananan ƙarfi kamar 1mA.
• Mafi Girman Tsabtar Launi:Matsakaicin tsawon tsawon 636nm yana ba da launin ja mai zurfi, cikakke.
• Mafi Kyawun Kwanciyar hankali na Zafin Jiki:Gabaɗaya yana nuna ƙarancin raguwar inganci tare da haɓakar zafin jiki fiye da tsofaffin fasahohi.
• Haɗin ƙarfin ƙarfi, haske mai ƙarfi, da binning don daidaiton ƙarfi ya sa ya zama zaɓi mai ƙarfi don ƙirar da ke buƙatar nuni jan lambobi da yawa masu amfani da baturi ko masu hankali.

10. Tambayoyin da ake yawan yi (FAQ)

10.1 Menene mafi ƙarancin ƙarfin da ake buƙata don haskaka sashe?

Takardar bayani ta ƙayyade yanayin gwaji na 1mA don ƙarfin haske, yana nuna cewa an ƙera shi don yin aiki yadda ya kamata a wannan ƙaramin ƙarfi. Ainihin mafi ƙarancin ƙarfin da ake iya gani zai yi ƙasa, ya danganta da hasken yanayi.

10.2 Me yasa ake ba da shawarar tuƙin ƙarfin ci gaba?

Hasken LED shine aikin ƙarfi na farko, ba ƙarfin wutar lantarki ba. Ƙarfin wutar gaba (VF) yana bambanta da zafin jiki da tsakanin LED ɗin kowane mutum. Tushen ƙarfi na ci gaba yana tabbatar da cewa fitowar haske ya kasance a tsaye duk da waɗannan bambance-bambance, yana samar da daidaiton haske a duk sassa da kuma cikin kewayon zafin aiki.

10.3 Zan iya tuƙa shi kai tsaye daga fil ɗin microcontroller?

A'a, ba kai tsaye ga duk sassa lokaci guda ba. Fil ɗin MCU na yau da kullun zai iya samarwa ko nutsewa kawai 20-40mA. Wannan nuni yana buƙatar har zuwa 25mA a kowane sashe kuma yana amfani da haɗawa da yawa. Kuna buƙatar direbobi na waje (misali, tsararrun transistor ko ƙwararrun direban LED IC) don sarrafa ƙarfi da dabaru masu yawa.

10.4 Me yake nufi da \"An Rarraba don Ƙarfin Haske\"?

Yana nufin an gwada nunin kuma an raba su cikin ƙungiyoyin haske (Bins F zuwa K). Wannan yana ba masu ƙira damar zaɓar nunin tare da haske iri ɗaya don aikace-aikacen raka'o'i da yawa, don hana wasu lambobi su bayyana haske ko duhu fiye da wasu.

11. Misalin Nazarin Shari'ar Ƙira

Yanayi:Ƙirar na'urar rikodin bayanan muhalli mai ɗaukar baturi, wanda ke nuna karatun zafin jiki da ɗanɗano akan nuni mai lamba 4.

Zaɓuɓɓukan Ƙira ta amfani da LTC-2623JD-01:

1. Ingancin Wutar Lantarki:Ƙarfafa sassa a 1-5mA yana ƙara tsawaita rayuwar baturi idan aka kwatanta da nunin da ke buƙatar 10-20mA.
2. Zaɓin Direba:An zaɓi direban LED mai ƙaramin ƙarfi, mai haɗawa da yawa tare da fitar da ƙarfi na ci gaba. An saita ƙarfin direban zuwa 3mA a kowane sashe, yana ba da kyakkyawan gani yayin da yake cikin iyakar 25mA.
3. Binning:Don samarwa, an ƙayyade nunin daga Bin G (501-800 µcd @10mA) don tabbatar da cewa duk raka'o'i suna da daidaitaccen haske na tsaka-tsaki.
4. Kariyar Da'ira:An sanya diodes na Schottky a jere tare da kowane layin anode gama-gari don karewa daga haɗin karkatar da baya na baturi.
5. Gudanar da Zafin Jiki:An sanya na'urar a cikin akwati na filastik. An kiyasta matsakaicin zafin yanayi a 50°C. Ta amfani da ƙimar ragewa (0.28 mA/°C sama da 25°C), matsakaicin ƙarfin ci gaba na aminci a kowane sashe a 50°C shine: 25 mA - [0.28 mA/°C * (50°C - 25°C)] = 25 mA - 7 mA = 18 mA. Zaɓaɓɓen ƙarfin tuƙi na 3mA yana ba da babban gefen aminci.

12. Ka'idar Aiki

Nunin ya dogara ne akan ka'idar electroluminescence na LED ɗin semiconductor. Lokacin da aka yi amfani da ƙarfin wutar lantarki mai gaba wanda ya wuce ƙarfin bandgap na diode a kan haɗin gwiwar p-n na AlInGaP, electrons da ramuka suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke ciki na semiconductor AlInGaP yana ƙayyade tsawon tsawon (launi) na hasken da aka fitar, a wannan yanayin, jan hyper (~636nm). Sassa bakwai su ne LED ɗin mutum ɗaya waɗanda aka tsara su cikin tsarin adadi takwas. Ta hanyar zaɓin ƙarfafa haɗuɗɗun waɗannan sassa daban-daban, ana iya samar da lambobi 0-9 da wasu haruffa. Gine-ginen anode gama-gari mai yawa yana rage adadin fil ɗin I/O da ake buƙata daga (sassa 7 + 1 DP) * lambobi 4 = 32 zuwa anodes gama-gari 4 + cathodes 8 da aka raba = layukan sarrafa 12, da ƙari da wutar lantarki.

13. Trends na Fasaha

Yayin da nunin sassa bakwai suka kasance na asali, fasahar LED ɗin da ke ƙasa tana ci gaba da haɓakawa. AlInGaP yana wakiltar tsarin kayan ci gaba don LED jan da amber. Trends na yanzu da ke tasiri irin waɗannan nunin sun haɗa da:

• Ƙara Ingantaccen Aiki:Binciken da ke gudana yana nufin inganta ingancin ƙididdiga na ciki da cire haske na LED na AlInGaP, mai yuwuwar ba da damar ƙananan ƙarfin aiki ko haske mafi girma.
• Ƙananan Girma:Akwai al'ada zuwa ƙananan filaye pixel da ƙirar lambobi masu yawa mai yawa, kodayake girman 0.28-inch ya kasance ma'auni don iya karantawa.
• Haɗin kai:Wasu nunin zamani suna haɗa direban IC kai tsaye cikin kunshin, suna sauƙaƙe ƙirar da'irar waje.
• Madadin Fasahohi:Don buƙatun cikakken launi ko zane, OLED (Organic LED) nunin ɗigo-matrix suna zama gama gari, amma don sauƙi, haske mai ƙarfi, ƙarancin wutar lantarki na lambobi, nunin sassa bakwai na LED kamar LTC-2623JD-01, musamman tare da ingantattun kayan kamar AlInGaP, suna riƙe da matsayi mai ƙarfi saboda amincinsu, sauƙi, da inganci.