Takardar Bayanin Fasaha ta LTS-5503AJE-H1 LED Display - Tsawon Lamba 0.56-inch - AlInGaP Ja - 2.6V Farashin Gaba - 70mW Watsawar Wutar Lantarki - Takardar Fasaha ta Turanci

1. Duba Samfurin

LTS-5503AJE-H1 wani na'ura ne mai nuni na lamba daya mai inganci, wanda aka tsara don aikace-aikacen da ke bukatar karatu na lambobi masu haske, bayyananne, kuma amintattu. Babban aikinsa shi ne wakiltar lamba daya (0-9) da maki goma ta amfani da fasahar LED mai karko.

Fa'idodi na Cibiya:Ƙarfafan mahimman abubuwan na'urar suna cikin kyakkyawan bayyanar haruffa, matakan haske da bambanci masu yawa, da kusurwar kallo mai fadi, wanda ke tabbatar da iya karantawa daga wurare daban-daban. Tana ba da amincin karko ba tare da sassuka masu motsi ba kuma tana da buƙatar wutar lantarki kaɗan, wanda ya sa ya dace da ƙirar da ke da hankali ga makamashi. Sassa suna ci gaba kuma suna daidaita, suna ba da fitowar gani mai tsabta da ƙwararru.

Kasuwar Manufa:Wannan nuni ya dace sosai don haɗawa cikin kayan lantarki iri-iri da suka haɗa da kayan aikin gwaji da ma'auni, allunan sarrafa masana'antu, na'urorin likita, na'urorin masu amfani, da allunan motoci inda ake buƙatar alamar lamba ɗaya mai ƙarami.

2. Zurfin Binciken Sigogi na Fasaha

2.1 Halayen Hoto da Na Gani

Aikin gani shine tsakiyar aikin na'urar. A daidaitaccen gwajin na'urar na 1mA, matsakaicin ƙarfin haske (Iv) yana da ƙimar al'ada na 1282 µcd, tare da mafi ƙarancin ƙayyadaddun ƙimar 320 µcd. Ana samun wannan babban haske ta amfani da guntu LED ja na Aluminium Indium Gallium Phosphide (AlInGaP) da aka girma akan substrate na Gallium Arsenide (GaAs), fasaha da aka sani da inganci a cikin bakan ja/lemu.

Na'urar tana fitar da hasken ja tare da madaidaicin tsayin raƙuman ruwa (λp) na 632 nm da babban tsayin raƙuman ruwa (λd) na 624 nm lokacin da aka tuƙa shi da 20mA. Rabin faɗin layin bakan (Δλ) shine 20 nm, yana nuna fitowar launi mai tsafta. An ƙayyade ma'aunin daidaitawar ƙarfin haske tsakanin sassa a cikin yanki haske ɗaya a matsakaicin 2:1, yana tabbatar da daidaiton haske a duk sassan lambar.

2.2 Sigogi na Lantarki

Ƙayyadaddun lantarki suna ayyana iyakokin aiki da yanayi. Matsakaicin ƙimar ƙididdiga yana da mahimmanci ga amincin ƙira: watsawar wutar lantarki kowane yanki bai kamata ya wuce 70 mW ba. Ci gaba da gaba na yanzu kowane yanki an ƙididdige shi a 25 mA a 25°C, tare da ƙimar raguwa na 0.33 mA/°C don yanayin zafi sama da wannan. Ana iya samun mafi girman kololuwar gaba na yanzu na 90 mA a ƙarƙashin yanayin bugun jini (1 kHz, 15% aikin aiki). Matsakaicin juzu'in juzu'i kowane yanki shine 5 V.

A ƙarƙashin yanayin aiki na al'ada (Ta=25°C, IF=20mA), ƙarfin lantarki na gaba (Vf) kowane yanki ya bambanta daga 2.05V zuwa 2.6V. Juyawar na yanzu (Ir) shine matsakaicin 100 µA a cikakken juzu'in lantarki na 5V.

2.3 Ƙayyadaddun Zafi da Muhalli

An ƙididdige na'urar don kewayon zafin aiki na -35°C zuwa +85°C, tare da daidaitaccen kewayon zafin ajiya. Wannan babban kewayon ya sa ya dace don amfani a cikin mawuyacin yanayi. Don haɗawa, an ƙayyade zafin solder a matsayin 260°C na dakika 3, wanda aka auna 1/16 inch (kusan 1.59 mm) a ƙasa da matakin wurin zama, wanda shine daidaitaccen ma'auni don ayyukan guguwa ko sake karkatar da solder.

3. Bayanin Tsarin Binning

Takardar bayanin ta nuna cewa an rarraba na'urorin don ƙarfin haske. Wannan yana nuna tsarin binning inda ake rarraba raka'a bisa ga ƙimar fitowar hasken da aka auna a daidaitaccen gwajin na'urar (mai yiwuwa 1mA ko 20mA). Masu ƙira za su iya zaɓar kwandon don tabbatar da daidaitattun matakan haske a cikin nunin da yawa a cikin samfur. Duk da yake ba a cika bayyana dalla-dalla don tsayin raƙuman ruwa/launi ko ƙarfin lantarki na gaba a cikin wannan takarda ba, irin wannan rarrabuwa ya zama ruwan dare a cikin masana'antar LED don rarraba sassa tare da halayen aiki masu kama da juna.

4. Binciken Lanƙwasa Aiki

Duk da yake ba a cika bayyana takamaiman jadawali a cikin rubutun da aka bayar ba, za a iya haɗawa da madaidaitan lanƙwasa halaye don irin wannan na'urar:

• Dangantakar Ƙarfin Hasken Haske da Gaba na Yanzu (Lanƙwasa I-V):Wannan lanƙwasa yana nuna yadda fitowar haske ke ƙaruwa tare da tuƙi na yanzu, yawanci a cikin yanayin da ba na layi ba, yana nuna mahimmancin daidaita na yanzu akan daidaita wutar lantarki don daidaitaccen haske.
• Ƙarfin Lantarki na Gaba da Zafin Jiki:Wannan lanƙwasa yana nuna mummunan ƙimar zafin jiki na ƙarfin lantarki na gaba na LED, wani mahimmin abin la'akari don sarrafa zafi da ƙirar direba mai ci gaba.
• Ƙarfin Hasken Haske da Zafin Jiki:Wannan yana nuna lalacewar fitowar haske yayin da zafin haɗin gwiwa ya tashi, yana jaddada buƙatar ingantaccen nutsewar zafi a cikin aikace-aikacen babban wutar lantarki ko babban yanayin yanayi.
• Rarraba Bakan:Jadawali da ke tsara ƙarfi da tsayin raƙuman ruwa, a tsakiya a kusa da kololuwar 632 nm, yana tabbatar da tsaftar launi da babban tsayin raƙuman ruwa ta gani.

5. Bayanin Injiniya da Kunshin

Na'urar tana da tsayin lamba 0.56-inch, daidai da 14.22 mm. Kunshin yana da fuskar launin toka mai haske tare da fararen sassa, wanda ke haɓaka bambanci lokacin da LEDs ɗin suka kashe. An ba da girman jiki a cikin cikakken zane tare da duk ƙayyadaddun ƙayyadaddun ƙayyadaddun ±0.25 mm sai dai idan an faɗi in ba haka ba. Zanen haɗin fil yana da mahimmanci don daidaitaccen shimfidar PCB.

5.1 Tsarin Fil da Polarity

LTS-5503AJE-H1 na'ura ce ta cathode gama gari. Tana da fil ɗin cathode gama gari guda biyu (fil 3 da 8). Fil goma suna sarrafa waɗannan sassa:

1. Anode E
2. Anode D
3. Cathode Gama Gari
4. Anode C
5. Anode D.P (Maki Goma)
6. Anode B
7. Anode A
8. Cathode Gama Gari
9. Anode F
10. Anode G

Zanen da'irar ciki yana nuna haɗin waɗannan anodes don samar da daidaitaccen tsari na sassa 7 tare da ƙari maki goma, tare da cathode ɗin da aka haɗa a ciki.

6. Jagororin Solder da Haɗawa

Babban sigar haɗawa da aka bayar shine bayanin yanayin zafin solder: 260°C na dakika 3 a wuri 1/16 inch (1.59 mm) a ƙasa da matakin wurin zama. Wannan shine daidaitaccen ma'auni don solder guguwa. Don sake karkatar da solder, daidaitaccen bayanin martaba mara gubar wanda ya kai kololuwa a 240-250°C yawanci zai dace, amma bai kamata a wuce na'urar ta musamman na 260°C ba.

Abubuwan Kariya:Kauce wa matsin lamba na injiniya akan jagororin yayin sarrafawa. Tabbatar cewa ƙafar PCB ta dace da girman kunshin daidai don hana kuskuren daidaitawa ko kabari. Bi daidaitattun matakan kariya na ESD (Watsawar Lantarki Mai Tsauri) yayin sarrafawa da haɗawa.

Yanayin Ajiya:Ajiye a cikin busasshiyar yanayi, mai hana tsayayyen lantarki a cikin ƙayyadaddun kewayon zafin jiki na -35°C zuwa +85°C don hana ɗaukar danshi da lalacewa.

7. Bayanin Kunshin da Oda

Lambar sashi ita ce LTS-5503AJE-H1. Ma'anar "H1" mai yiwuwa tana nuna takamaiman kwandon ko bambance-bambance, mai yiwuwa yana da alaƙa da ƙarfin haske ko halayen launi. Bayanin "Rt. Hand Decimal" a cikin teburin lambar sashi yana tabbatar da matsayin maki goma. Daidaitaccen kunshin irin waɗannan sassa yawanci akan tef ɗin anti-static da reel don haɗawa ta atomatik, kodayake ba a ƙayyade ainihin adadin reel a cikin wannan ɓangaren ba.

8. Shawarwarin Aikace-aikace

Yanayin Aikace-aikace na Al'ada:Wannan nuni ya dace da kowane na'urar da ke buƙatar lamba ɗaya. Misalai sun haɗa da: lambar raka'a a cikin ƙidaya ko ƙidayar lokaci mai lamba da yawa, nuni na lambar yanayi, alamar saiti lamba ɗaya (misali, saitin zafin jiki akan ma'aunin zafi), ko nuni na lambar kuskure akan kayan aikin cibiyar sadarwa ko masana'antu.

Abubuwan La'akari na Ƙira:

• Iyakance na Yanzu:Koyaushe yi amfani da resistor mai iyakance na yanzu na jeri don kowane anode na yanki ko kuma yi amfani da direba IC mai ci gaba. Ƙididdige ƙimar resistor bisa ga ƙarfin wutar lantarki (Vcc), matsakaicin ƙarfin lantarki na gaba (Vf ~2.6V), da kuma yanzun da ake so na gaba (misali, 10-20 mA don cikakken haske).
• Haɗawa da Yawa:Don nunin lambobi da yawa, ana iya haɗa wannan naúrar lamba ɗaya. Tunda yana da cathode gama gari, transistor NPN da ya dace ko NFET na iya nutsewar wutar lantarki daga fil ɗin gama gari, yayin da bayanan yanki ana samar da su ta hanyar microcontroller ta hanyar resistors masu iyakance na yanzu ko direba IC.
• Kusurwar Dubawa:Babban kusurwar kallo yana ba da damar sanya sanya sassauƙa a cikin akwati, amma yi la'akari da layin gani na mai amfani na farko yayin ƙirar injiniya.
• Watsawar Wutar Lantarki:Tabbatar cewa jimillar watsawar wutar lantarki (Gaba na Yanzu * Ƙarfin Lantarki na Gaba * adadin sassan da aka haskaka) bai wuce jimillar iyakokin yanki ɗaya ba kuma cewa sarrafa zafi ya isa, musamman a manyan yanayin yanayi.

9. Kwatancen Fasaha

Idan aka kwatanta da tsofaffin fasahohi kamar incandescent ko nunin filasha na filasha (VFDs), wannan nunin LED na AlInGaP yana ba da ƙarancin amfani da wutar lantarki, tsawon rayuwa, da mafi girman juriya ga girgiza da rawar jiki. A cikin dangin nunin LED, fasahar AlInGaP tana ba da inganci mafi girma da ingantaccen aiki a cikin kewayon ja/amber idan aka kwatanta da daidaitattun LED na GaAsP (Gallium Arsenide Phosphide), wanda ke haifar da haske mafi girma don irin wannan tuƙi na yanzu. Tsarin cathode gama gari yawanci ana fifita shi a cikin tsarin da ke motsa shi ta fil ɗin microcontroller I/O, saboda yana ba da damar MCU don samar da wutar lantarki (wanda yawanci ya fi dacewa) zuwa anodes na yanki yayin amfani da transistors don nutsewar mafi girman jimillar wutar lantarki na cathode.

10. Tambayoyin da ake yawan yi (FAQs)

Q: Menene manufar samun fil ɗin cathode gama gari guda biyu (3 da 8)?

A: Wannan da farko don daidaiton injiniya, sauƙin hanyar PCB, da ingantaccen rarraba wutar lantarki. A lantarki, an haɗa su a ciki. Kuna iya haɗa ɗaya ko duka biyu zuwa da'irar direba ɗinku, amma ana ba da shawarar haɗa duka biyu don mafi kyawun aiki da aminci.

Q: Zan iya tuƙa wannan nuni kai tsaye daga fil ɗin microcontroller na 5V?

A: A'a. Dole ne ku yi amfani da resistor mai iyakance na yanzu. Don samar da 5V da manufar na yanzu na 20mA tare da Vf na 2.6V, ƙimar resistor zata kasance R = (5V - 2.6V) / 0.02A = 120 Ohms. Resistor na 120Ω ko 150Ω zai dace.

Q: Me yasa kololuwar gaba na yanzu (90mA) ya fi girma fiye da ci gaba na yanzu (25mA)?

A> LEDs na iya ɗaukar gajerun bugun jini masu yawan wutar lantarki ba tare da lalacewa ba, saboda zafin da aka samar ba shi da lokacin ɗaga zafin haɗin gwiwa zuwa matakin mahimmanci. Wannan yana ba da damar ɗan lokaci na tuƙi don samun mafi girman haske don tasirin strobe ko haskakawa, muddin ana mutunta matsakaicin wutar lantarki da iyakokin zafin jiki.

Q: Me "an rarraba don ƙarfin haske" ke nufi ga ƙirar ta?

A> Yana nufin zaku iya yin oda sassa daga takamaiman kwandon haske. Idan samfurinku yana amfani da nunin da yawa, ƙayyade lambar kwandon ɗaya yana tabbatar da cewa duk lambobin sun daidaita haske. Don nuni guda ɗaya, yana ba da garantin cewa hasken ya cika mafi ƙarancin ƙayyadaddun a cikin takardar bayanin.

11. Harka ta Ƙira ta Aiki

Yanayi: Ƙirar ƙidaya lamba ɗaya mai sauƙi tare da microcontroller.

Za a yi amfani da microcontroller (misali, Arduino, PIC, ko STM32). Za a haɗa anodes sassa bakwai (A-G) da anode maki goma (DP) kowannensu zuwa fil ɗin GPIO daban akan MCU ta hanyar resistor mai iyakance na yanzu na 150Ω. Za a haɗa fil ɗin cathode gama gari guda biyu tare sannan kuma zuwa mai tattara transistor NPN (kamar 2N2222). Mai fitar da transistor zai haɗa zuwa ƙasa, kuma za a tuƙa tushen ta wani fil ɗin GPIO ta hanyar resistor tushe (misali, 1kΩ). Firmwar microcontroller za ta kunna transistor don kunna lambar, sannan ta saita filayen GPIO masu dacewa sama don haskaka sassan da suka samar da lambar da ake so. Wannan hanya ce ta tuƙi kai tsaye. Don mafi ingantaccen mafita, musamman tare da lambobi da yawa, takamaiman direba LED IC (kamar MAX7219 ko TM1637) zai ɗauki nauyin haɗawa da daidaita na yanzu.

12. Gabatarwar Ka'idar Fasaha

LTS-5503AJE-H1 ya dogara ne akan kayan semiconductor na AlInGaP (Aluminium Indium Gallium Phosphide) da aka girma akan substrate na GaAs. Lokacin da aka yi amfani da ƙarfin lantarki na gaba a kan haɗin p-n, ana shigar da electrons da ramuka cikin yanki mai aiki. Haɗuwarsu yana sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gami na AlInGaP yana ƙayyade ƙarfin bandgap, wanda kai tsaye yayi daidai da tsayin raƙuman ruwa (launi) na hasken da aka fitar—a wannan yanayin, ja a kusan 624-632 nm. Fuskar launin toka mai haske da fararen sassa suna aiki azaman mai watsawa da abin rufe fuska mai haɓaka bambanci, bi da bi, suna siffanta haske daga ƙananan guntu LED zuwa sassan lambar da aka sani.

13. Trends na Ci gaban Fasaha

Duk da yake wannan samfur ne mai girma kuma amintacce, fagen nunin LED gabaɗaya yana ci gaba da haɓaka. Trends sun haɗa da haɓaka ƙarin ingantattun kayan aiki, kamar ingantattun tsarin AlInGaP da haɓakar LED na tushen GaN don faɗaɗa gamut launi. Akwai ci gaba mai ci gaba zuwa mafi girman yawan pixel (ƙaramin fil) da ƙanƙanta. Haɗin kai wani muhimmin al'ada ne, tare da na'urorin direba lantarki, masu sarrafawa, kuma wani lokacin ma ana haɗa microcontrollers tare da na'urar nuni zuwa raka'a masu hankali. Bugu da ƙari, ci gaba a cikin kunshin yana nufin inganta sarrafa zafi, yana ba da damar mafi girman tuƙi na yanzu da haske daga ƙananan fakitin. Koyaya, don daidaitattun alamun lamba ɗaya, fasahar cibiya da LTS-5503AJE-H1 ke wakilta ta kasance mafita mai tsada kuma mai inganci sosai don aikace-aikace marasa ƙima.