LSHD-A101 LED Display Datasheet - 0.3-inch Digit Height - AlInGaP Red - 2.6V Forward Voltage - 70mW Power Dissipation - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

LSHD-A101 wani kayan aiki ne na nunin LED mai lamba daya, wanda ya kunshi sassa bakwai (7-segment) tare da maki goma (decimal point). Yana da tsayin lamba 0.3 inches (7.62 mm), wanda aka tsara don karanta lambobi a sarari a cikin aikace-aikacen lantarki daban-daban. Na'urar tana amfani da kyautatai na LED ja na AS-AlInGaP (Aluminum Indium Gallium Phosphide) wadanda aka girma akan tushen GaAs. Wannan fasaha sananniya ce saboda ingantacciyar aiki da kyakkyawan fitar da haske. Nunin yana da bayyanar da ke bambanta sosai tare da fuska mai launin toka mai haske da sassa masu launin fari masu haske, wanda ke tabbatar da kyakkyawan karantawa a karkashin yanayin haske daban-daban. Tsarin sa na tsayayye yana ba da fa'idodin amincin da ya fi sauran fasahohin nuni.

1.1 Muhimman Siffofi

• Girma Mai Karamin Wuri:Tsayin lamba 0.3-inch wanda ya dace da aikace-aikacen da ke da matsalar sarari.
• Mafi Girman Aikin Gani:Yana ba da haske mai yawa, bambanci mai yawa, da kuma fadi na kallon don kyakkyawan bayyanar haruffa.
• Haskakawa Mai Daidaito:Sassa masu ci gaba, masu daidaito suna tabbatar da fitar da haske mai daidaito a ko'ina cikin lambar.
• Karancin Amfani da Wutar Lantarki:An tsara shi don aiki mai inganci tare da bukatun wutar lantarki kadan.
• Ingantacciyar Aminci:Tsarin tsayayye yana ba da dogon rayuwar aiki da kuma karfi.
• Tabbacin Inganci:Ana rarraba na'urori (binned) don karfin haske don tabbatar da daidaiton aiki.
• Daidaitawa da Muhalli:Kunshin ba shi da gubar, an kera shi daidai da umarnin RoHS.

1.2 Tsarin Na'ura

An tsara LSHD-A101 a matsayin nunin anode gama gari. Wannan yana nufin cewa an haɗa anodes na dukkan sassan LED a ciki kuma an fitar da su zuwa fil ɗin gama gari, yayin da cathode na kowane sashe ke samuwa daban. Wannan takamaiman samfurin ya haɗa da maki goma na hannun dama (DP). Tsarin anode gama gari galibi ana fifita shi a cikin da'irori na tuƙi masu yawa don sauƙaƙe nutsewar halin yanzu.

2. Zurfin Bayanan Fasaha

2.1 Matsakaicin Matsakaicin Matsayi

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

• Rushewar Wutar Lantarki Kowane Sashe:Matsakaicin 70 mW.
• Matsakaicin Halin Yanzu na Gaba Kowane Sashe:90 mA (a ƙarƙashin yanayin bugun jini: 1/10 aikin aiki, faɗin bugun 0.1ms).
• Ci gaba da Halin Yanzu na Gaba Kowane Sashe:25 mA a 25°C. Wannan matsayi yana raguwa a layi daya a 0.28 mA/°C yayin da yanayin yanayi ya karu sama da 25°C.
• Yanayin Aiki & Ma'ajiyar Zafin Jiki:-35°C zuwa +105°C.
• Yanayin Solder:Na'urar na iya jure wa solder na igiyar ruwa tare da bahon solder 1/16 inch (kusan 1.6 mm) a ƙasa da matakin wurin zama na dakika 3 a 260°C. Zafin jikin na'urar bai kamata ya wuce matsakaicin matsayin zafin jiki ba yayin haɗawa.

2.2 Halayen Lantarki & Gani

Ana auna aikin yau da kullun a yanayin zafin jiki (Ta) na 25°C.

• Ƙarfin Haskakawa (I_V):Ana rarraba fitar da haske. Matsakaicin ƙimomi sune 692 µcd a 1 mA halin yanzu na tuƙi kuma zai iya kaiwa 9000 µcd a 10 mA. Mafi ƙarancin da aka ƙayyade shine 200 µcd a 1 mA.
• Halayen Tsawon Tsawon Tsawon Tsawon:Na'urar tana fitar da hasken ja. Matsakaicin tsayin fitarwa (λ_p) yawanci 650 nm ne. Tsayin tsayin da ya fi rinjaye (λ_d) yawanci 639 nm ne. Ramin rabin layin gani (Δλ) shine 20 nm, yana nuna tsaftar launi.
• Ƙarfin Lantarki na Gaba (V_F):Kowane guntu LED, faɗuwar ƙarfin lantarki yawanci 2.6V ne tare da matsakaicin 2.6V lokacin da aka tuƙa shi a 20 mA. Mafi ƙarancin shine 2.1V.
• Halin Yanzu na Baya (I_R):Matsakaicin 100 µA lokacin da aka yi amfani da ƙarfin lantarki na baya (V_R) na 5V. Wannan ma'auni ne don dalilai na gwaji kawai; an haramta aikin bias na baya na ci gaba.
• Matsakaicin Daidaiton Ƙarfin Haskakawa:Ga sassan da ke cikin yanki mai haske iri ɗaya, matsakaicin matsakaicin ƙarfin haske zuwa mafi ƙanƙanta ba zai wuce 2:1 ba lokacin da aka tuƙa shi a 1 mA, yana tabbatar da haske iri ɗaya.
• Maganar Tsallakewa:An ƙayyade zai zama ≤ 2.5%, ma'ana ƙaramin hasken da ba a zaɓa ba na sassan da ba a zaɓa ba.

3. Bayanan Injiniya & Kunshin

3.1 Girman Kunshin

Nunin yana bin daidaitaccen sawun kunshin biyu a layi (DIP) mai fil 10. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters tare da juzu'i na gabaɗaya na ±0.25 mm sai dai idan an ƙayyade.
• Juzu'in motsin ƙarshen fil shine ±0.4 mm.
• Rashin kamala da aka yarda: abin waje akan sashe ≤10 mils, gurɓataccen tawada a saman ≤20 mils, kumfa a cikin sashe ≤10 mils.
• Dole ne lanƙwasa mai nuni ya zama ≤ 1% na tsawonsa.
• Ana ba da shawarar diamita ramin PCB don fil ɗin shine 1.0 mm don tabbatar da dacewa mai kyau.

3.2 Haɗin Fil & Zanen Da'ira

Da'ira ta ciki tsari ne na daidaitaccen tsarin anode gama gari don nunin 7-segment tare da maki goma. Fitar fil kamar haka ne:

• Fil 1: Anode Gama Gari
• Fil 2: Cathode don Sashe F
• Fil 3: Cathode don Sashe G
• Fil 4: Cathode don Sashe E
• Fil 5: Cathode don Sashe D
• Fil 6: Anode Gama Gari
• Fil 7: Cathode don Maki Goma (DP)
• Fil 8: Cathode don Sashe C
• Fil 9: Cathode don Sashe B
• Fil 10: Cathode don Sashe A

Fil 6 shima Anode Gama Gari ne, yawanci ana haɗa shi a ciki zuwa Fil 1. Akwai fil ɗin Haɗin Kowa (NC) ɗaya a cikin shimfidar wuri. Wannan fitar fil yana ba da damar haɗin kai kai tsaye tare da microcontrollers ko direbobin IC.

4. Bincike na Lanƙwasa Aiki

Yayin da aka ambaci takamaiman lanƙwasa masu hoto a cikin takardun bayanai, ana iya bayyana alaƙar yau da kullun bisa ga sigogin da aka bayar:

• Halin Yanzu da Ƙarfin Haskakawa (Lanƙwasa I-V):Ƙarfin haske yana ƙaruwa da yawa tare da halin yanzu na gaba. Misali, ƙara halin yanzu daga 1 mA zuwa 10 mA yana haifar da ƙarin girma fiye da sau goma a cikin fitar da haske na yau da kullun (daga 692 µcd zuwa 9000 µcd), yana nuna ingantaccen ingancin kayan AlInGaP.
• Ƙarfin Lantarki na Gaba da Halin Yanzu:V_Fyana da ingantaccen coefficient na zafin jiki kuma zai bambanta kaɗan da halin yanzu. Dole ne a yi la'akari da kewayon da aka ƙayyade na 2.1V zuwa 2.6V a 20 mA a cikin ƙirar da'irar tuƙi.
• Dogaro da Zafin Jiki:Ƙarfin haske yawanci yana raguwa yayin da zafin haɗin gwiwa ya karu. Rage halin yanzu na ci gaba (0.28 mA/°C sama da 25°C) ma'auni ne kai tsaye don sarrafa zafin haɗin gwiwa da kiyaye aminci. Yin aiki a yanayin zafin jiki mafi girma yana buƙatar rage halin yanzu na tuƙi daidai.

5. Jagororin Aikace-aikace & Gargadi

5.1 Amfanin Da Ake Nufi & Abubuwan Ƙira

An tsara wannan nunin don kayan aikin lantarki na yau da kullun a cikin aikace-aikacen ofis, sadarwa, da gida. Don aikace-aikacen masu mahimmanci na aminci (jirgin sama, likita, da sauransu), shawarwari tare da masana'anta wajibi ne kafin amfani. Muhimman abubuwan ƙira da amfani sun haɗa da:

• Ƙirar Da'irar Tuƙi:Ana ba da shawarar tuƙi na halin yanzu na tsayayye don tabbatar da tsayayyen haske da tsawon rai. Dole ne a tsara da'irar don isar da halin yanzu da ake nufi a cikin cikakken kewayon V_F(2.1V-2.6V).
• Kariya:Dole ne da'irar ta kare daga ƙarfin lantarki na baya da sauye-sauyen ƙarfin lantarki yayin zagayowar wutar lantarki don hana lalacewa.
• Gudanar da Zafin Jiki:Wuce gona da iri na halin yanzu na tuƙi da aka ba da shawarar ko yanayin aiki zai hanzarta lalacewar fitar da haske kuma zai iya haifar da gazawa da wuri. Dole ne a zaɓi halin yanzu na aiki mai aminci bisa ga matsakaicin yanayin yanayi da ake tsammani.
• Kaucewa Ɗanɗano:Sauye-sauyen zafin jiki cikin sauri a cikin yanayi mai ɗanɗano na iya haifar da ɗanɗano akan nunin, wanda ya kamata a guje shi.
• Sarrafa Injiniya:Kada a yi amfani da ƙarfi mara kyau ga jikin nunin yayin haɗawa. Idan kuna amfani da fim ɗin aikace-aikacen gaba, ku guji samun shi a cikin tuntuɓar kai tsaye, matsi tare da allon gaba don hana motsi.
• Daidaito a cikin Tsararrun Lambobi Da Yawa:Lokacin amfani da nuni biyu ko fiye a cikin haɗuwa ɗaya, ana ba da shawarar yin amfani da na'urori daga rukunin ƙarfin haske iri ɗaya don guje wa bambance-bambancen haske ko launi a tsakanin lambobi.

5.2 Yanayin Ajiya & Sarrafawa

Ajiya mai kyau yana da mahimmanci don kiyaye iya solder da aiki.

• Ajiya na Daidaitacce (a cikin kunshin asali):Zafin Jiki: 5°C zuwa 30°C. Danshi: Kasa da 60% RH. Ajiya na tsawon lokaci a waje da waɗannan yanayi na iya haifar da oxid na fil.
• Bayan Buɗe Jakar:Idan an buɗe jakar shinge na danshi, ana ba da shawarar cinye samfuran nan da nan. Idan an adana buɗaɗɗen samfurin fiye da watanni 6, ana ba da shawarar gasa a 60°C na awanni 48 kafin amfani, tare da kammala haɗawa a cikin mako guda bayan gasa.
• Shawara Gabaɗaya:Kaucewa kiyaye manyan kayayyaki na dogon lokaci. Yi amfani da tsarin kayan farko-shigo, farko-fita (FIFO).

6. Tsarin Rarrabawa & Bayanan Oda

An rarraba LSHD-A101 musamman don ƙarfin haske. Wannan yana nufin ana gwada na'urori kuma ana rarraba su bisa ga fitar da haske a daidaitaccen gwajin halin yanzu (mai yiwuwa 1 mA ko 10 mA). Wannan yana ba masu ƙira damar zaɓar nuni tare da daidaitaccen haske don aikace-aikacen da ke buƙatar daidaito. Lambar sashiLSHD-A101ya gano takamaiman samfurin: nunin anode gama gari mai lamba daya, ja AlInGaP, tare da maki goma na hannun dama. Masu ƙira yakamata su ƙayyade duk wani buƙatun rarrabawa lokacin yin oda don tabbatar da daidaito a cikin gudanar da samarwa.

7. Yanayin Aikace-aikace na Yau da Kullun

LSHD-A101 ya dace da aikace-aikacen da ke buƙatar lamba guda ɗaya, mai iya karantawa sosai. Amfanin gama gari sun haɗa da:

• Kayan Aikin Gwaji da Auna:Nuna ƙimar siga guda ɗaya, kamar mai nuna yanayi ko lambar raka'a a cikin nunin mafi girma.
• Kayan Amfanin Gida:Masu ƙidayar lokaci, ƙidaya, ko masu nuna matsayi akan microwave, masu yin kofi, ko kayan aikin sauti.
• Sarrafa Masana'antu:Mitan panel, masu nuna tsari, ko nunin saiti akan injina.
• Kayan Bayan Kasuwan Motoci:Ma'auni masu sauƙi ko kayan aikin nuni.
• Ƙirar Ƙira da Kayan Koyarwa:Sakamakon daidaitaccen kunshin DIP, yana da sauƙin amfani da shi akan allunan burodi da ƙirar PCB.

8. Abubuwan Ƙira & Tambayoyin da ake yawan yi (FAQ)

8.1 Lissafin Resistan Ƙuntatawa Halin Yanzu

Don sauƙaƙan tuƙi na ƙarfin lantarki na tsayayye (misali, samar da 5V) tare da resistor mai ƙuntata halin yanzu, ana iya kiyasin ƙimar resistor (R) ta amfani da Dokar Ohm: R = (V_samarwa- V_F) / I_F. Amfani da matsakaicin V_Fna 2.6V a 20 mA da samar da 5V: R = (5V - 2.6V) / 0.02A = 120 Ω. Daidaitaccen resistor 120 Ω zai dace, amma ainihin halin yanzu zai bambanta da takamaiman V_Fna na'urar. Don daidaito, direban halin yanzu na tsayayye ya fi dacewa.

8.2 Haɗa Lambobi Da Yawa

Yayin da LSHD-A101 lamba ɗaya ne, ƙa'idar ta shafi idan ana amfani da raka'o'in lamba ɗaya da yawa. Tare da ƙirar anode gama gari, haɗawa ya ƙunshi abubuwan da suka dace (saita babba) anode gama gari na lamba ɗaya a lokaci guda yayin amfani da daidaitaccen tsarin cathode (sassa ƙasa) don wannan lambar. Dagewar hangen nesa yana haifar da ruɗi na duk lambobin suna kan lokaci guda. Wannan yana rage buƙatun fil ɗin microcontroller I/O da amfani da wutar lantarki sosai.

8.3 Me yasa aka Haramta Bias na Baya?

Yin amfani da ƙarfin lantarki na baya (cathode ya fi anode girma) zai iya haifar da ƙaura na lantarki na ƙarfe a cikin guntu semiconductor. Wannan na iya lalata LED, yana haifar da ƙara yawan ɗigon halin yanzu ko ma gazawar gajeren da'ira. Dole ne da'irar tuƙi ta tabbatar cewa wannan yanayin bai faru ba, musamman a lokacin jerin kunna/kashe wutar lantarki ko a cikin da'irori masu yawa inda za a iya samun ƙararrakin ƙarfin lantarki.

9. Bayanan Fasaha & Trends

9.1 Fasahar AlInGaP

Aluminum Indium Gallium Phosphide (AlInGaP) wani abu ne na semiconductor wanda aka ƙera musamman don manyan LED ja, orange, da rawaya. An girma shi akan tushen GaAs, yana ba da ingantaccen ingancin haske da kwanciyar hankali na zafin jiki idan aka kwatanta da tsofaffin fasahohi kamar GaAsP. Wannan yana haifar da babban haske da ingantaccen aminci da aka lura a cikin siffofi na LSHD-A101.

9.2 Mahallin Fasahar Nuni

Yayin da nunin LED mai lamba ɗaya kamar LSHD-A101 ke ci gaba da kasancewa masu dacewa don takamaiman aikace-aikace, galibi masu rauni na farashi ko sauƙi, babban yanayin a cikin nunin bayanai ya ƙaura zuwa ga haɗaɗɗun allunan LED dot-matrix, OLEDs, da LCDs. Waɗannan suna ba da sassauci a cikin nuna haruffa lambobi da zane-zane. Duk da haka, nunin LED 7-segment yana ci gaba saboda sauƙinsa mara misaltuwa, iya karantawa sosai (musamman a cikin haske mai yawa na yanayi), ƙarancin farashi don lamba ɗaya ko kaɗan, da kuma tabbataccen dogon lokaci aminci a cikin mawuyacin yanayi inda wasu fasahohi zasu iya gazawa.