Takardun Bayani na LTC-4627JG LED Display - Tsawon Lamba 0.4-inch - Kori (571nm) - Ƙarfin Wutar Gaba 2.6V - Ƙarfin Wutar 70mW - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

LTC-4627JG wani na'ura ne mai nuna lambobi da haruffa, mai lamba huɗu da sassa bakwai, wanda aka tsara don aikace-aikacen da ke buƙatar karanta lambobi da wasu haruffa a fili da haske. Aikin sa na farko shi ne nuna lambobi da wasu haruffa ta hanyar sassa da za a iya sarrafa su daban. Fasahar cikinsa tana amfani da guntun LED na AlInGaP (Aluminum Indium Gallium Phosphide) da aka girma akan wani abu marar gani (GaAs). An zaɓi wannan tsarin kayan saboda ingantaccen aiki da kyawun aikin sa a yankin haske mai launin kore-rawaya. Nuni yana da fuska mai launin toka da alamomin sassa fari, yana ba da bambanci mai yawa don ingantaccen karatu a ƙarƙashin yanayin haske daban-daban. Tsawon lamba 0.4-inch (10.0 mm) ya sa ya dace don kallo daga matsakaicin nisa a cikin na'urori, sarrafa masana'antu, da na'urorin lantarki na gida inda sarari ya yi ƙarami amma bayyana a fili yana da muhimmanci.

1.1 Muhimman Siffofi da Fa'idodi

• Tsawon Lamba 0.4-Inch:Yana ba da girman daidaitacce don kyakkyawan gani ba tare da cin sarari mai yawa ba.
• Sassa Masu Ci Gaba da Daidaituwa:Yana tabbatar da bayyanar haruffa masu haske iri ɗaya, mara gibi, yana haɓaka ingancin ado da karatu.
• Ƙarancin Bukatar Wutar Lantarki:Fasahar AlInGaP tana ba da damar samun haske mai yawa a ƙaramin ƙarfin kuzari, yana taimakawa wajen ƙirar na'urori masu amfani da makamashi.
• Kyakkyawan Bayyanar Haruffa:Bambanci mai yawa tsakanin fuskar toka da sassa fari, tare da haske iri ɗaya, yana haifar da haruffa masu kaifi, da aka ƙayyade sosai.
• Hasken da yawa & Bambanci Mai yawa:Hasken da ke cikin LED na AlInGaP da zaɓin launin da aka yi suna ba da gani mafi girma ko da a cikin wurare masu haske.
• Faɗin Kallon Kallo:Guntun LED da ƙirar kunshin suna ba da damar gani a fili daga kusurwoyi daban-daban, kamar yadda aka saba da nunin sassa na LED.
• Amincin Tsarin Ƙarfe Mai Ƙarfi:A matsayin na'urar semiconductor, yana ba da tsawon rayuwa, juriya ga girgiza, da jurewa rawar jiki idan aka kwatanta da na'urori na'urori masu sarrafa kai.
• An Rarrabe don Ƙarfin Hasken:An rarrabe na'urori don ƙarfin haske, yana ba masu ƙira damar zaɓar sassa don daidaitaccen matakin haske a cikin na'urori da yawa a cikin tarin.
• Kunshin Maras Gubar (Yarjejeniyar RoHS):An kera shi daidai da ƙa'idodin muhalli waɗanda ke hana abubuwa masu haɗari.

1.2 Tantance Na'ura da Tsarinta

Lambar sashi LTC-4627JG tana ƙayyadad da nuni mai haɗawa, mai gaba ɗaya (common-anode) tare da LED kore na AlInGaP. Kalmar \"JG\" a ƙarshe tana nuna launin kore da takamaiman kunshi ko saitin fasali. Nuni ya haɗa da cikakkun lambobi huɗu (0-9) da maki goma na hannun dama ga kowane lamba. Yana amfani da tsarin haɗawa gaba ɗaya (multiplexed common anode), wanda ke rage adadin fil ɗin direba ta hanyar raba lokacin haɗin gwiwa ga kowane lamba.

2. Zurfin Bincike na Ƙayyadaddun Fasaha

2.1 Matsakaicin Matsakaicin Ƙimar

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda za su iya haifar da lalacewa ta dindindin ga na'urar. Ba a ba da shawarar aiki a ko kusa da waɗannan iyakokin don amfani na yau da kullun ba.

• Rushewar Wutar Lantarki Kowane Bangare:70 mW. Wannan shine matsakaicin ƙarfin wutar lantarki da za a iya watsar da shi lafiya ta hanyar sashin LED guda ɗaya ba tare da haifar da lalacewar zafi ba.
• Matsakaicin Ƙarfin Gaba Kowane Bangare:60 mA. Wannan shine matsakaicin ƙarfin bugun jini da aka yarda, yawanci ana ƙayyade shi a ƙarƙashin yanayin aikin 1/10 da faɗin bugun 0.1 ms. Ana amfani da shi don ƙyanƙyashe, masu ƙarfi na ɗan lokaci.
• Ci Gaba da Ƙarfin Gaba Kowane Bangare:25 mA a 25°C. Dole ne a rage wannan ƙarfin ta hanyar layi ta 0.33 mA/°C yayin da yanayin yanayi (Ta) ya tashi sama da 25°C. Misali, a 50°C, matsakaicin ci gaba da ƙarfin zai zama 25 mA - (0.33 mA/°C * 25°C) = 16.75 mA.
• Ƙarfin Wutar Lantarki Mai Juyawa Kowane Bangare:5 V. Wuce wannan ƙarfin wutar lantarki a cikin juyawar baya zai iya haifar da rushewar haɗin gwiwa.
• Yankin Aiki & Ajiyar Zafin Jiki:-35°C zuwa +85°C. An ƙididdige na'urar don aiki mai aminci da adanawa a cikin wannan kewayon zafin jiki na masana'antu.
• Zafin Solder:Matsakaicin 260°C na matsakaicin dakika 3, ana auna shi 1.6 mm (1/16 inch) ƙasa da filin zama. Wannan yana da mahimmanci ga hanyoyin solder na igiyar ruwa ko sake kwarara don hana lalacewar kunshin.

2.2 Halayen Lantarki & Na gani

Waɗannan su ne mahimman sigogin aiki da aka auna a yanayin yanayi (Ta) na 25°C, suna ba da tsammanin aiki a ƙarƙashin yanayi na al'ada.

• Matsakaicin Ƙarfin Hasken (I_V):200 µcd (Ƙarami), 464 µcd (Na al'ada) a I_F= 1 mA. Wannan shine fitar da haske, wanda aka auna ta amfani da na'urar firijiya da aka tace don dacewa da amsawar ido na ɗan adam (lanƙwasa CIE). Faɗin yanki yana nuna rarrabe don ƙarfi.
• Matsakaicin Tsawon Tsawon Watsawa (λ_p):571 nm (Na al'ada) a I_F= 20 mA. Wannan shine tsayin raƙuman ruwa wanda fitarwa ta mafi ƙarfi take, a cikin yankin kore-rawaya.
• Rabin Faɗin Layin Bakan (Δλ):15 nm (Na al'ada) a I_F= 20 mA. Wannan yana nuna tsaftar bakan; ƙunƙuntaccen faɗi yana nufin launi ɗaya.
• Matsakaicin Tsawon Raƙuman Ruwa (λ_d):572 nm (Na al'ada) a I_F= 20 mA. Wannan shine tsayin raƙuman ruwa guda ɗaya wanda idon ɗan adam ke gani don dacewa da launin LED.
• Ƙarfin Wutar Lantarki na Gaba Kowane Bangare (V_F):2.05 V (Ƙarami), 2.6 V (Na al'ada) a I_F= 20 mA. Wannan shine faɗuwar wutar lantarki a kan LED lokacin da yake gudanar da ƙayyadaddun ƙarfin. Dole ne ƙirar da'ira ta ɗauki matsakaicin V_F.
• Ƙarfin Juyawa Kowane Bangare (I_R):100 µA (Matsakaici) a V_R= 5 V. Wannan shine ƙaramin ƙarfin ɗigon ruwa lokacin da LED ke juyawa.
• Matsakaicin Daidaitawar Ƙarfin Hasken (I_V-m):2:1 (Matsakaici) a I_F= 1 mA. Wannan yana ƙayyade matsakaicin rabo da aka yarda tsakanin mafi haske da mafi duhu sassa a cikin na'ura guda ɗaya, yana tabbatar da daidaito.

3. Bayanin Injiniya & Kunshi

3.1 Girman Kunshi

Nuni ya yi daidai da daidaitaccen ƙirar kunshi biyu a cikin layi (DIP). Duk mahimman girma ana bayar da su a cikin milimita tare da juzu'i na gabaɗaya na ±0.25 mm sai dai idan an ƙayyade a kan zanen girma. Wannan ya haɗa da tsawon gabaɗaya, faɗi, da tsayi, tazarar tsakanin lambobi, girman sassa, da tazarar ƙusa da diamita. Cikakken zanen injiniya yana da mahimmanci don shimfidar PCB (Allon Da'ira da aka Buga) don tabbatar da dacewa da daidaitawa tare da yankewar gaban allon.

3.2 Tsarin Ƙusa da Da'irar Ciki

Na'urar tana da tsarin ƙusa 16, ko da yake ba duk matsayi ne aka cika ba (ƙusa 10 da 12 \"BABU ƘUSA\"). Zanen da'ira na ciki yana nuna tsarin gaba ɗaya mai haɗawa. Kowane ɗayan lambobi huɗu yana da nasa ƙusan gaba ɗaya (ƙusa 1, 2, 6, 8). Katod ɗin sassa (A-G, DP) ana raba su a duk lambobi. Bugu da ƙari, akwai haɗin gwiwa don LED masu nuni daban-daban guda uku (L1, L2, L3) waɗanda suke raba gaba ɗaya (ƙusa 4) kuma suna da katod ɗin da aka ɗaure da katod ɗin sassa A/B/C bi da bi. Ƙusa 9 an lura da shi a matsayin \"BABU HAɗIN KAI.\" Wannan ƙusan yana da mahimmanci don ƙirar da'irar direba mai haɗawa, wanda ke jere yana ƙarfafa gaban kowane lamba yayin gabatar da bayanan sassa na wannan lamba akan layukan katod ɗin da aka raba.

4. Jagororin Aikace-aikace da Gargaɗi

4.1 La'akari da Ƙira da Amfani

Amfanin da Ake Nufi:An tsara wannan nuni don na'urorin lantarki na yau da kullun a cikin aikace-aikacen ofis, sadarwa, da gida. Don tsarin masu mahimmanci na aminci (jirgin sama, likita, sufuri), tuntubar kafin amfani ya zama dole.



Yin Biyayya ga Ƙimar:Yin biyayya ga Matsakaicin Matsakaicin Ƙimar yana da mahimmanci don hana lalacewa. Mai kera bai ɗauki alhakin gazawar da ta samo asali daga rashin bin ka'ida ba.



Sarrafa Ƙarfi da Zafin Jiki:Wuce gona da iri na ƙarfafa direba da aka ba da shawarar ko yanayin aiki zai hanzarta lalacewar fitar da haske (ragewar lumen) kuma zai iya haifar da gazawa da wuri. Ana ba da shawarar tuƙi mai ƙarfi akai-akai akan tuƙin ƙarfin wutar lantarki akai-akai don tabbatar da tsayin haske da tsawon rai, kamar yadda yake rama ƙarancin zafin jiki na LED da V_F variation.



Kariya ta Da'ira:Dole ne da'irar tuƙi ta haɗa da kariya daga ƙarfin wutar lantarki mai juyawa da sauye-sauyen wutar lantarki yayin zagayowar wutar lantarki. Juyawar baya na iya haifar da ƙaura na ƙarfe a cikin semiconductor, yana ƙara ɗigon ruwa ko haifar da gajere.



La'akari da Ƙarfin Wutar Lantarki na Gaba:Dole ne a tsara wutar lantarki da da'irar iyakancewa don isar da ƙarfin tuƙi da ake nufi a cikin kewayon yuwuwar V_Fƙimar (daga Ƙarami zuwa Matsakaici).



Abubuwan Muhalli:Ya kamata a guji sauye-sauyen yanayin yanayi cikin sauri, musamman a cikin yanayi mai ɗanɗano, saboda suna iya haifar da ɗanɗano akan nuni, wanda zai iya haifar da matsalolin lantarki ko na gani.



Sarrafa Injiniya:Guciwa amfani da ƙarfi mara kyau ga jikin nuni yayin haɗawa. Idan an yi amfani da fim ɗin ado, tabbatar cewa bai yi tuntuɓe da gaban allon/ murfi ba, saboda ƙarfin waje zai iya matsar da shi.



Rarrabe don Daidaito:Lokacin haɗa nunin da yawa a cikin na'ura ɗaya, ana ba da shawarar amfani da na'urori daga rukunin ƙarfin haske iri ɗaya don hana bambance-bambancen haske ko launi a tsakanin na'urori.



Gwajin Aminci:Idan samfurin ƙarshe yana buƙatar nuni don ɗaukar takamaiman gwajin faɗuwa ko rawar jiki, ya kamata a raba yanayin tare da mai kera don kimantawa a baya.

4.2 Yanayin Ajiya da Sarrafawa

Ajiya na Daidaitacce (Kunshi DIP):Ya kamata a adana samfuran da ke cikin kunshin asali a 5°C zuwa 30°C tare da ɗanɗano na dangi ƙasa da 60% RH. Rashin bin ka'ida na iya haifar da oxid na ƙusa, yana buƙatar sake yin plating kafin amfani. Ba a ba da shawarar adanawa na dogon lokaci na manyan kayayyaki. Idan jakar shinge ta ɗanɗano ta buɗe fiye da watanni 6, ana ba da shawarar gasa a 60°C na awanni 48, sannan a haɗa a cikin mako guda.



Ajiyar Nuni na SMD (Bayanin kula):Duk da yake wannan wani ɓangare ne na DIP, takardun bayani ya haɗa da bayanin kula don bambance-bambancen SMD: da zarar an buɗe jakar da aka rufe ta masana'anta, ya kamata a yi amfani da na'urar a cikin sa'o'i 168 (kwanaki 7) lokacin da aka adana a <60% RH da 5-30°C, wanda yayi daidai da Matakin Hankali na ɗanɗano (MSL) na 3. Wannan yana nuna mahimmancin sarrafa ɗanɗano don kunshin LED na zamani.

5. Lanƙwasa Aiki da Bayanan Hotuna

Takardun bayani yana nuni zuwa lanƙwasa aiki na yau da kullun waɗanda ke da mahimmanci don cikakken binciken ƙira. Waɗannan zane-zanen suna wakiltar alaƙar tsakanin mahimman sigogi a zahiri, suna ba injiniyoyi damar canza ƙimar da ba a jera su a fili a cikin tebur ba. Duk da yake ba a ƙididdige takamaiman lanƙwasa a cikin rubutun da aka bayar ba, yawanci sun haɗa da:



Dangantakar Ƙarfin Hasken da Ƙarfin Gaba (Lanƙwasa I-V):Yana nuna yadda fitar da haske ke ƙaruwa tare da ƙarfin tuƙi, yawanci a cikin yanayin ƙasa da layi a manyan ƙarfi saboda tasirin zafi.



Ƙarfin Wutar Lantarki na Gaba da Ƙarfin Gaba:Yana kwatanta halayen I-V na diode mai ƙima.



Dangantakar Ƙarfin Hasken da Yanayin Yanayi:Yana nuna raguwar fitar da haske yayin da zafin haɗin gwiwa ya tashi, wani muhimmin abu don ƙirar zafi.



Rarraba Bakan:Zanen ƙarfin dangi da tsayin raƙuman ruwa, yana nuna kololuwa a ~571nm da faɗin bakan. Waɗannan lanƙwasa suna ba masu ƙira damar inganta yanayin tuƙi, tsinkaya aiki a ƙarƙashin yanayin zafi mara daidaito, da fahimtar halayen launi na LED.

6. Yanayin Aikace-aikace na Al'ada da Bayanin Kula na Ƙira

LTC-4627JG ya dace da gaske don aikace-aikacen da ke buƙatar nuni mai lamba, mai ƙarfi, mai haske. Amfanin gama gari ya haɗa da:



Kayan Aunawa da Aunawa:Mita na lamba da yawa, ƙididdiga na mitar, wutar lantarki, inda lambobi 4 suka ba da isasshen ƙuduri.



Allunan Sarrafa Masana'antu:Masu nuna tsari, nunin lokaci, karatun ƙidaya akan injina.



Kayan Aikin Gida:Oven na microwave, kayan aikin sauti, tsarin sarrafa yanayi.



Nunin Bayan Kasuwan Motoci:Ma'auni da karatun inda ake buƙatar ƙarfin muhalli.



Ai watar Ƙira:Ai watar wannan nuni yana buƙatar microcontroller ko takamaiman IC direba wanda zai iya haɗawa. Dole ne direba ya samar da isasshen ƙarfi don ƙusan gaba ɗaya (ƙarfin lamba = ƙarfin sashi * adadin sassan da aka haskaka a cikin wannan lamba) da nutsewar ƙarfi don ƙusan katod ɗin sassa. Ana buƙatar resistors masu iyakancewa ga kowane katod ɗin sassi lokacin amfani da wutar lantarki akai-akai. Kyakkyawan tsarin haɗawa tare da dorewa da ƙimar sabuntawa (yawanci > 60 Hz) yana da mahimmanci don guje wa flicker. Faɗin kallon kallo ya sa ya dace da allunan da ake kallo daga wurare daban-daban.