LTS-2301AJD 0.28-inch Hyper Red LED Display Datasheet - Tsawon Lamba 7mm - Ƙarfin Wutar Gaba 2.6V - Wutar Lantarki 70mW - Takardun Fasaha na Turanci

1. Bayanin Samfur

LTS-2301AJD ƙaramin nuni ne mai lamba ɗaya mai sassa bakwai mai ƙarfi wanda aka ƙera don aikace-aikacen da ke buƙatar karantawar lambobi masu haske. Babban aikinsa shine samar da mai nuna lambobi mai haske, abin dogaro. Babban fa'idar wannan na'urar yana cikin amfani da guntu na LED hyper red na AlInGaP (Aluminum Indium Gallium Phosphide), waɗanda ke ba da mafi girman haske da inganci idan aka kwatanta da kayan gargajiya. Na'urar tana da fuskar launin toka tare da sassa farare, yana haɓaka bambanci da karantawa. An rarraba shi don ƙarfin haske, yana tabbatar da daidaito a cikin haske a cikin batutuwan samarwa. Kasuwar da aka yi niyya ta haɗa da kwamitocin sarrafa masana'antu, kayan aikin gwaji da aunawa, kayan amfani na mabukaci, da kowane na'urar lantarki inda ake buƙatar ƙaramin nuni na lambobi mai haske kuma abin dogaro.

2. Bincike Mai zurfi na Sigogi na Fasaha

2.1 Halayen Gani

Aikin gani shine tsakiyar aikin wannan nuni. Maɓalli mai mahimmanci shineMatsakaicin Ƙarfin Hasken Haske (Iv), wanda ya kewayo daga mafi ƙanƙanta na 200 µcd zuwa na yau da kullun 600 µcd a ƙarfin gaba (IF) na 1mA. Wannan babban haske yana tabbatar da ganuwa a cikin yanayi daban-daban na hasken yanayi. Hasken da aka fitar yana da siffa taKololuwar Tsawon Zangon Fitowa (λp)na 650 nm daMafi Girman Tsawon Zango (λd)na 639 nm, yana sanya shi ƙwarai a cikin yankin hyper red na bakan. NaRabin Faɗin Layin Spectral (Δλ)shi ne 20 nm, yana nuna fitar da launi mai tsafta. AMatsakaicin Daidaitawar Ƙarfin Hasken Haskena 2:1 (max) yana tabbatar da cewa bambancin haske tsakanin sassa ya yi ƙanƙanta, yana samar da kamanni iri ɗaya.

2.2 Sigogi na Lantarki

Ƙayyadaddun lantarki suna ayyana iyakokin aiki da yanayi don nuni. NaMatsakaicin Ƙimar Ƙimarsuna da mahimmanci ga dogaron zane: matsakaicin ƙarfin watsi na ci gaba kowane sashi shine 70 mW. NaCi gaba da Ƙarfin Gaba kowane Sashian ƙididdige shi a 25 mA a 25°C, tare da ƙimar ragewa na 0.33 mA/°C sama da wannan zafin jiki. Mafi girmaKololuwar Ƙarfin Gabana 90 mA an yarda da shi a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms). NaƘarfin Wutar Gaba (VF)kowane sashi yawanci 2.6V ne a IF=20mA, tare da matsakaicin 2.6V. MatsakaicinƘarfin Wutar Baya (VR)shi ne 5V, kumaƘarfin Baya (IR)shi ne 100 µA max a VR=5V.

2.3 Halayen Zafi

Ana nuna sarrafa zafi ta hanyar ƙayyadaddun ƙayyadaddun bayanai. Na'urar tana daKewayon Zafin Aikina -35°C zuwa +85°C da kuma iri ɗayaKewayon Zafin Ajiya. Rage ƙarfin gaba daga 25°C (0.33 mA/°C) alama ce kai tsaye ta aikin zafinsa; yayin da yanayin yanayi ya karu, matsakaicin ƙarfin lantarki na ci gaba da aka yarda yana raguwa a layi daya don hana yin zafi da kuma tabbatar da dogon lokacin dogaro. Ƙimar zafin solder (260°C max na dakika 3 a 1.6mm ƙasa da filin zama) yana da mahimmanci ga hanyoyin haɗawa.

3. Bayanin Tsarin Rarraba

Takardar bayanai ta nuna cewa na'uraran rarraba shi don ƙarfin haske. Wannan yana nufin an tsara (bin) LED ɗin bisa ga ƙimar hasken da aka auna a daidaitaccen gwajin gwaji (yawanci 1mA ko 20mA). Wannan tsarin rarraba yana tabbatar da masu zane suna karɓar sassa masu daidaitaccen matakan haske, wanda yake da mahimmanci ga aikace-aikacen da ake amfani da nuni da yawa a gefe da gefe don guje wa bambance-bambance a cikin hasken sashe. Duk da cewa ba a cika bayyana takamaiman lambobin kwandon a cikin wannan takarda ba, aikin yana tabbatar da cewa sigar Iv don wani oda zai faɗi cikin ƙayyadaddun kewayon, wanda ya fi ƙuntata fiye da cikakken ƙayyadaddun MIN zuwa MAX.

4. Bincike na Lanƙwasa Aiki

Takardar bayanai tana nuni zuwaLanƙwasa Halayen Lantarki/Gani na Yau da Kullun. Ko da yake ba a ba da takamaiman jadawali a cikin rubutun ba, daidaitattun lanƙwasa don irin waɗannan na'urori yawanci sun haɗa da:

• Dangantakar Ƙarfin Hasken Haske da Ƙarfin Gaba (Lanƙwasa I-V):Wannan jadawalin yana nuna yadda fitar da haske ke ƙaruwa tare da ƙarfin lantarki, yawanci a cikin yanayin da ba na layi ba, yana nuna inganci a wurare daban-daban na aiki.
• Ƙarfin Wutar Gaba da ƙarfin Gaba:Yana nuna halayen kunna diode kuma yana taimakawa wajen ƙirar da'irar iyakance ƙarfin lantarki.
• Dangantakar ƙarfin haske da yanayin yanayi:Yana nuna raguwar fitar da haske yayin da zafin haɗin gwiwa ya tashi, wanda ke da mahimmanci ga aikace-aikacen zafi mai girma ko ƙarfin lantarki mai girma.
• Rarraba Spectral:Zane na ƙarfin dangi da tsawon zango, yana tabbatar da kololuwa da manyan tsayin zango da siffar fitar da haske.

Waɗannan lanƙwasa suna da mahimmanci don haɓaka yanayin tuƙi don cimma hasken da ake so yayin kiyaye inganci da tsawon rai.

5. Bayanin Injiniya da Kunshin

Na'urar tana da daidaitaccen kunshin nuni na LED. Natsawon lambashi ne inci 0.28 (7.0 mm). NaGirman Kunshinzane yana ba da cikakkun bayanai na injiniya, kodayake ba a jera takamaiman ƙimar milimita a cikin rubutun ba. Ƙimar ƙima yawanci ±0.25 mm ne. NaHaɗin Filtebur yana da mahimmanci don daidaitaccen shimfidar PCB. Na'urar ce mai fil 10, na'urar cathode gama gari. Pinout shine: 1(E), 2(D), 3(Common Cathode), 4(C), 5(DP), 6(B), 7(A), 8(Common Cathode), 9(G), 10(F). Fil ɗin cathode gama gari biyu (3 da 8) an haɗa su a ciki, suna ba da sassauƙar zane. NaZanen Da'irar Cikiya tabbatar da gine-ginen cathode na gama gari, inda duk anodes ɗin sashe suke da 'yancin kai, kuma an haɗa cathodes na duk LED ɗin tare.

6. Jagororin Solder da Taro

Babban ƙayyadaddun taro shinezafin solder: matsakaicin 260°C na matsakaicin dakika 3, wanda aka auna a 1.6mm ƙasa da filin zama. Wannan sigar yana da mahimmanci ga hanyoyin solder ko sake kunnawa don hana lalacewar zafi ga guntu na LED ko kunshin filastik. Dole ne masu zane su tabbatar cewa bayanin martabar taronsu ya kasance cikin waɗannan iyakoki. Don ajiya, ƙayyadadden kewayon shine -35°C zuwa +85°C. Yana da kyau a adana sassa a cikin yanayi mai bushewa, mara ƙarfi don hana ɗaukar danshi da lalacewar fitar da wutar lantarki kafin amfani.

7. Bayanin Kunshin da Oda

Babban lambar oda shineLTS-2301AJD. Prefix "LTS" mai yiwuwa yana nuna dangin samfur (nuni na LED), "2301" na iya nuna girman inci 0.28 da nau'in hyper red, kuma "AJD" na iya zama takamaiman sigar ko lambar kwandon. Takardar bayanai ba ta ƙayyade cikakkun bayanai game da girman reel, adadin bututu, ko tsarin tire ba. Don samar da girma, tuntuɓar mai kaya don takamaiman zaɓuɓɓan kunshin (tef-da-reel, bututu mara ƙarfi) yana da mahimmanci. Alamar da ke kan kunshin yakamata ta bayyana lambar sashi LTS-2301AJD a sarari.

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan nuni yana da kyau ga:

• Multimeters na Lambobi da Kayan Aikin Gwaji:Inda ake buƙatar lamba ɗaya mai haske don takamaiman aiki ko mai nuna kewayon.
• Kwamitocin Sarrafa Masana'antu:Don nuna saitin maki, lambobin kuskure, ko lambobin yanayi akan injina.
• Kayan Amfani na Mabukaci:Kamar na'urorin microwave, masu yin kofi, ko kayan sauti don nuna lokaci, zafin jiki, ko lambobin waƙa.
• Na'urorin Likita:Don sauƙaƙan karatun lambobi akan masu sa ido ko kayan aikin hannu.
• Kits na Ilimi:Don nuna lantarki na lambobi da ɓarna sassa bakwai.

8.2 Abubuwan Tunani na Zane

• Iyakance Ƙarfin Lantarki:Koyaushe yi amfani da resistors masu iyakance ƙarfin lantarki na jerin gwano don kowane anode na sashi. Lissafa ƙimar resistor bisa ga ƙarfin wutar lantarki (Vcc), ƙarfin wutar gaba na yau da kullun (Vf ~2.6V), da ƙarfin gaba da ake so (misali, 10-20 mA don kyakkyawan haske). Formula: R = (Vcc - Vf) / If.
• Haɗawa:Don korar lambobi da yawa, wannan nuni na cathode gama gari ya dace da haɗawa. Microcontroller na iya bi da bi kunna cathode na lamba ɗaya a lokaci guda yayin korar anodes ɗin sashi don wannan lamba. Wannan yana adana fil ɗin I/O kuma yana rage amfani da wutar lantarki.
• Kusurwar Dubawa:Faɗin kusurwar dubawa yana tabbatar da karantawa daga matsayi daban-daban, amma yi la'akari da yanayin hawa dangane da mai amfani.
• Kariya ta ESD:Duk da cewa ba a bayyana a sarari ba, yakamata a kiyaye matakan kariya na ESD na yau da kullun yayin sarrafawa da haɗawa.

9. Kwatancen Fasaha da Bambance-bambance

LTS-2301AJD ya bambanta da kansa da farko ta hanyarkayan semiconductor na AlInGaP. Idan aka kwatanta da tsofaffin LED na GaAsP ko GaP, AlInGaP yana ba da ingancin haske sosai, yana haifar da mafi girman haske don ƙarfin tuƙi iri ɗaya. Launin hyper red (639-650 nm) sau da yawa idon ɗan adam yana ganinsa yana da haske fiye da ja na yau da kullun kuma yana da tasiri sosai ga alamun faɗakarwa. Tsawon lamba 0.28-inch girma ne na gama gari, yana ba da daidaitaccen ma'auni tsakanin ganuwa da sararin allo. Tsarin sa na cathode gama gari daidaitacce ne kuma ya dace da yawancin IC ɗin direba da da'irori na microcontroller. Rarraba don ƙarfin haske shine babban bambanci na inganci, yana tabbatar da daidaiton gani.

10. Tambayoyin da ake yawan yi (FAQ)

Q: Menene bambanci tsakanin kololuwar tsawon zango da babban tsawon zango?

A: Kololuwar tsawon zango (λp) ita ce tsawon zango wanda bakan fitarwa yake da matsakaicin ƙarfinsa. Babban tsawon zango (λd) shine tsawon zango guda ɗaya na hasken monochromatic wanda ya dace da launin da aka gani na hasken da aka fitar. Ga LED ɗin, sau da yawa suna kusa amma ba iri ɗaya ba; λd ya fi dacewa don ƙayyadaddun launi.

Q: Zan iya korar wannan nuni ba tare da resistors masu iyakance ƙarfin lantarki ba?

A: A'a. LED ɗin na'urori ne masu korar ƙarfin lantarki. Haɗa su kai tsaye zuwa tushen wutar lantarki zai haifar da ƙarfin lantarki mai yawa, mai yuwuwa ya lalata sashe nan take. Resistor na jerin gwano wajibi ne don aiki lafiya.

Q: Fil ɗin cathode gama gari biyu an haɗa su a ciki. Ina buƙatar haɗa duka biyun zuwa da'ira?

A: A'a, kawai kuna buƙatar haɗa ɗaya daga cikinsu zuwa ƙasa (ko nutsewar ku na lantarki) don nuni ya yi aiki. Duk da haka, haɗa duka biyun na iya samar da ingantaccen haɗin lantarki da mafi kyawun rarraba ƙarfin lantarki, wanda kyakkyawan aiki ne.

Q: Ta yaya zan cimma matakan haske daban-daban?

A> Ana sarrafa haske da farko ta hanyar ƙarfin gaba (If). Kuna iya daidaita ƙimar resistor mai iyakance ƙarfin lantarki. Madadin, don sarrafawa mai ƙarfi, kuna iya amfani da Pulse Width Modulation (PWM) akan masu tuƙi na cathode ko anode. Canza aikin aikin siginar PWM yana canza matsakaicin ƙarfin lantarki yadda ya kamata don haka hasken da aka gani.

Q: Menene ma'anar "an rarraba shi don ƙarfin haske" ga zanena?

A> Yana nufin an gwada LED ɗin kuma an tsara su ta hanyar fitar da haske. Lokacin da kuka yi odar wannan lambar sashi, kuna iya tsammanin duk raka'a suna da matakin haske iri ɗaya, yana rage buƙatar daidaitawa ɗaya ko haɗarin nuni mara daidaituwa a cikin samfurin ku.

11. Misalan Zane da Amfani na Aiki

Misali 1: Nuni na Lamba ɗaya na Microcontroller.Zane mai sauƙi yana amfani da microcontroller (misali, Arduino) tare da fil ɗin I/O 8. An saita fil bakwai a matsayin fitarwa da aka haɗa zuwa anodes ɗin sashi (A-G) ta hanyar resistors 220Ω (don samar da 5V: (5V-2.6V)/0.011A ≈ 220Ω). An saita fil ɗin ɗaya a matsayin fitarwa da aka haɗa zuwa cathode gama gari, an saita shi zuwa LOW don kunna lamba. Ana iya sarrafa maki goma (DP) ta fil na takwas idan an buƙata. Microcontroller na iya nuna lambobi 0-9 ta hanyar saita fil ɗin sashi da ya dace HIGH.

Misali 2: Nuni na Agogon Lamba Hudu da aka Haɗa.Za a iya amfani da lambobi LTS-2301AJD huɗu don nuna sa'o'i da mintuna (misali, 12:45). Wannan yana buƙatar layukan sashi 7 (A-G) da layin maki goma, da layukan sarrafa lamba 4 (kowanne yana haɗe da cathode gama gari na nuni ɗaya). Microcontroller yana amfani da katsewar timer don sabunta nuni a babban mitar (misali, 100Hz). A cikin kowane zagaye na katsewa, yana kashe duk cathodes na lamba, yana saita tsarin sashi don lamba ta gaba, sannan ya kunna cathode na wannan lamba. Wannan yana faruwa da sauri sosai har idon ɗan adam yana ganin duk lambobin a matsayin mai haske akai-akai.

12. Gabatarwar Ka'idar Fasaha

LTS-2301AJD ya dogara ne akanfasahar diode mai fitar da haske (LED). LED diode ne na semiconductor p-n junction. Lokacin da aka yi amfani da ƙarfin wutar gaba, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin haɗin gwiwa. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman kayan da aka yi amfani da su, AlInGaP, yana ƙayyade ƙarfin bandgap na semiconductor, wanda kuma ya keɓance tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, hyper red. Tsarin sassa bakwai daidaitaccen tsari ne na LED ɗin rectangular bakwai (sassa) waɗanda za a iya haskaka su da kansu don samar da lambobi 0-9 da wasu haruffa. Tsarin cathode gama gari yana nufin an haɗa tashoshi mara kyau (cathodes) na duk sassan LED a ciki zuwa fil ɗin ɗaya ko fiye, yana sauƙaƙe ƙirar da'ira inda microcontroller ke nutse ƙarfin lantarki zuwa ƙasa.

13. Trends na Fasaha da Ci gaba

Yayin da nuni na sassa bakwai daban-daban kamar LTS-2301AJD ke ci gaba da kasancewa masu dacewa don takamaiman aikace-aikace, manyan trends a cikin fasahar nuni suna da mahimmanci. Akwai sauyi gaba ɗaya zuwamodules nuni da aka haɗa(LCD, OLED, TFT) waɗanda ke ba da damar haruffa da lambobi da ƙirar hoto a cikin siffofi iri ɗaya ko ƙanana. Duk da haka, nuni na sassan LED suna riƙe da fa'idodi a cikin yanayi mai tsanani (faɗin kewayon zafin jiki, babban haske) kuma don sauƙaƙan karatun lambobi masu rahusa. Fasahar LED ta asali tana ci gaba da ci gaba, tare da kayan kamar InGaN (don shuɗi/kore/fari) da ingantaccen AlInGaP yana ba da inganci mafi girma da tsawon rai. Bugu da ƙari, yunƙurin ƙananan ƙira da ƙarancin amfani da wutar lantarki a cikin duk na'urorin lantarki yana tallafawa ci gaba da amfani da ingantattun alamomi na LED da nuni inda ake buƙatar takamaiman fa'idodinsu.