LTC-2630AJD Bayanin Takardun LED Display na Lambobi Bakwai - Tsayin Lamba 0.28-inch - AlInGaP Ja - Ƙarfin Wutar Gaba 2.6V - Takardun Fasaha na Hausa

1. Bayyani Game da Samfur

LTC-2630AJD ƙaramin nuni ne mai ƙarfi na lambobi bakwai mai lambobi uku, 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 fitarwar lambobi ta gani a cikin na'urorin lantarki, kayan aikin ma'auni, na'urorin lantarki na masu amfani, da kuma allunan sarrafa masana'antu. Babban fa'idar wannan na'urar ya ta'allaka ne a cikin amfani da fasahar LED ta AlInGaP (Aluminum Indium Gallium Phosphide) mai ci gaba, wacce ke ba da ingantacciyar inganci da haske idan aka kwatanta da kayan gargajiya. Kasuwar da aka yi niyya ta haɗa da masu ƙira na ƙananan na'urori masu amfani da baturi, mitoci na allon, kayan aikin gwaji, da kowane aikace-aikace inda sarari, ingancin wutar lantarki, da iya karantawa suke da matuƙar mahimmanci.

1.1 Siffofi da Fa'idodi na Asali

• Tsayin Lamba:Yana da tsayin harafi na 0.28-inch (7.0 mm), yana ba da daidaito mai kyau tsakanin girma da ganuwa.
• Daidaiton Sashi:Yana ba da sassa masu ci gaba da daidaito don kyakkyawan bayyanar harafi da iya karantawa.
• Aiki da Ƙarancin Wutar Lantarki:An ƙera shi musamman don buƙatun ƙarancin wutar lantarki, yana ba da damar aiki a cikin ƙirar da ke da hankali ga wutar lantarki.
• Ayyukan Gani:Yana ba da haske mai girma da bambanci mai girma, yana tabbatar da ganuwa a sarari ko da a cikin wurare masu haske.
• Kusurwar Kallo:Yana ba da kusurwar kallo mai faɗi, yana sa nuni ya zama mai iya karantawa daga matsayi daban-daban.
• Amincewa:Yana amfana da amincin ƙwaƙƙwaran jiki na asali ga fasahar LED, ba tare da sassa masu motsi ba kuma yana da tsawon rayuwar aiki.
• Tabbacin Inganci:Ana rarraba na'urori don ƙarfin haske, yana tabbatar da matakan haske masu daidaito a cikin rukunin samarwa.

2. Zurfin Binciken Bayanan Fasaha

Wannan sashe yana ba da cikakken bincike na haƙiƙa, game da mahimman sigogi na lantarki, na gani, da na zafi kamar yadda aka ayyana a cikin takardar bayanai.

2.1 Halayen Hoton Haske da Na Gani

An auna a yanayin zafin muhalli (Ta) na 25°C, ana ayyana aikin gani a ƙarƙashin takamaiman yanayin gwaji.

• Matsakaicin Ƙarfin Haske (Iv):Ya bambanta daga mafi ƙarancin 200 μcd zuwa matsakaicin matsakaicin 600 μcd lokacin da aka tuƙa shi da ƙarfin gaba (IF) na 1mA kowane sashi. Wannan siga yana da mahimmanci don tantance hasken nunin a ƙarƙashin yanayin aiki na yau da kullun.
• Matsakaicin Tsawon Tsawon Tsinkaya (λp):Siffar kayan AlInGaP, ko da yake ba a ba da takamaiman ƙima a cikin abubuwan da aka ciro ba. Yawanci, LED ja AlInGaP suna fitar da haske a cikin kewayon 620-630nm.
• Rabin Faɗin Layin Bakan (Δλ):Yana da matsakaicin ƙimar 22 nm a IF=20mA, yana nuna tsaftar bakan hasken ja da aka fitar.
• Matsakaicin Tsawon Tsinkaya (λd):Yana da 640 nm a IF=20mA. Wannan shine tsawon zango da idon ɗan adam ke gani kuma yana ayyana launi a matsayin takamaiman inuwar ja.
• Matsakaicin Daidaitawar Ƙarfin Haske (Iv-m):Yana da matsakaicin rabo na 2:1 tsakanin sassan lokacin da aka tuƙa shi da IF=10mA. Wannan yana tabbatar da daidaito a cikin haske a duk sassan lamba.

2.2 Halayen Lantarki

• Ƙarfin Wutar Gaba Kowane Sashi (VF):Ya bambanta daga 2.1V (m) zuwa 2.6V (ma) a ƙarfin gaba na 20mA. Wannan siga ce mai mahimmanci don ƙirar da'irar tuƙi da lissafin ɓarnawar wutar lantarki.
• Ƙarfin Lantarki na Baya Kowane Sashi (IR):Yana da matsakaicin ƙimar 10 μA lokacin da aka yi amfani da ƙarfin baya (VR) na 5V, yana nuna kyawawan halayen diode.
• Ƙarfin Ƙarancin Wutar Lantarki:Wani muhimmin siffa shine ƙirarsa don aiki da ƙarancin wutar lantarki. An daidaita sassan kuma an gwada su don kyakkyawan aiki a ƙarfin lantarki har ma da ƙasa da 1mA kowane sashi, wanda ke shafi kai tsaye ga na'urori masu amfani da baturi.

2.3 Matsakaicin Matsayin Cikakku da Gudanar da Zafi

Waɗannan ƙididdiga suna ayyana iyakokin da za a iya haifar da lalacewa ta dindindin a bayansu. Dole ne a yi aiki koyaushe a cikin waɗannan iyakokin.

• Ƙarfin Wutar Lantarki Kowane Sashi:Matsakaicin 70 mW.
• Matsakaicin Ƙarfin Gaba Kowane Sashi:100 mA, amma kawai a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms).
• Ci gaba da Ƙarfin Gaba Kowane Sashi:25 mA a 25°C. Wannan ƙimar tana raguwa a layi daya a ƙimar 0.33 mA/°C yayin da yanayin zafin muhalli ya ƙaru sama da 25°C. Wannan raguwa yana da mahimmanci ga ƙirar zafi.
• Ƙarfin Wutar Baya Kowane Sashi:Matsakaicin 5V.
• Kewayon Zafin Aiki:-35°C zuwa +85°C.
• Kewayon Zafin Ajiya:-35°C zuwa +85°C.

3. Tsarin Rarrabawa da Rarrabuwa

Takardar bayanai tana nuna cewa na'urorin"an rarraba su don ƙarfin haske."Wannan yana nuna tsarin rarrabawa.

• Rarrabawar Ƙarfin Haske:Ana gwada na'urori kuma a raba su cikin ƙungiyoyi (kwantena) dangane da ƙarfin hasken da aka auna a daidaitaccen ƙarfin gwaji (mai yiwuwa 1mA ko 10mA). Wannan yana tabbatar da masu ƙira suna karɓar nunin da ke da matakan haske masu daidaito, wanda ke da mahimmanci ga nunin lambobi da yawa inda daidaito ke da mahimmanci.
• Rarrabawar Ƙarfin Wutar Gaba:Duk da yake ba a bayyana a sarari ba, kewayon VF da aka bayar (2.1V zuwa 2.6V) yana nuna cewa za a iya samun bambancin ƙarfin gaba. Don aikace-aikace masu mahimmanci, ana ba da shawarar tuntubar masana'anta don cikakkun bayanan rarrabawa.

4. Binciken Lanƙwan Ayyuka

Takardar bayanai tana magana akan"Lanƙwan Halayen Lantarki / Na Gani na Al'ada."Duk da yake ba a ba da takamaiman jadawali a cikin rubutun ba, daidaitattun lanƙwan don irin waɗannan LED ɗin galibi za su haɗa da:

• Lanƙwan IV (Ƙarfin Lantarki-Ƙarfin Wutar Lantarki):Yana nuna alaƙa tsakanin ƙarfin gaba (IF) da ƙarfin gaba (VF). Ba shi da layi, tare da ƙarfin kunna kusan 1.8-2.0V don LED ja AlInGaP.
• Ƙarfin Haske vs. Ƙarfin Gaba (Iv-IF):Wannan lanƙwan yana nuna yadda haske ke ƙaruwa tare da ƙarfin lantarki. Gabaɗaya yana da layi a ƙananan ƙarfin lantarki amma yana iya cika a manyan ƙarfin lantarki saboda tasirin zafi.
• Ƙarfin Haske vs. Zafin Muhalli (Iv-Ta):Yana nuna yadda haske ke raguwa yayin da zafin muhalli ya tashi. Wannan yana da mahimmanci don ƙirar tsarin da ke aiki a cikin cikakken kewayon zafin jiki.
• Rarraba Bakan:Zane na matsakaicin ƙarfi da tsawon zango, yana nuna kololuwa a matsakaicin tsawon zango (640 nm) da faɗin bakan.

5. Bayanin Injiniya da Kunshin

5.1 Girman Jiki

An ambaci zanen kunshin. Muhimman bayanan sun haɗa da cewa duk ma'auni suna cikin milimita, tare da daidaitattun ƙididdiga na ±0.25 mm (0.01 inch) sai dai idan an faɗi akasin haka. Nunin yana da fuskar launin toka tare da fararen sassa don babban bambanci.

5.2 Tsarin Fil da Da'irar Ciki

Na'urar ita cemultiplex common anodetype with a right-hand decimal point. The pinout for the 16-pin package is as follows:

• Fil 1: Cathode D
• Fil 2: Common Anode (Lamba 1)
• Fil 3: Cathode D.P. (Matsakaicin Decimal)
• Fil 4: Cathode E
• Fil 5: Common Anode (Lamba 2)
• Fil 6: Cathode C
• Fil 7: Cathode G
• Fil 8: Common Anode (Lamba 3)
• Fil 9, 10, 11, 13, 14: Babu Haɗi (N/C)
• Fil 12: Cathode B
• Fil 15: Cathode A
• Fil 16: Cathode F

Zanen da'irar ciki yana nuna cewa sassan kowane lamba (A-G, DP) suna raba haɗin gwiwar anode na musamman don waccan lambar. Wannan ginin da aka haɗa yana rage adadin fil ɗin direba daga 24 (lambobi 3 * sassa 8) zuwa 11 (anodes 3 + cathodes 8).

6. Jagororin Solder da Taro

• Solder na Reflow:Matsakaicin zafin solder da aka yarda shine 260°C. Ya kamata a yi amfani da wannan zafin jiki na matsakaicin tsawon lokaci na dakika 3, wanda aka auna a wani batu 1.6mm (1/16 inch) ƙasa da matakin wurin zama na kayan. Wucewa waɗannan iyakokin na iya lalata guntuwar LED ko kunshin.
• Solder na Hannu:Idan solder na hannu ya zama dole, ya kamata a yi amfani da ƙarfe mai sarrafa zafin jiki tare da saurin aiki (yawanci < dakika 3 kowane fil) don guje wa lalacewar zafi.
• Yanayin Ajiya:Ya kamata a adana na'urori a cikin ƙayyadaddun kewayon zafin ajiya na -35°C zuwa +85°C a cikin yanayi mai bushewa don hana shan danshi, wanda zai iya haifar da "popcorning" yayin reflow.

7. Shawarwarin Aikace-aikace

7.1 Yanayin Aikace-aikace na Al'ada

• Kayan Aikin Ƙananan Na'urori:Mitoci masu yawa, ma'aunin zafin jiki, tachometers inda ƙarancin amfani da wutar lantarki ya fi mahimmanci.
• Kayan Lantarki na Masu Amfani:Nunin kayan aikin sauti, rediyon agogo, allunan sarrafa kayan aiki.
• Sarrafa Masana'antu:Mitocin allon don nunin ƙarfin wutar lantarki, ƙarfin lantarki, ko canjin tsari.
• Bayan Kasuwar Motoci:Nuni don ma'auni na taimako (ƙara, ƙarfin wutar lantarki, zafin jiki).

7.2 Abubuwan Ƙira da Da'irar Tuƙi

• Direba Mai Haɗawa:Dole ne a yi amfani da microcontroller ko ƙwararren direban nuni don kunna anodes guda uku na gama gari (Lambobi 1, 2, 3) a jere yayin samar da alamun cathode masu dacewa don sassan da ake so. Dole ne ƙimar sabuntawa ta zama mai girma sosai (>60Hz) don guje wa kyan gani.
• Ƙuntatawa na Yanzu:Masu adawa da ƙuntatawa na waje suna wajibi ne ga kowane layin cathode (ko kuma a haɗa su cikin direban IC) don saita ƙarfin gaba (misali, 1mA, 10mA, 20mA) dangane da hasken da ake so da kasafin wutar lantarki. Ana lissafin ƙimar resistor ta amfani da R = (Vcc - VF) / IF.
• Ƙarfin Wutar Lantarki:Tabbatar cewa ci gaba da ƙarfin gaba kowane sashi bai wuce matsakaicin raguwa don mafi girman zafin muhalli na aikace-aikacen ba.
• Yanayin Kallo:Babban bambanci da faɗin kusurwar kallo sun sa ya dace da aikace-aikacen inda za a iya kallon nuni daga kusurwa ko cikin hasken muhalli.

8. Kwatancin Fasaha da Bambance-bambance

Idan aka kwatanta da sauran fasahohin nunin lambobi bakwai:

• vs. Daidaitattun LED Ja GaAsP/GaP:Kayan AlInGaP suna ba da ingantacciyar inganci mai haske sosai, yana haifar da fitarwa mai haske a ƙarfin lantarki ɗaya ko daidaitaccen haske a ƙarancin ƙarfin lantarki. Hakanan yawanci yana da mafi kyawun kwanciyar hankali na zafin jiki.
• vs. Nunin LCD:LED suna fitar da haske, suna ba da haskensu, suna sa su zama masu iya karantawa cikin duhu ba tare da hasken baya ba. Hakanan suna da saurin amsawa da sauri da kuma faɗin kewayon aiki na zafin jiki. Duk da haka, gabaɗaya suna cinye wutar lantarki fiye da LCD masu nunin haske.
• vs. Manyan Nunin Lamba:Girman 0.28-inch yana ba da ƙaramin ƙafa wanda ya dace da ƙira masu ƙarancin sarari yayin da yake kiyaye kyakkyawan iya karantawa a tazara na gajere zuwa matsakaici.

9. Tambayoyin da ake yawan yi (FAQ)

Q: Shin zan iya tuƙa wannan nuni tare da ƙarfin lantarki na DC na dindindin ba tare da haɗawa ba?
A: A fasaha i, amma ba shi da inganci sosai. Tuƙa duk lambobi uku a tsaye zai buƙaci tashoshi masu zaman kansu 24 masu iyakance (lambobi 3 * sassa 8). Ƙirar anode na gama gari da aka haɗa an yi niyya ne don tuƙa shi tare da tsarin haɗawa na rarraba lokaci don rage adadin fil da amfani da wutar lantarki.

Q: Menene manufar fil ɗin "Babu Haɗi"?
A

Q: Ta yaya zan iya lissafin ƙimar resistor mai iyakancewa da ta dace?
A: Yi amfani da dabara R = (Ƙarfin Wutar Lantarki - Ƙarfin Wutar Gaba na LED) / Ƙarfin Gaba da ake so. Misali, tare da samar da wutar lantarki 5V (Vcc), VF na al'ada na 2.4V, da IF da ake so na 10mA: R = (5V - 2.4V) / 0.010A = 260 Ohms. Yi amfani da ƙimar daidaitaccen ƙima mafi kusa (misali, 270 Ohms). Koyaushe yi la'akari da matsakaicin VF (2.6V) don tabbatar da cewa mafi ƙarancin ƙarfin lantarki yana karɓuwa.

Q: Shin ana tuƙa matsakaicin decimal daban?
A: I. Matsakaicin decimal (D.P.) yana da nasa cathode na musamman (Fil 3). Ba a haɗa shi da cathodes na sashi don kowane lamba ta musamman ba. A cikin tsarin haɗawa, za a haskaka shi lokacin da aka tuƙa cathode ɗinsa ƙasa yayin lokacin kunna kowane lamba inda ya kamata a ga matsakaicin decimal.

10

Yanayi: Ƙirar Mita Mai Ƙarancin Wutar Lantarki na Lamba
Mai ƙira yana ƙirƙirar mita mai lamba 3 mai ɗaukar baturi 9V. Muhimman buƙatun sune tsawon rayuwar baturi da karantawa a sarari.

• Zaɓin Kayan Aiki:An zaɓi LTC-2630AJD saboda ƙarfin ƙarancin wutar lantarki (mai iya aiki a 1-2mA/sashi) da ingancin AlInGaP.
• Da'irar Direba:An zaɓi microcontroller mai ƙarancin wutar lantarki tare da direbobin LCD/sashi da aka gina a ciki. An saita shi don haɗa lambobi uku a ƙimar sabuntawa na 100Hz.
• Saitin Yanzu:An saita ƙarfin lantarki na sashi zuwa 1.5mA ta hanyar nutsewar ƙarfin lantarki na microcontroller na yau da kullun ko resistors na waje. A wannan ƙarfin lantarki, ƙarfin haske yana cikin ƙayyadaddun kewayon, yana samar da isasshen haske.
• Lissafin Wutar Lantarki:Tare da sassa 8 (7 + DP) da aka haskaka kowane lamba, da lambobi 3 da aka haɗa, matsakaicin jimillar ƙarfin lantarki shine kusan (sassa 8 * 1.5mA) = 12mA. Haɗe tare da microcontroller da da'irar ma'auni, wannan yana ba da damar tsawaita rayuwar baturi.
• Sakamako:Samfurin ƙarshe ya cimma nunin ƙarfin wutar lantarki mai lamba 3 a sarari tare da tsawon rayuwar baturi mai kyau, yana cimma burin ƙira kai tsaye ta hanyar halayen ƙarancin wutar lantarki na wannan nuni.

11. Gabatarwar Ka'idar Fasaha

LTC-2630AJD ya dogara ne akanAlInGaP (Aluminum Indium Gallium Phosphide)fasahar semiconductor da aka girma akan substrate na Gallium Arsenide (GaAs) marar wucewa. Lokacin da aka yi amfani da ƙarfin wutar gaba wanda ya wuce ƙarfin kunna diode, electrons da ramuka suna sake haɗuwa a cikin yanki mai aiki na semiconductor, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade makamashin bandgap, wanda ke daidai da tsawon zango (launi) na hasken da aka fitar—a wannan yanayin, ja a 640 nm. Substrate marar wucewa tana taimakawa haɓaka bambanci ta hanyar sha hasken da ba a so, yana ba da gudummawa ga bayyanar "fuskar launin toka da fararen sassa" na nuni. Tsarin lambobi bakwai daidaitaccen tsari ne inda aka shirya LED ɗin ɗaiɗaiku (sassa) don samar da duk lambobin decimal da wasu haruffa lokacin da aka haskaka su zaɓaɓɓu.

12. Trends na Fasaha da Hangen Nesa

Juyin halittar nunin LED na lambobi bakwai yana ci gaba da mai da hankali kan sassa masu mahimmanci da yawa:

• Ƙara Ingantacciya:Binciken kimiyyar kayan aiki na ci gaba yana nufin inganta ingantaccen ingancin ciki na AlInGaP da sauran semiconductors na gawa (kamar InGaN don wasu launuka), yana haifar da haske mafi girma a ƙananan ƙarfin lantarki, yana ƙara tsawaita rayuwar baturi.
• Ƙananan Girma:Akwai al'ada zuwa ƙananan tsayin lamba don ƙananan na'urori masu ƙarancin sarari, tare da ingantaccen hoton hoto don kiyaye ma'anar sashi da tsabta.
• Haɗawa:Modules na nuni suna ƙara haɗa direban IC, resistors masu iyakancewa, wani lokacin kuma microcontroller cikin kunshi ɗaya ko taron PCB, yana sauƙaƙa tsarin ƙira ga injiniyoyi.
• Zaɓuɓɓukan Launi:Duk da yake wannan takardar bayanai na nuni ja ce, ƙa'idodin haɗawa da kunshi na asali sun shafi nunin da ke amfani da wasu fasahohin LED don kore, shuɗi, rawaya, ko ma cikakkun haɗuwar RGB.
• Madadin Fasahohi:Duk da yake LED suna mamaye a yawancin aikace-aikace, fasahar OLED (Organic LED) tana shiga cikin ƙananan nunin sashi, tana ba da damar siffofi masu sirara da faɗin kusurwar kallo, ko da yake tare da rayuwa daban-daban da halayen tuƙi.

LTC-2630AJD yana wakiltar cikakkiyar mafita, mai aminci, da ingantacciyar mafita a cikin wannan yanayin na fasaha, musamman ga aikace-aikacen da ke ba da fifiko ga ingancin wutar lantarki da ƙarfi.