LTS-3361JF LED Display Datasheet - Tsawon Lamba 0.3-inch (7.62mm) - Launi Yellow Orange - Ƙarfin Gaba 2.6V - Ragewar Wutar Lantarki 70mW - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTS-3361JF na'urar nunin LED ce mai lamba ɗaya, 7-segment tare da maki goma. Babban aikinta shine samar da bayanin lambobi da ƙayyadaddun haruffa masu haske a cikin na'urorin lantarki. Fasahar asali ta dogara ne akan kayan semiconductor Aluminium Indium Gallium Phosphide (AlInGaP), wanda aka ƙera musamman don fitar da haske a cikin bakan launin rawaya-orange. Wannan tsarin kayan sananne ne don ingantaccen aiki da kyakkyawan gani. Nunin yana da fuskar fuska mai launin toka tare da alamun sassa masu fari, yana ba da kamanni mai bambanci idan sassan suna haskakawa. An rarraba shi ta ƙarfin haske, yana ba da damar zaɓi bisa buƙatun haske.

1.1 Fa'idodi na Asali da Kasuwar Manufa

Na'urar tana ba da fa'idodi masu mahimmanci da yawa waɗanda suka sa ta dace da aikace-aikace iri-iri. Tana da tsayin lamba 0.3-inch (7.62 mm), wanda ke ba da daidaito mai kyau tsakanin karantawa da ƙaramin girma. An ƙera sassan su zama ci gaba da daidaito, yana tabbatar da kamanni mai daidaito da ƙwararru. Yana aiki tare da ƙananan buƙatun wutar lantarki, yana ba da gudummawa ga ingantaccen amfani da makamashi a cikin samfur na ƙarshe. Nunin yana ba da babban haske da babban bambanci, tare da faɗin kusurwar kallo, yana sa ya zama mai sauƙin karantawa daga mahanga daban-daban. Ƙarfinsa na ƙwaƙƙwaran yana tabbatar da babban dogaro da tsawon rayuwar aiki. Waɗannan halayen sun sa LTS-3361JF ta dace da na'urorin lantarki na mabukaci, kayan aikin masana'antu, kayan aikin gwaji da aunawa, dashboards na motoci (nunin sakandare), da duk wani aikace-aikace da ke buƙatar mai nuna lambobi mai dogaro, mai haske.

2. Zurfin Binciken Sigogi na Fasaha

Wannan sashe yana ba da cikakken bincike na haƙiƙa, akan sigogin lantarki da na gani da aka ƙayyade a cikin takardun bayanan.

2.1 Halayen Photometric da na Gani

An ayyana sigogin gani na farko a yanayin zafin yanayi (Ta) na 25°C.Matsakaicin Ƙarfin Hasken (Iv)an ƙayyade tare da mafi ƙarancin 200 µcd, ƙima ta al'ada, da matsakaicin 600 µcd lokacin da aka tuka a cikin halin yanzu na gaba (IF) na 1 mA. Wannan siga, wanda aka auna ta amfani da tacewa mai kusantar lanƙwasa amsawar ido na CIE photopic, yana nuna hasken da aka gane.Matsakaicin Tsawon Tsawon Tsawon (λp)shi ne 611 nm, yayin daMafi rinjaye Tsawon Tsawon (λd)shi ne 605 nm a IF=20mA. Ƙananan bambanci tsakanin kololuwa da tsawon tsawon yana da al'ada kuma yana da alaƙa da siffar bakan fitarwa.Rabin Faɗin Layin Spectral (Δλ)shi ne 17 nm, yana nuna tsaftar launi; ƙaramin faɗi zai nuna haske mafi monochromatic.Matsakaicin Daidaiton Ƙarfin Haskenan ƙayyade shi azaman 2:1 matsakaici, ma'ana bambancin haske tsakanin mafi duhu da mafi haske a cikin na'ura bai kamata ya wuce wannan rabo ba, yana tabbatar da daidaito.

2.2 Sigogi na Lantarki

Mahimmin sigar lantarki shineƘarfin Gaba kowane Segment (VF), wanda ke da ƙima ta al'ada na 2.6V a IF=20mA, tare da mafi ƙarancin 2.05V. Wannan ƙimar tana da mahimmanci don ƙirar da'irar iyakancewar halin yanzu.Juyawar Halin Yanzu kowane Segment (IR)matsakaici ne na 100 µA a Ƙarfin Juyawa (VR) na 5V, yana nuna ɓarkewar halin yanzu a cikin yanayin kashewa.Ci gaba da Halin Yanzu na Gaba kowane Segmentan ƙididdige shi a 25 mA a 25°C, tare da ƙimar ragewa na 0.33 mA/°C. Wannan yana nufin matsakaicin halin yanzu mai yuwuwar ci gaba yana raguwa yayin da yanayin zafi ya tashi sama da 25°C don hana yin zafi sosai.Kololuwar Halin Yanzu na Gabana 90 mA an yarda da shi a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms), wanda za'a iya amfani dashi don haɗawa ko samun mafi girman haske nan take.

2.3 Matsakaicin Matsakaicin Ƙididdiga da La'akari da Zafi

Waɗannan ƙididdiga suna ayyana iyakokin da za a iya haifar da lalacewa ta dindindin.Ragewar Wutar Lantarki kowane Segmentshi ne 70 mW. Wucewa wannan, musamman tare da babban yanayin zafi, na iya haifar da haɓakar lalacewa ko gazawa.Yanayin Aiki da Ajiyadaga -35°C zuwa +85°C, yana ayyana yanayin muhalli don aiki mai dogaro da ajiyar aiki.Zafin Solderƙayyadaddun yana da mahimmanci don haɗawa: na'urar za ta iya jure matsakaicin 260°C har zuwa dakika 3, wanda aka auna 1.6mm (1/16 inch) ƙasa da wurin zama na kunshin. Wannan yana jagorantar saitunan bayanan sake kwarara solder.

3. Bayanin Tsarin Binning

Takardun bayanan ta bayyana cewa na'uraran rarrabe ta don ƙarfin haske. Wannan yana nufin tsarin binning ko rarrabawa bayan kera. Saboda bambance-bambance na asali a cikin girma na epitaxial na semiconductor da sarrafa guntu, LEDs daga rukunin samfur ɗaya na iya samun ɗan bambanci a fitarwa mai haske. Masana'antun suna auna ƙarfin haske na kowane na'ura kuma suna rarraba su zuwa "kwantena" ko rukuni daban-daban bisa ga ƙayyadaddun kewayon ƙarfi (misali, 200-300 µcd, 300-400 µcd, da sauransu). Wannan yana ba abokan ciniki damar zaɓar sassa waɗanda suka dace da takamaiman buƙatun daidaiton haske don aikace-aikacensu, yana tabbatar da kamanni iri ɗaya a cikin nunin da yawa a cikin samfur. Takardun bayanan tana ba da cikakken kewayon min/typ/max (200-600 µcd), amma sassan da aka oda yawanci sun faɗi cikin ƙaramin kewayon.

4. Binciken Lanƙwasa Aiki

Yayin da ba a ƙayyade takamaiman lanƙwasa a cikin rubutun da aka bayar, lanƙwasa na al'ada don irin wannan na'urar zai haɗa da:

• Halin Yanzu na Gaba vs. Ƙarfin Gaba (Lanƙwasa I-V):Wannan lanƙwasa mara layi yana nuna alaƙar da ke tsakanin halin yanzu da ke gudana ta LED da ƙarfin lantarki a cikinta. "Gwiwa" na wannan lanƙwasa yana kusa da matsakaicin ƙarfin gaba (2.6V). Masu ƙira suna amfani da wannan don tantance ƙarfin wadata da ake buƙata da ƙimar resistor na jerin don daidaita halin yanzu da ya dace.
• Ƙarfin Hasken vs. Halin Yanzu na Gaba (Lanƙwasa I-L):Wannan lanƙwasa yana nuna yadda fitarwar haske ke ƙaruwa tare da halin yanzu. Gabaɗaya yana da layi a kan kewayon amma zai cika a cikin halin yanzu mai yawa saboda zafi da raguwar inganci.
• Ƙarfin Hasken vs. Yanayin Yanayi:Wannan lanƙwasa yana nuna tasirin kashe zafi. Yayin da zafin haɗin LED ya ƙaru, fitarwar haske yawanci tana raguwa. Ƙimar ragewa don ci gaba da halin yanzu (0.33 mA/°C) yana da alaƙa kai tsaye da sarrafa wannan tasirin.
• Rarraba Spectral:Jadawali da ke nuna ƙarfin haske da aka fitar a cikin tsayin daban-daban, wanda ke tsakiya kusa da 611 nm (kololuwa) tare da rabin faɗin 17 nm.

5. Bayanin Injiniya da Kunshin

Ana ba da na'urar a cikin kunshin nunin LED na daidaitacce.tsayin lambashi ne 0.3 inches (7.62 mm). Kunshin ya haɗa dafuska mai launin tokadasassa masu faridon mafi kyawun bambanci lokacin da ba a kunna wuta ba da kuma haskakawa. An yi nuni da cikakken zane mai girma a cikin takardun bayanan (SHAPI NA 2 NA 5), tare da duk girma da aka bayar a cikin milimita da daidaitattun ƙididdiga na ±0.25 mm sai dai idan an lura da haka. Wannan zane yana da mahimmanci don ƙirar sawun PCB da tabbatar da dacewar dacewa a cikin akwatin samfur.

5.1 Pinout da Gano Polarity

LTS-3361JF na'urargama cathodece. Wannan yana nufin duk cathodes (tashoshi mara kyau) na sassan LED ɗaya an haɗa su tare a ciki. Teburin haɗin fil yana kamar haka: Fil 1 da Fil 6 duka haɗin cathode ne na gama gari. Anodes (tashoshi masu kyau) don sassan A, B, C, D, E, F, G, da maki goma (DP) an haɗa su zuwa fil 10, 9, 8, 5, 4, 2, 3, da 7 bi da bi. Yin amfani da tsarin cathode na gama gari yana sauƙaƙa haɗawa lokacin tuka lambobi da yawa, kamar yadda za'a iya sauya cathodes zuwa ƙasa a jere.

6. Jagororin Solder da Haɗawa

Babban jagora da aka bayar shine don zafin solder: jikin kayan bai kamata a fallasa shi ga yanayin zafi da ya wuce260°C fiye da dakika 3yayin aikin sake kwarara, kamar yadda aka auna a wani wuri 1.6mm ƙasa da wurin zama na kunshin. Wannan ƙididdiga ce ta daidaitacce don hanyoyin solder marasa gubar. Dole ne masu ƙira su tabbatar cewa bayanan tanda na sake kwarara sun yi daidai da wannan iyaka don hana lalata haɗin waya na ciki ko kunshin epoxy. Ya kamata a kiyaye matakan kariya na ESD (Electrostatic Discharge) yayin sarrafawa. Don ajiya, ƙayyadaddun kewayon shine -35°C zuwa +85°C a cikin yanayi mai bushewa.

7. Shawarwarin Aikace-aikace

7.1 Da'irorin Aikace-aikace na Al'ada

Mafi yawan hanyar tuƙi shine amfani daresistor mai iyakancewar halin yanzu na jerindon kowane anode segment. Ƙimar resistor (R) ana ƙididdige ta ta amfani da dabara: R = (Vcc - Vf) / If, inda Vcc shine ƙarfin wadata, Vf shine ƙarfin gaba na segment LED (amfani da 2.6V na al'ada), kuma If shine halin yanzu na gaba da ake so (misali, 10-20 mA don kyakkyawan haske). Misali, tare da wadata na 5V da manufar halin yanzu na 15 mA: R = (5 - 2.6) / 0.015 = 160 Ohms. Resistor na 150 ko 180 Ohm zai dace. Don aikace-aikace masu lamba da yawa, ana amfani dadabarar haɗawa. Microcontroller yana kunna cathode na gama gari na kowane lamba a jere yayin fitar da tsarin segment na wannan lamba akan layukan anode na gama gari. Wannan yana rage adadin fil ɗin I/O da ake buƙata sosai.

7.2 La'akari da Ƙira

• Gudanar da Halin Yanzu:Kada ku wuce matsakaicin halin yanzu mai ci gaba (25 mA a 25°C). Yi amfani da ƙimar ragewa a cikin yanayin zafi mai yawa. Don ƙirar da aka haɗa, tabbatar cewa ba a wuce kololuwar halin yanzu na bugun jini (90 mA matsakaici) ba lokacin ƙididdige halin yanzu nan take yayin ɗan gajeren lokacin KUNNA.
• Rage Zafi:Yayin da ragewar wutar lantarki ta yi ƙasa kowane segment, a cikin ƙirar da aka haɗa tare da sassa da yawa a lokaci guda ko a cikin yanayin zafi mai yawa, yi la'akari da jimillar wutar lantarki kuma tabbatar da isasshen iska.
• Kusurwar Kallo:Faɗin kusurwar kallo yana da fa'ida, amma don mafi kyawun karantawa, ya kamata a karkatar da nunin daidai da layin gani na farko na mai amfani.
• Daidaiton Hasken:Idan daidaiton haske a cikin na'urori da yawa yana da mahimmanci, ƙayyade sassa daga kwantenan ƙarfin haske ɗaya daga masana'anta.

8. Kwatancen Fasaha da Bambance-bambance

Babban abin da ya bambanta LTS-3361JF shine amfani daFasahar AlInGaP (Aluminium Indium Gallium Phosphide)don fitar da rawaya-orange. Idan aka kwatanta da tsofaffin fasahohi kamar GaAsP (Gallium Arsenide Phosphide), AlInGaP yana ba da ingantaccen inganci mai haske sosai, yana haifar da fitarwa mai haske a cikin halin yanzu ɗaya, ko haske iri ɗaya a ƙaramin wutar lantarki. Hakanan gabaɗaya yana ba da mafi kyawun kwanciyar hankali na zafin jiki da tsawon rayuwa. Idan aka kwatanta da nunin da ke amfani da phosphors masu canza tsayin daka (kamar wasu LEDs masu fari), AlInGaP yana ba da launi mafi tsafta, mafi cika kai tsaye daga haɗin semiconductor. Tsarin cathode na gama gari daidaitacce ne amma yana ba da fa'ida a cikin sauƙi don haɗawa na tushen microcontroller idan aka kwatanta da anode na gama gari a cikin wasu tsarin tsarin.

9. Tambayoyin da ake yawan yi (Bisa Sigogi na Fasaha)

Q: Menene manufar samun fil ɗin cathode gama gari biyu (Fil 1 da Fil 6)?

A: Wannan da farko don daidaiton injiniya da shimfidawa akan PCB. A cikin lantarki, an haɗa su a ciki. Yin amfani da fil ɗin biyu yana taimakawa tare da rarraba halin yanzu idan sassa da yawa suna haskakawa a lokaci guda kuma yana ba da mafi kyawun kwanciyar hankali na injiniya lokacin solder.

Q: Zan iya tuka wannan nunin kai tsaye daga fil ɗin microcontroller na 3.3V?

A: Mai yiwuwa, amma tare da iyakoki. Vf na al'ada shine 2.6V, yana barin 0.7V kawai don resistor mai iyakancewar halin yanzu a 3.3V. Wannan yana buƙatar ƙaramin ƙimar resistor (misali, ~47 Ohms don 15mA), wanda zai iya jawo halin yanzu fiye da yadda fil ɗin MCU zai iya samarwa (sau da yawa 20-25mA matsakaici kowane fil). Yana da aminci don amfani da transistor ko IC mai tuƙi.

Q: Menene ma'anar "Matsakaicin Daidaiton Ƙarfin Hasken 2:1" a aikace?

A: Yana nufin cewa a cikin na'urar nunin guda ɗaya, mafi duhu segment ba zai zama ƙasa da rabin haske na mafi haske ba. Wannan yana tabbatar da daidaiton gani lokacin da duk sassan suka haskaka.

Q: Ta yaya zan fassara ƙimar Kololuwar Halin Yanzu na Gaba don haɗawa?

A: Idan kun haɗa lambobi 4 tare da aikin aiki 1/4, kuna iya tuka kowane lamba tare da 4x na matsakaicin halin yanzu da ake so na 1/4 na lokaci. Idan kuna son matsakaicin haske daidai da 10mA, kuna iya bugun jini a 40mA. Wannan yana cikin ƙimar kololuwar 90mA, amma dole ne ku tabbatar cewa faɗin bugun jini (lokacin KUNNA kowane zagayowar) ya kasance 0.1ms ko ƙasa da haka kamar yadda ƙimar yanayin ya ƙayyade, ko ku ƙididdige sakamakon zafin haɗin.

10. Misalin Ƙira da Amfani

Harka: Ƙirar Karatun Voltmeter mai Lamba 4 Mai Sauƙi.

Mai ƙira yana ƙirƙirar na'urar samar da wutar lantarki na benci wanda ke buƙatar nunin ƙarfin lantarki mai lamba 4 (0.000 zuwa 19.99V). Sun zaɓi nunin LTS-3361JF guda huɗu. Don rage fil ɗin I/O na microcontroller, suna amfani da tsarin haɗawa. Fil ɗin cathode gama gari huɗu (biyu kowane lamba) an haɗa su zuwa transistors NPN huɗu, wanda fil ɗin MCU huɗu ke sarrafa su. Layukan anode segment takwas (A-G, DP) an haɗa su zuwa fil ɗin MCU takwas ta hanyar resistors masu iyakancewar halin yanzu na 180-ohm (don tsarin 5V). MCU yana gudanar da katsewar timer kowane 5ms. A cikin kowane katsewa, yana kashe transistor na lambar da ta gabata, yana ƙididdige tsarin segment na lamba ta gaba bisa ga ƙarfin lantarki da aka auna, yana fitar da wannan tsarin zuwa fil ɗin anode, sannan ya kunna transistor don wannan lamba. Wannan yana ci gaba da zagayawa, yana haifar da nunin mai tsayayye, mara flicker. An zaɓi launin rawaya-orange don kyakkyawan gani a ƙarƙashin yanayin haske daban-daban. Mai ƙira yana tabbatar cewa jimillar lokacin KUNNA kowane lamba da halin yanzu nan take kowane segment sun kasance cikin matsakaicin ƙididdiga.

11. Gabatarwar Ka'idar Fasaha

LTS-3361JF ya dogara ne akanFasahar Diode Mai Fitowa da Hasken (LED). LED diode ne na haɗin p-n semiconductor. Lokacin da aka yi amfani da ƙarfin gaba, electrons daga yankin n-type da ramuka daga yankin p-type ana shigar da su cikin yankin haɗin gwiwa. Lokacin da waɗannan masu ɗaukar caji suka sake haɗuwa, suna sakin makamashi. A cikin diode na silicon na daidaitacce, ana sakin wannan makamashi da farko azaman zafi. A cikin semiconductor mai faɗin bandgap kai tsaye kamar AlInGaP, babban yanki na wannan makamashi ana sakin shi azaman photons (haske). Takamaiman tsawon daka (launi) na hasken da aka fitar an ƙaddara shi ta hanyar makamashin bandgap na kayan semiconductor. Gami da AlInGaP yana ba injiniyoyi damar "kunna" bandgap don samar da haske a cikin jajayen, orange, amber, da rawaya-kore sassa na bakan. Na'urar tana amfani da substrate na GaAs mara bayyane, wanda ke ɗaukar wasu hasken da aka fitar, amma ƙira da ingancin kayan har yanzu suna ba da babban haske. Kowane segment na nunin guntu LED ne daban ko saitin guntu, wanda aka haɗa a ciki zuwa fil ɗin da ya dace.

12. Trends na Fasaha

Yayin da AlInGaP ya kasance fasaha mai inganci don launuka masu ja-zuwa-rawaya, babbar kasuwar nunin LED tana nuna trends da yawa. Akwai ci gaba da tuƙi zuwamafi girman inganci(lumens da yawa kowane watt), rage amfani da wutar lantarki a cikin na'urorin da ake amfani da baturi.Ƙananan Ƙirawani trend ne, tare da ƙananan tsayin lamba da filaye pixel suna samuwa don nunin bayanai masu yawa.microLEDs kai tsayeyana yi wa'adin mafi girman haske, bambanci, da dogaro don nunin mai ƙima mai ƙima a nan gaba, ko da yake wannan fasahar a halin yanzu tana mai da hankali kan ƙananan pixels fiye da lambobi 7-segment. Don nunin haruffa, akwai kuma trend zuwa haɗawa, tare da ICs masu tuƙi, microcontrollers, kuma wani lokacin ma na'urori masu auna suna haɗuwa tare da kunshin nunin zuwa kayan aiki mai wayo guda ɗaya don sauƙaƙa ƙirar samfur na ƙarshe. Koyaya, don daidaitattun, mai tsada, masu nuna lamba guda ɗaya kamar LTS-3361JF, ingantaccen fasahar AlInGaP yana ba da daidaito mai kyau na aiki, dogaro, da farashi.