LTC-4624JD LED Display Datasheet - Tsawon Lambobi 0.4-inch - Hyper Red - Ƙarfin Ƙarfafawa 2.6V - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

LTC-4624JD wani ƙaramin na'ura ne mai lambobi uku mai inganci, wanda aka ƙera don aikace-aikacen da ke buƙatar nuna lambobi masu haske da bayyananne. Babban aikinsa shine nuna lambobi daga 0 zuwa 9 a kowane ɓangaren lambobi uku ta amfani da sassan LED masu sarrafa kansu.

Wannan na'urar ta cikin rukunin nunin lambobi bakwai na gama-gari (common anode), wanda ake sarrafa su tare (multiplexed). Tana amfani da fasahar AlInGaP (Aluminum Indium Gallium Phosphide) mai ci gaba don sassanta masu fitar da haske, musamman a launin Hyper Red. Nuni yana da fuskar farar fata tare da alamomin sassa masu fari, wanda ke ƙara bambanci da karantawa a ƙarƙashin yanayin haske daban-daban. Babban manufar ƙira ita ce ba da amintaccen mafita mai ƙarancin wutar lantarki da kuma daidaitaccen bayyanar ga allunan kayan aiki, na'urorin lantarki na masu amfani, sarrafa masana'antu, da sauran tsarin da ke buƙatar nuna bayanan lambobi.

1.1 Siffofi da Fa'idodi Masu Muhimmanci

• Girman Lambobi:Yana da tsawon harafin 0.40 inches (10.0 mm), wanda ya sa ya dace da nisa na tsaka-tsaki na kallo.
• Ingancin Gani:Yana ba da ci gaba da fitar da haske mai daidaitawa a kowane ɓangare, yana kawar da duhun wurare kuma yana tabbatar da daidaitaccen bayyanar harafi.
• Inganci:An gina shi da fasahar AlInGaP, yana buƙatar ƙaramin ƙarfin gudu don samun haske mai ƙarfi, wanda ke taimakawa wajen rage yawan amfani da wutar lantarki na tsarin gaba ɗaya.
• Ayyukan Gani:An ƙera shi don haske mai ƙarfi da bambanci mai ƙarfi akan bangonsa mai launin toka, wanda ke haifar da kyakkyawan karantawa. Haka kuma yana ba da faɗin kusurwar kallo, yana sa nuni ya zama mai karantawa daga matsayi daban-daban.
• Amincewa:A matsayin na'urar da ba ta motsi, tana ba da babban aminci, dogon rayuwar aiki, da juriya ga girgiza da rawar jiki idan aka kwatanta da nunin injina.
• Yin Biyayya:An gina samfurin azaman fakitin da ba shi da gubar, yana bin umarnin muhalli na RoHS (Ƙuntata Abubuwa Masu Hadari).

1.2 Gano Na'ura

Lambar sashi LTC-4624JD tana ƙayyadad da na'ura mai LED Hyper Red AlInGaP a cikin tsarin gama-gari na anode (common anode), wanda ya haɗa da maki goma na hannun dama. Wannan tsarin suna yana ba da damar gane fasaha, launi, tsarin lantarki, da siffofi na musamman.

2. Zurfin Binciken Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Ba a garantin aiki a ƙarƙashin waɗannan yanayi ba.

• Rushewar Wutar Lantarki Kowane Bangare:70 mW. Wannan shine matsakaicin wutar lantarki da za a iya watsar da shi ta hanyar sashin LED guda ɗaya cikin aminci.
• Matsakaicin Ƙarfin Gaba Kowane Bangare:90 mA. Ana ba da izinin wannan kawai a ƙarƙashin yanayin bugun jini (1/10 aikin haɗari, faɗin bugun 0.1ms) don hana yin zafi sosai.
• Ci gaba da Ƙarfin Gaba Kowane Bangare:25 mA a 25°C. Wannan ƙimar tana raguwa a layi daya a 0.33 mA/°C yayin da yanayin yanayi ya karu sama da 25°C, ma'ana amintaccen ƙarfin ci gaba yana raguwa a cikin yanayi mai zafi.
• Ƙarfin Lantarki na Baya Kowane Bangare:5 V. Wuce wannan ƙarfin lantarki a cikin karkatar da baya na iya haifar da rushewa.
• Yanayin Aiki & Ma'ajiyar Zazzabi:-35°C zuwa +85°C.
• Zazzabin Solder:Yana jure matsakaicin 260°C har zuwa dakika 3 a nisan 1.6mm ƙasa da matakin wurin zama yayin haɗawa.

2.2 Halayen Lantarki & Na Gani

Waɗannan su ne madaidaicin sigogin aiki da aka auna a ƙarƙashin ƙayyadaddun yanayin gwaji (Ta=25°C).

• Matsakaicin Ƙarfin Hasken (I_V):Ya bambanta daga 200 zuwa 650 µcd a ƙarfin gaba (I_F) na 1 mA. Wannan yana nuna ƙarfin fitar da hasken da idon ɗan adam ke gani.
• Ƙarfin Lantarki na Gaba Kowane Bangare (V_F):Yawanci 2.6V, tare da matsakaicin 2.6V a I_F=20mA. Masu ƙira dole ne su tabbatar da cewa da'irar tuƙi na iya samar da isasshen ƙarfin lantarki a cikin wannan kewayon.
• Matsakaicin Tsawon Tsawon Fitarwa (λ_p):650 nm. Wannan shine tsawon zango inda ƙarfin hasken da aka fitar ya fi girma, yana ayyana launinsa na Hyper Red.
• Matsakaicin Tsawon Zango (λ_d):639 nm. Wannan shine fahimtar launi guda ɗaya ta idon ɗan adam.
• Rabin Faɗin Layin Bakan (Δλ):20 nm. Wannan siga tana bayyana yaduwar bakan da aka fitar a kusa da tsayin zango mafi girma.
• Ƙarfin Lantarki na Baya Kowane Bangare (I_R):Matsakaicin 100 µA a ƙarfin lantarki na baya (V_R) na 5V.
• Matsakaicin Daidaitawar Ƙarfin Hasken:Matsakaicin 2:1. Wannan yana tabbatar da cewa an sarrafa bambancin haske tsakanin sassa a cikin nunin guda ɗaya, yana samar da bayyanar daidai.

3. Bayanan Injiniya & Fakitin

3.1 Girman Fakitin

LTC-4624JD yana zuwa a daidaitaccen tsarin DIP (Dual In-line Package) mai rami. Duk mahimman girma don ƙirar sawun PCB (Allon Da'irar da aka Buga) da yankewar panel an bayar da su a cikin cikakken zanen injiniya. Duk girma suna cikin milimita tare da matsakaicin jurewa na ±0.25mm sai dai idan an ƙayyade. Dole ne masu ƙira su koma wannan zanen don daidaitaccen tazarar ramukan hawa, matsayin taga ɓangaren, da tazarar fil don tabbatar da daidaitaccen dacewar injiniya.

3.2 Haɗin Fil da Da'irar Ciki

Nuni yana da tsarin fil 15 (tare da fil da yawa da aka yiwa alama a matsayin \"Babu Fil\"). Yana amfani da tsarin gama-gari na anode (common anode multiplexed).

• Anodes na Gama-gari:Fil 1 (Lambobi 1), 5 (Lambobi 2), 7 (Lambobi 3), da 14 (Gama-gari don LEDs L1, L2, L3) su ne tashoshin samar da inganci don lambobi da LED masuna.
• Cathodes na Bangare:Fil 2 (E), 3 (C, L3), 4 (D), 6 (DP), 8 (G), 11 (B, L2), 12 (A, L1), da 15 (F) su ne tashoshin mara kyau don sassa na mutum ɗaya da maki goma na hannun dama (DP). Sassa A-G suna samar da babban lamba, yayin da L1-L3 su ne LED masuna daban.
• Zanen Da'ira:Zanen ciki yana nuna cewa sassan kowane lamba suna raba haɗin anode gama-gari. Don haskaka takamaiman ɓangare akan takamaiman lamba, dole ne a tuƙa fil ɗin cathode ɗinsa zuwa ƙasa (ƙasa) yayin da fil ɗin anode gama-gari na lambar ɗinsa aka tuƙa shi zuwa sama. Wannan dabarar haɗawa tana rage yawan adadin fil ɗin direba da ake buƙata.

4. Bincike akan Lanƙwan Ayyuka

Takardun bayanai ya haɗa da lanƙwan halayen da suke da mahimmanci don cikakken binciken ƙira.

• Ƙarfin Gaba da Ƙarfin Lantarki na Gaba (Lanƙwan I-V):Wannan lanƙwasa yana nuna alaƙar da ba ta layi tsakanin ƙarfin lantarki da aka yi amfani da shi a kan LED da sakamakon ƙarfin. Yana da mahimmanci don ƙirar ɓangaren iyakance ƙarfin da'irar tuƙi, saboda LED na'urori ne masu tuƙi.
• Ƙarfin Hasken da Ƙarfin Gaba:Wannan jadawali yana kwatanta yadda fitar da haske ke ƙaruwa tare da ƙarfin tuƙi. Yawanci yana layi daya a cikin kewayon amma zai cika a manyan ƙarfi. Masu ƙira suna amfani da wannan don zaɓar wurin aiki wanda ke daidaita haske tare da inganci da rayuwa.
• Ƙarfin Hasken da Yanayin Yanayi:Wannan lanƙwasa yana nuna raguwar fitar da haske yayin da zazzabin haɗin LED ya karu. Yana nuna mahimmancin sarrafa zafi, musamman a aikace-aikacen da suke da zafi ko babban ƙarfi.
• Rarraba Bakan:Wani jadawali da ke nuna ƙarfin hasken da aka fitar a tsawon zango daban-daban, wanda ya ta'allaka ne a kusa da kololuwar 650 nm. Wannan yana ayyana ainihin halayen launi na fitar da Hyper Red.

5. Jagororin Aikace-aikace & Abubuwan Ƙira

5.1 Ƙirar Da'irar Tuƙi

• Tuƙi Mai Ƙarfin Ci gaba:Ana ba da shawarar sosai fiye da tuƙin ƙarfin lantarki mai ci gaba. LED suna da hankali ga ƙarfi; tushen ƙarfi mai ci gaba yana tabbatar da daidaitaccen haske kuma yana karewa daga guduwar zafi, ko da ƙarfin lantarki na gaba ya bambanta tsakanin raka'a ko tare da zazzabi.
• Gefen Ƙarfin Lantarki:Dole ne a ƙera da'irar direba don ɗaukar cikakken kewayon ƙarfin lantarki na gaba na LED (V_F), daga mafi ƙanƙanta zuwa mafi girma, don garantin cewa an isar da ƙarfin da aka yi niyya a ƙarƙashin duk yanayi.
• Iyakance Ƙarfi:Dole ne a zaɓi amintaccen ƙarfin aiki bisa ga matsakaicin yanayin yanayi da ake tsammani, ta amfani da ƙimar raguwa na 0.33 mA/°C sama da 25°C.
• Kariya daga Karkatar da Baya:Ya kamata da'irar ta haɗa da kariya (misali, diodes a layi daya tare da fil ɗin nuni) don hana amfani da ƙarfin lantarki na baya ko ƙarfin lantarki yayin zagayowar wutar lantarki, wanda zai iya haifar da ƙaura na ƙarfe da gazawar na'ura.
• Aiwatar da Haɗawa:Tun da yake nuni ne na gama-gari na anode (common anode multiplexed), dole ne microcontroller ko takamaiman IC direba ya kunna kowane anode na lamba a jere yayin gabatar da bayanan ɓangaren don wannan lamba akan layukan cathode. Dole ne ƙimar sabunta ta zama mai girma sosai don guje wa flicker da ake iya gani (yawanci >60 Hz).

5.2 Gudanar da Zafi & Muhalli

• Guije Matsaloli:Wuce ƙarfin tuƙi da aka ba da shawarar ko yanayin aiki zai hanzarta lalacewar fitar da haske (raguwar lumen) kuma zai iya haifar da gazawar bala'i da wuri.
• Hana Haɓaka:Guije sanya nuni cikin saurin canjin yanayin zafi, musamman a cikin yanayi mai ɗanɗano, saboda haɓakar da ke samuwa akan saman LED na iya haifar da matsalolin lantarki ko na gani.
• Sarrafa Injiniya:Kada ku yi amfani da ƙarfi mara kyau ga jikin nuni yayin haɗawa. Yi amfani da kayan aiki da hanyoyin da suka dace don guje wa fashewar ruwan tabarau na epoxy ko lalata haɗin waya na ciki.

5.3 Bayanan Haɗawa & Haɗawa

• Fayiloli/Tacewa:Idan kuna amfani da fim ɗin manne mai matsi (don masu tace launi ko alamu), tabbatar cewa bai zo cikin tuntuɓar ƙarfi da allon gaba ba, saboda hakan na iya haifar da motsi fim ɗin daga matsayinsa da aka yi niyya.
• Rarraba don Saitunan Nuni Da Yawa:Lokacin amfani da nuni biyu ko fiye a cikin haɗa guda (misali, panel mai lambobi da yawa), ana ba da shawarar sosai don samo nunin daga cikin akwatin samarwa guda ɗaya don guje wa bambance-bambancen launi ko haske da ake iya gani tsakanin raka'a.
• Gwajin Amincewa:Idan samfurin ƙarshe wanda ya haɗa da wannan nuni dole ne ya ɗauki takamaiman gwaje-gwajen faɗuwa ko rawar jiki, ya kamata a tantance yanayin gwajin a gaba don tabbatar da dacewa.

6. Ajiya & Sarrafawa

Daidaitaccen ajiya yana da mahimmanci don kiyaye iya solder da aiki.

• Daidaitattun Yanayin Ajiya:Don nuni mai rami a cikin fakitin sa na asali, yanayin da aka ba da shawarar shine 5°C zuwa 30°C tare da ɗanɗano na dangi ƙasa da 60% RH.
• Hankali ga Danshi:Idan ba a adana samfurin a cikin jakar shinge na danshi ba ko kuma jakar ta buɗe sama da watanni 6, ana ba da shawarar gasa abubuwan a 60°C na awanni 48 kafin amfani. Ya kamata a kammala haɗawa a cikin mako guda bayan gasa.
• Gudanar da Kaya:Don hana oxidize fil, ana ba da shawarar kiyaye ƙananan matakan kaya da kuma amfani da abubuwan da sauri. Dogon ajiya a ƙarƙashin yanayi mara kyau na iya buƙatar sake yin tin na jagororin kafin solder.

7. Yanayin Aikace-aikace na Yau da Kullun

LTC-4624JD ya dace da aikace-aikace iri-iri waɗanda ke buƙatar bayyanannen nuni na lambobi mai aminci:

• Kayan Aikin Gwaji da Auna:Na'urori masu auna lantarki na dijital, ƙididdiga na mitar, wadatar wutar lantarki, inda haskensa da karantawa suke da mahimmanci.
• Sarrafa Masana'antu:Na'urorin ƙidayar lokaci, nunin ƙidaya, karatun zazzabi akan allunan sarrafa injina.
• Na'urorin Lantarki na Masu Amfani:Kayan aikin sauti (nunin matakin amplifier), tsoffin agogon agogo, da sarrafa kayan aiki.
• Bayan Kasuwar Motoci:Ma'auni da kayan aikin bincike (ko da yake ba don tsarin amincin motoci na farko ba tare da tuntuba a baya).
• Tsarin Haɗe-haɗe & Ƙirar Ƙira:Kayan koyarwa da ayyukan masu sha'awar saboda sauƙin haɗin gwiwarsa.

8. Tambayoyin da ake yawan yi (FAQ)

8.1 Menene bambanci tsakanin anode gama-gari da cathode gama-gari?

A cikin nunin anode gama-gari, duk anodes (bangarori masu kyau) na LED don lamba suna haɗuwa tare. Kuna kunna ɓangare ta hanyar amfani da ƙaramin ƙarfin lantarki (ƙasa) ga cathode ɗinsa. A cikin nunin cathode gama-gari, cathodes su ne gama-gari, kuma kuna amfani da babban ƙarfin lantarki ga anode don kunna ɓangare. LTC-4624JD nau'in anode gama-gari ne.

8.2 Ta yaya zan lissafa ƙimar resistor mai iyakance ƙarfi?

Don tuƙin ƙarfin lantarki mai ci gaba (ba a ba da shawarar a matsayin hanya ta farko ba), yi amfani da Dokar Ohm: R = (V_wadata- V_F) / I_F. Yi amfani da matsakaicin V_Fdaga takardun bayanai (2.6V) da I_Fda kuke so (misali, 20mA). Idan V_wadata=5V, R = (5 - 2.6) / 0.02 = 120 Ω. Da'irar direba mai ƙarfi mai ci gaba mafita ce mai ƙarfi.

8.3 Me yasa ake amfani da haɗawa?

Haɗawa yana rage yawan adadin fil ɗin microcontroller I/O ko tashoshi na direba IC da ake buƙata sosai. Nuni mai lambobi 3, sassa 7 da ba a haɗa su ba zai buƙaci fil 3*7=21. Wannan sigar da aka haɗa tana buƙatar fil 3 (anodes na lamba) + 8 (cathodes na ɓangare) = 11 kawai, tare da wasu da aka raba don masuna.

8.4 Me \"Hyper Red\" ke nufi?

Hyper Red yana nufin takamaiman, zurfin inuwar hasken ja da LED AlInGaP ke fitarwa tare da tsayin zango mai rinjaye kusan 639-650 nm. Yawanci yana da haske fiye da LED ja na yau da kullun kuma yana da inganci kuma an zaɓe shi saboda babban bayyanarsa da bambanci.

9. Bayanan Fasaha da Trends

9.1 Fasahar AlInGaP

Aluminum Indium Gallium Phosphide (AlInGaP) wani abu ne na semiconductor wanda aka ƙera musamman don fitar da haske mai inganci a cikin kewayon tsayin zango na ja, orange, da rawaya. An girma shi akan substrate na GaAs mara bayyana, yana ba da ingantaccen inganci na haske da kwanciyar hankali na zafi idan aka kwatanta da tsofaffin fasahohi kamar GaAsP, wanda ke haifar da babban haske da aminci da ake gani a cikin LTC-4624JD.

9.2 Mahallin Fasahar Nuni

Yayin da nunin LED bakwai kamar LTC-4624JD suka kasance mahimmanci don keɓantaccen karatun lambobi saboda sauƙinsu, haske, da ƙarancin farashi, suna cikin faɗaɗɗen yanayin muhalli. Nunin LED na matrix ɗin yana ba da damar haruffa da zane. Don hadaddun bayanai, ana yawan amfani da LCDs (Nunin Crystal Liquid) da OLEDs (Diodes Masu Fitar da Hasken Halitta). Zaɓin ya dogara ne akan takamaiman buƙatun don kusurwar kallo, haske, amfani da wutar lantarki, rikitarwar bayanai, da farashi.