LTS-5703AKF 0.56-inch LED Display Datasheet - Hausa

1. Bayanin Samfur

LTS-5703AKF babban tsarin nunin LED mai lamba ɗaya, mai sassa bakwai, wanda aka ƙera don aikace-aikacen da ke buƙatar karanta lambobi bayyananne masu haske. Yana da tsayin lamba 0.56-inch (14.22 mm), wanda ya sa ya dace da manyan allunan da kayan aikin da karantawa daga matsakaicin nisa ke da mahimmanci. Na'urar tana amfani da ci-gaban fasahar semiconductor na Aluminium Indium Gallium Phosphide (AlInGaP) akan substrate na Gallium Arsenide (GaAs) don samar da fitowar haske mai launin rawaya-orange na musamman. Wannan tsarin kayan sananne ne saboda ingantaccen inganci da haske mai kyau. Nunin yana da fuskar launin toka mai haske tare da sassa farare, yana ba da bambanci mai girma don mafi kyawun bayyanar haruffa a ƙarƙashin yanayin haske daban-daban.

Babban fa'idodinsa sun haɗa da ƙarancin buƙatun wutar lantarki, haske mai ƙarfi, faɗin kusurwar kallo, da amincin ƙwaƙƙwaran jiki. An ƙera sassan su zama ci gaba da daidaito, suna tabbatar da fitowar gani mai daidaito da ƙwararru. An rarraba na'urar don karfin haske kuma ana bayar da ita a cikin fakitin da ba shi da gubar wanda ya dace da umarnin RoHS (Ƙuntata Abubuwa masu haɗari), wanda ya sa ya dace da ƙirar lantarki na zamani tare da la'akari da muhalli.

2. Zurfin Binciken Takamaiman Bayanai

2.1 Halayen Lantarki

Takamaiman bayanan lantarki suna ayyana iyakokin aiki da yanayi don amfani mai aminci. Matsakaicin matsakaicin ƙididdiga yana ƙayyadad da iyakokin da ba za a wuce ba don hana lalacewa ta dindindin. Ci gaba da ƙarfin lantarki na gaba kowane sashi an ƙididdige shi a 25 mA a 25°C, tare da ma'aunin raguwa na layi na 0.33 mA/°C yayin da yanayin zafi ya tashi. Matsakaicin ƙarfin lantarki na gaba, wanda ke yarda a ƙarƙashin yanayin bugun jini (1/10 aikin aiki, faɗin bugun jini 0.1ms), shine 60 mA. Matsakaicin ɓarnawar wutar lantarki kowane sashi shine 70 mW. Ƙarfin juriya na baya shine 5 V. Ƙarfin lantarki na gaba (V_F) kowane sashi yawanci yana tsakanin 2.05V zuwa 2.6V lokacin da aka tuƙa shi da daidaitaccen gwajin ƙarfin lantarki na 20 mA. Ƙarfin lantarki na baya (I_R) an ƙayyade shi a matsakaicin 100 µA lokacin da aka yi amfani da bambance-bambancen baya na 5V.

2.2 Halayen Gani

Aikin gani shine tsakiya ga aikinsa. Matsakaicin karfin haske (I_V) shine ma'auni mai mahimmanci, tare da mafi ƙarancin 800 µcd, ƙimar al'ada na 1667 µcd, kuma ba a ƙayyade matsakaici ba a ƙarƙashin yanayin gwaji na I_F= 1 mA. Wannan haske mai ƙarfi yana tabbatar da kyakkyawar ganuwa. Halayen launi an ayyana su ta tsawon raƙuman ruwa: tsayin raƙuman ruwa mafi girma (λ_p) yawanci 611 nm, kuma babban tsayin raƙuman ruwa (λ_d) yawanci 605 nm, duk an auna su a I_F= 20 mA, yana sanya fitarwa a cikin bakan rawaya-orange. Rabin faɗin layin raƙuman ruwa (Δλ) yana kusan 17 nm, yana nuna fitowar launi mai tsafta. Daidaitawar karfin haske tsakanin sassan (don wuraren da aka haskaka iri ɗaya) yana da matsakaicin rabo na 2:1, yana tabbatar da daidaito a cikin lamba.

2.3 Matsayin Zafi da Muhalli

An ƙididdige na'urar don kewayon zafin aiki na -35°C zuwa +85°C, da kewayon zafin ajiya na -35°C zuwa +85°C. Wannan faɗin kewayon ya sa ya dace don amfani a cikin yanayi daban-daban, daga sarrafa masana'antu zuwa kayan lantarki na mabukaci. Don haɗawa, an ƙayyade zafin solder a matsayin 260°C na tsawon dakika 3, an auna 1/16 inch (kusan 1.59 mm) a ƙasan farantin zama, wanda shine daidaitaccen ma'auni don tsarin solder na igiyar ruwa ko reflow.

3. Bayanin Tsarin Rarraba (Binning)

Takardar bayanai ta nuna cewa na'urar "An Rarraba ta don Karfin Hasken." Wannan yana nufin tsarin rarraba ko tsarawa bisa ga aunannen fitowar haske. A cikin kera LED, ana samar da rukunoni (bins) don tattara sassan da ke da halaye iri ɗaya na aiki, kamar karfin haske (haske), ƙarfin lantarki na gaba (forward voltage), da babban tsawon raƙuman ruwa (dominant wavelength). Ta hanyar siye daga takamaiman rukuni, masu zane-zane za su iya tabbatar da daidaiton haske a cikin nunin da yawa a cikin samfur, tare da guje wa bambance-bambance a tsakanin lambobi ko raka'a. Ko da yake ba a cika bayyana takamaiman lambobin rukuni ko iyakoki ba a cikin wannan takarda, masu zane-zane ya kamata su tuntubi cikakken bayanin rarraba na mai kera don shirin samarwa don tabbatar da daidaiton gani a aikace-aikacen su.

4. Binciken Lanƙwasa Aiki

Takardar bayanai tana magana ne akan "Takamaiman Lanƙwasa Halayen Lantarki / Gani." Ko da yake ba a ba da takamaiman jadawali a cikin rubutun ba, irin waɗannan lanƙwaso sun zama daidaitattun a cikin takaddun LED kuma suna da mahimmanci ga zane. Yawanci, sun haɗa da:

• Dangantakar Karfin Hasken da Ƙarfin Lantarki na Gaba (Lanƙwasa I-V):Wannan jadawali yana nuna yadda fitowar haske ke ƙaruwa tare da ƙarfin lantarki mai tuƙi. Yawanci ba ya da layi, tare da raguwar inganci a ƙarfin lantarki mai yawa saboda tasirin zafi.
• Ƙarfin Lantarki na Gaba da ƙarfin Lantarki na Gaba:Wannan yana nuna halayen IV na diode, wanda ke da mahimmanci don ƙirar da'irar iyakance ƙarfin lantarki.
• Dangantakar Karfin Hasken da Yanayin Zafi na Muhalli:Wannan lanƙwasa tana nuna yadda fitowar haske ke raguwa yayin da zafin haɗin gwiwa (junction temperature) ya tashi, yana nuna mahimmancin sarrafa zafi a cikin aikace-aikacen da ke da haske mai ƙarfi ko tsarin aiki mai yawan aiki.
• Rarraba Raƙuman Ruwa (Spectral Distribution):Jadawali na ƙarfin haske dangane da tsawon raƙuman ruwa, yana nuna siffar da tsaftar launin da aka fitar.

Masu zane-zane ya kamata su yi amfani da waɗannan lanƙwaso don zaɓar ƙarfin lantarki mai tuƙi da ya dace, fahimtar raguwar ƙarfin saboda zafi, da kuma hasashen aiki a ƙarƙashin yanayin da ba na daidaitattun ba.

5. Bayanin Injiniya da Fakitin

Na'urar ta zo a cikin daidaitaccen fakitin nunin LED. Zanen girmansa (wanda aka ambata amma ba a cika bayyana shi ba a cikin rubutun) zai nuna tsayin gabaɗaya, faɗi, da tsayin tsarin, girmen taga sashi, da daidaitaccen tazara da diamita na pins goma. Muhimman bayanan injiniya sun haɗa da: duk girmansu suna cikin millimeters, tare da daidaitattun ƙididdiga na ±0.25 mm sai dai idan an ƙayyade su. Ana ba da izinin ƙarin ƙididdiga na ±0.4 mm don canjin ƙarshen pin, wanda ke da mahimmanci don ƙirar ƙafar PCB da hanyoyin shigar da atomatik. An ba da zanen haɗin pin a sarari, yana gano aikin kowane pins goma don sassan A-G, maki goma (D.P.), da pins guda biyu na cathode na gama gari.

6. Jagororin Solder da Haɗawa

Babban jagorar haɗawa da aka bayar shine ƙayyadaddun zafin solder: na'urar za ta iya jure zafin 260°C na tsawon dakika 3 a wurin da yake 1.59 mm (1/16 inch) a ƙasan farantin zama. Wannan ma'auni ne mai mahimmanci don bayanan martabar solder reflow. Dole ne masu zane-zane su tabbatar cewa bayanan tanda reflow ɗin su bai wuce wannan haɗin zafi-lokaci a sandunan kayan aikin ba don guje wa lalata haɗin waya na ciki ko guntu na LED. Ya kamata a kiyaye matakan kulawa na yau da kullun don na'urori masu saurin motsa jiki. Faɗin kewayon zafin ajiya (-35°C zuwa +85°C) yana ba da damar sassauci a cikin sarrafa kaya.

7. Da'irar Ciki da Tsarin Pin

Zanen da'irar ciki yana nuna tsarin cathode na gama gari. Wannan yana nufin duk cathodes (tashoshi marasa kyau) na sassan LED an haɗa su tare a ciki. LTS-5703AKF yana da pins guda biyu na cathode na gama gari (pin 3 da pin 8), waɗanda aka haɗa su a ciki. Wannan yana ba da damar sassauci a cikin shimfidar PCB. An fitar da anodes (tashoshi masu kyau) na kowane sashi (A, B, C, D, E, F, G) da maki goma (D.P.) zuwa pins daban-daban. Pinout shine kamar haka: Pin 1: E, Pin 2: D, Pin 3: Common Cathode, Pin 4: C, Pin 5: D.P., Pin 6: B, Pin 7: A, Pin 8: Common Cathode, Pin 9: F, Pin 10: G. Don haskaka sashi, dole ne a yi amfani da ƙarfin lantarki mai kyau (ta hanyar resistor mai iyakance ƙarfin lantarki) akan pin ɗin anode ɗinsa, yayin da dole ne a haɗa pin(s) na cathode na gama gari zuwa ƙasa.

8. Shawarwarin Aikace-aikace

8.1 Takamaiman Yanayin Aikace-aikace

Wannan nunin ya dace da kowane na'urar da ke buƙatar karanta lamba ɗaya bayyananne. Aikace-aikacen gama gari sun haɗa da: kayan aikin gwaji da aunawa (multimeters, masu ƙididdige mitar), allunan sarrafa masana'antu, na'urorin likita, kayan amfani na mabukaci (microwaves, tanda, masu yin kofi), nunin dashboard na mota (don kwamfutocin tafiya, sarrafa yanayi), da tashoshin siyarwa.

8.2 Abubuwan da Ake La'akari da su a Zane

• Iyakance Ƙarfin Lantarki:Koyaushe yi amfani da resistor na jerin don kowane anode na sashi (ko resistor akan cathode na gama gari don haɗawa da yawa) don saita ƙarfin lantarki na gaba. Lissafa ƙimar resistor bisa ga ƙarfin wutar lantarki (V_CC), ƙarfin lantarki na gaba na LED (V_F~2.6V matsakaici), da ƙarfin lantarki da ake so (misali, 10-20 mA don haske mai kyau). Formula: R = (V_CC- V_F) / I_F.
• Haɗawa da Yawa (Multiplexing):Don nunin lambobi da yawa, ana amfani da tsarin haɗawa inda ake haskaka lambobi ɗaya bayan ɗaya cikin sauri. Ƙirar cathode na gama gari na LTS-5703AKF ya dace da wannan. Matsakaicin ƙimar ƙarfin lantarki (60 mA) yana ba da damar ƙarin ƙarfin lantarki mai bugun jini yayin haɗawa don cimma hasken da ake gani kwatankwacin sashi da aka tuƙa ci gaba.
• Kusurwar Kallo:Faɗin kusurwar kallo yana tabbatar da iya karantawa daga matsayi daban-daban, wanda ke da mahimmanci ga kayan aikin da aka ɗora akan allon.
• Sarrafa Zafi:Ko da yake na'urar tana da kyakkyawan kewayon aiki, tabbatar da isasshen iska idan ana aiki a yanayin zafi mai girma ko a ci gaba da ƙarfin lantarki mai girma don kiyaye tsawon rai da kwanciyar hankali na fitowar haske.

9. Kwatancen Fasaha da Bambance-bambance

Babban abubuwan banbanta na LTS-5703AKF suna cikin fasahar kayan sa da takamaiman halayen aiki. Idan aka kwatanta da tsofaffin fasahohi kamar daidaitattun LED na Gallium Phosphide (GaP) ja ko kore, AlInGaP yana ba da ingantaccen inganci na haske sosai, yana haifar da nunin da ya fi haske sosai don ƙarfin lantarki mai tuƙi iri ɗaya. Idan aka kwatanta da wasu LED masu haske farare ko shuɗi waɗanda suka dogara akan InGaN, launin rawaya-orange yana da aikace-aikacen kyan gani da aiki na musamman, galibi ana zaɓe shi don takamaiman tsarin launi na allon ko don jin daɗinsa da tsabtarsa. Girman 0.56-inch yana cike da rami tsakanin ƙananan nunin (0.3-inch) don ƙananan na'urori da manyan nunin (1-inch+) don kallon nesa. Daidaitawar RoHS ɗinsa daidaitacce ce amma siffa ce mai mahimmanci ga kasuwannin duniya na zamani.

10. Tambayoyin da Ake Yawan Yi (FAQ)

Q: Menene manufar samun pins guda biyu na cathode na gama gari?

A: Pins guda biyu (3 da 8) an haɗa su a ciki. Wannan yana ba da sassauci a shimfidar PCB, yana ba da damar haɗin ƙasa daga ko'ina cikin fakitin, wanda zai iya sauƙaƙa hanyoyin, musamman a cikin ƙira mai yawa ko lokacin amfani da PCB mai gefe ɗaya.

Q: Zan iya tuƙa wannan nunin kai tsaye daga pin microcontroller 5V?

A: A'a. Dole ne koyaushe ka yi amfani da resistor mai iyakance ƙarfin lantarki. Pin microcontroller yawanci ba zai iya samar da 20 mA cikin aminci ba, kuma ko da zai iya, ba tare da resistor ba, LED zai yi ƙoƙarin jawo ƙarfin lantarki mai yawa, mai yuwuwar lalata LED da microcontroller. Lissafa ƙimar resistor na jerin da ya dace.

Q: Me ake nufi da "rabon daidaitawar karfin haske na 2:1"?

A: Yana nufin cewa mafi ƙarancin sashi a cikin na'urar ba zai zama rabin haske ba kamar mafi haske sashi (a ƙarƙashin yanayin gwaji iri ɗaya). Wannan yana tabbatar da daidaiton gani a cikin lamba.

Q: Shin wannan nunin ya dace don amfani a waje?

A: Kewayon zafin aiki ya kai -35°C, wanda ya ƙunshi yanayin waje da yawa. Duk da haka, takardar bayanai ba ta ƙayyade ƙimar Kariya ta Shiga (IP) akan ƙura da ruwa ba. Don amfani a waje, nunin zai buƙaci kasancewa a bayan taga mai rufi ko a cikin akwati mai kariya.

11. Aikin Zane da Amfani na Aikace-aikace

Harka: Zane na Sauƙaƙan Nunin Lokaci na Lamba.Mai zane yana ƙirƙirar lokacin ƙidayar sauku tare da nunin lamba ɗaya. Sun zaɓi LTS-5703AKF don tsabtarsa da girmansa. Suna amfani da microcontroller tare da dabaru 5V. Don manufar ƙarfin lantarki na sashi na 15 mA, sun lissafa resistor mai iyakance ƙarfin lantarki: R = (5V - 2.4V) / 0.015A ≈ 173 ohms. Sun zaɓi daidaitaccen resistor na 180-ohm. Sun haɗa pins guda biyu na cathode na gama gari zuwa pin ƙasa akan microcontroller ta hanyar transistor NPN (don sauyawa/haɗawa idan an ƙara ƙarin lambobi daga baya). An haɗa pins guda bakwai na anode na sashi zuwa pins I/O na microcontroller, kowanne ta hanyar resistor ɗin sa na 180-ohm. Ba a yi amfani da maki goma ba a cikin wannan ƙira. Software yana zagayawa ta hanyar nuna lambobi 9 zuwa 0. Babban bambanci da haske suna tabbatar da cewa ana iya karanta lambar cikin sauƙi a cikin daki mai haske.

12. Gabatar da Ka'idar Aiki

LTS-5703AKF ya dogara ne akan diode mai fitar da haske na semiconductor mai ƙwaƙƙwaran jiki (LED). Kayan aiki shine Aluminium Indium Gallium Phosphide (AlInGaP) wanda aka girma akan substrate na Gallium Arsenide (GaAs). Lokacin da aka yi amfani da ƙarfin lantarki na gaba wanda ya wuce kofa na diode (kusan 2V), ana shigar da electrons da ramuka cikin yankin aiki daga nau'in n da nau'in p na semiconductor layers, bi da bi. Waɗannan masu ɗaukar caji suna sake haɗuwa, suna sakin makamashi a cikin nau'in photons (haske). Takamaiman abun da ke cikin gawa na AlInGaP yana ƙayyade makamashin bandgap na semiconductor, wanda kai tsaye yana ƙayyade tsawon raƙuman ruwa (launi) na fitowar haske—a wannan yanayin, rawaya-orange (~605-611 nm). Kowane sashi na nunin yana ƙunshe da ɗaya ko fiye na waɗannan ƙananan guntu na LED. Tsarin cathode na gama gari yana haɗa duk ɓangarorin marasa kyau na waɗannan guntu a ciki, yana sauƙaƙa da'irar tuƙi na waje.

13. Trends na Fasaha da Mahallin

Fasahar LED ta AlInGaP tana wakiltar cikakkiyar mafita mai inganci don fitar da hasken ja, orange, amber, da rawaya. Ta kasance babban tsarin kayan don waɗannan launuka a cikin aikace-aikacen haske mai ƙarfi shekaru da yawa saboda mafi girman inganci da amincinta idan aka kwatanta da tsofaffin fasahohi. Trends na yanzu a cikin fasahar nunin sun haɗa da haɓaka ƙarin ingantattun micro-LEDs da kuma yaduwar karɓar LED na Organic (OLEDs) don cikakken launi, nunin sassauƙa. Duk da haka, don nunin lambobi masu launi ɗaya, waɗanda ke buƙatar haske mai ƙarfi sosai, tsawon rai, da kwanciyar hankali a cikin kewayon zafi mai yawa—musamman a cikin mahallin masana'antu, motoci, da kayan aikin aunawa—LEDs na tushen AlInGaP kamar na wannan takardar bayanai sun kasance zaɓi da inganci mai tsada. Ƙaura zuwa fakitin da ba shi da gubar (RoHS), kamar yadda aka gani a nan, ci gaba ne na daidaitaccen masana'antu wanda aka motsa ta hanyar dokokin muhalli.