LTD-2601JG-J LED Display Datasheet - Tsawon Lambobi 0.28-inch - AlInGaP Kori - 2.6V Karfin Gaba - 70mW Watsawar Wutar Lantarki - Takardun Fasaha na Hausa

1. Bayanin Samfur

LTD-2601JG-J wani na'urar nuni ne mai lambobi biyu bakwai-sashe wanda aka tsara don karanta lambobi a sarari a cikin aikace-aikacen lantarki daban-daban. Yana da tsawon lambobi 0.28 inches (7.0 mm), yana ba da daidaito tsakanin ƙaramin girma da kyakkyawan gani. Na'urar tana amfani da fasahar semiconductor AlInGaP (Aluminum Indium Gallium Phosphide) don sassanta masu fitar da haske kori, tana ba da haske mai ƙarfi da inganci. Nunin yana da fuskar launin toka tare da fararen sassa, yana haɓaka bambanci da karantawa. Babban fa'idodinsa sun haɗa da ƙarancin amfani da wutar lantarki, kyakkyawan bayyanar haruffa tare da sassa masu daidaito, haske mai ƙarfi, faɗin kusurwoyin kallo, da amincin aiki mai ƙarfi. An rarrabe shi don ƙarfin haske kuma yana cikin kunshin da bai ƙunshi gubar ba wanda ya dace da umarnin RoHS.

2. Zurfin Binciken Ma'aunin Fasaha

2.1 Halaye na Lantarki da na Gani

An ƙayyade aikin na'urar a yanayin zafin muhalli (Ta) na 25°C. Ma'auni mahimman sun haɗa da:

• Matsakaicin Ƙarfin Hasken Kowane Sashe:Ya kewayo daga mafi ƙanƙanta na 200 ucd zuwa mafi girma na 3400 ucd, tare da ƙimar al'ada na 540 ucd, an auna shi a ƙarfin gaba (IF) na 1 mA.
• Matsakaicin Ƙarfin Hasken Kowane Matsakaicin Decimal (DP):Mafi ƙanƙanta na 50 ucd a IF=1mA.
• Matsakaicin Tsawon Tsawon Watsawa (λp):571 nm a IF=20mA.
• Matsakaicin Tsawon Tsawon (λd):572 nm a IF=20mA.
• Rabin Faɗin Layin Bakan (Δλ):15 nm a IF=20mA.
• Ƙarfin Gaba Kowane Sashe (VF):Yawanci 2.6V, tare da matsakaicin 2.6V a IF=20mA.
• Ƙarfin Baya Kowane Sashe (IR):Matsakaicin 100 µA a ƙarfin baya (VR) na 5V. Lura cewa wannan yanayin gwaji ne kuma ba a nufin na'urar don ci gaba da aikin baya ba.
• Matsakaicin Daidaitawar Ƙarfin Hasken:2:1 mafi girma don yankuna masu haske iri ɗaya a IF=1mA.
• Matsakaicin Bambancin Daidaitawar Tsawon Tsawon (Δλd):4 nm mafi girma don yankuna masu haske iri ɗaya a IF=20mA.
• Crosstalk:An ƙayyade zai zama ≤ 2.5%.

2.2 Matsakaicin Ƙimar Iyaka

Matsaloli fiye da waɗannan iyakoki na iya haifar da lalacewa na dindindin.

• Watsawar Wutar Lantarki Kowane Sashe:70 mW
• Matsakaicin Ƙarfin Gaba Kowane Sashe:60 mA (1/10 Duty Cycle, Faɗin bugun jini 0.1ms)
• Ci gaba da Ƙarfin Gaba Kowane Sashe:25 mA (Rage layi daga 25°C a 0.28 mA/°C)
• Kewayon Zafin Aiki:-35°C zuwa +105°C
• Kewayon Zafin Ajiya:-35°C zuwa +105°C
• Zafin Goge:260°C na dakika 5, an auna 1/16 inch (≈1.6mm) ƙasa da filin zama.

3. Bayanin Tsarin Binning

Na'urar tana amfani da tsarin binning don rarraba raka'a bisa ƙarfin hasken da aka auna a 1 mA. Wannan yana tabbatar da daidaito a cikin haske don aikace-aikacen da ke buƙatar bayyanar iri ɗaya. An ayyana kwandon kamar haka, tare da jurewar ƙarfin haske na ±15% a cikin kowane kwandon:

• Kwandon E:201 - 320 ucd
• Kwandon F:321 - 500 ucd
• Kwandon G:501 - 800 ucd
• Kwandon H:801 - 1300 ucd
• Kwandon J:1301 - 2100 ucd
• Kwandon K:2101 - 3400 ucd

An yiwa lambar kwandon takamaiman na'urar alama akan kunshin na'urar. Hakanan ana yin daidaitawa don tsawon tsawon tsakiya a cikin bambancin 4 nm don sassa a yankuna masu haske iri ɗaya.

4. Binciken Lanƙwan Aiki

Takardun bayanan yana nuni zuwa lanƙwan halaye na lantarki da na gani na yau da kullun. Duk da yake ba a ƙididdige takamaiman jadawali a cikin rubutun da aka bayar, irin waɗannan lanƙwan yawanci suna kwatanta alaƙa tsakanin ƙarfin gaba (IF) da ƙarfin gaba (VF), dogaron ƙarfin haske akan ƙarfin gaba, da bambancin waɗannan ma'auni tare da yanayin zafin muhalli. Bincika waɗannan lanƙwan yana da mahimmanci don ƙirar da'ira don tabbatar da iyakancewar halin yanzu daidai, hasashen haske a ƙarƙashin yanayin tuƙi daban-daban, da fahimtar tasirin zafi akan aiki. Masu zane yakamata su yi tsammanin ƙarfin gaba zai sami ƙimar zafi mara kyau, kuma ƙarfin haske zai ragu yayin da zafin ya ƙaru.

5. Bayanin Injiniya da Kunshin

5.1 Girman Kunshin

Nunin yana da daidaitaccen sawun lambobi biyu bakwai-sashe. Muhimman bayanan girma sun haɗa da:

• Duk girma suna cikin millimeters.
• Jurewar gabaɗaya shine ±0.25 mm sai dai idan an ƙayyade.
• Jurewar motsin ƙafar ƙafar shine ±0.4 mm.
• An ƙayyade iyakokin lahani don abubuwan waje akan sassa (≤10 mil), gurɓataccen tawada (≤20 mil), lanƙwasa mai nuna haske (≤1/100 na tsawonsa), da kumfa a cikin sassa (≤10 mil).
• Ana ba da shawarar diamita ramin PCB na Ø1.4mm don hawa.

5.2 Haɗin Ƙafa da Polarity

Na'urar tana amfani da tsarin anode gama gari. Zanen da'ira na ciki yana nuna anodes gama gari biyu (ɗaya don kowane lamba) da cathodes na kowane sashe (A-G da DP). Tsarin ƙafafu kamar haka:

• Ƙafa 1: Cathode E
• Ƙafa 2: Cathode D
• Ƙafa 3: Cathode C
• Ƙafa 4: Cathode G
• Ƙafa 5: Cathode DP (Matsakaicin Decimal)
• Ƙafa 6: Anode Gama Gari (Lamba 2)
• Ƙafa 7: Cathode A
• Ƙafa 8: Cathode B
• Ƙafa 9: Anode Gama Gari (Lamba 1)
• Ƙafa 10: Cathode F

Gano daidai ƙafafun anode gama gari yana da mahimmanci don haɗa lambobi biyu.

6. Jagorar Goge da Haɗawa

6.1 Bayanin Yanayin Goge

Goge ta atomatik:Yanayin da ake ba da shawara shine 260°C na dakika 5, an auna 1/16 inch (≈1.6mm) ƙasa da filin zama. Zafin na'urar yayin haɗawa bai kamata ya wuce matsakaicin ƙimar zafin ba.
Goge da hannu:Yanayin da ake ba da shawara shine 350°C ±30°C na mafi ƙarancin dakika 5, an auna 1/16 inch ƙasa da filin zama.

6.2 Gargadi da Bayanan Aikace-aikace

An yi nuni ne don kayan aikin lantarki na yau da kullun a cikin aikace-aikacen ofis, sadarwa, da gida. Don aikace-aikacen da ke buƙatar amincin aiki na musamman inda gazawar za ta iya haifar da rayuwa ko lafiya (misali, jirgin sama, tsarin likita), tuntubar kafin amfani wajibi ne. Dole ne masu zane su bi ƙa'idodin matsakaicin ƙimar iyaka sosai. Ya kamata a yi taka tsantsan yayin ɗaukar hoto don guje wa fitar da wutar lantarki (ESD), ko da yake ba a bayar da takamaiman ƙimar ESD a cikin wannan ɓangaren ba. Ajiya ya kamata ya kasance a cikin ƙayyadaddun kewayon zafin -35°C zuwa +105°C a cikin yanayi mai bushewa.

7. Bayanin Kunshin da Oda

Daidaitaccen ƙayyadaddun kunshin kamar haka:

• Raka'a Kowane Bututu: 33
• Bututu Kowane Akwatin Ciki: 90
• Raka'a Kowane Akwatin Ciki: 2,970
• Bututu Kowane Akwatin Waje: 360
• Raka'a Kowane Akwatin Waje: 11,880

Alamar module akan na'urar ta haɗa da Lambar Sashe (LTD-2601JG-J), Lambar Kwanan wata (tsarin YYWW), Ƙasar Kera, da Lambar Kwandon (Z).

8. Shawarwarin Aikace-aikace

8.1 Yanayin Aikace-aikace na Yau da Kullun

Wannan nuni ya dace da kowane na'urar da ke buƙatar ƙaramin, mai haske, karatun lambobi biyu. Aikace-aikacen gama gari sun haɗa da allunan kayan aiki, kayan lantarki na mabukaci (agogo, masu ƙidayar lokaci, ma'auni), sarrafa masana'antu, kayan aikin gwaji da aunawa, da nunin kayan aiki.

8.2 Abubuwan da Ake La'akari da Zane

• Iyakancewar Halin Yanzu:Masu jurewar halin yanzu na waje wajibi ne ga kowane sashe ko anode gama gari don hana wuce matsakaicin ci gaba da ƙarfin gaba (25 mA kowane sashe). Dole ne a ƙididdige ƙimar bisa ga ƙarfin wadata da faɗuwar ƙarfin gaba na LED.
• Haɗawa:Don sarrafa lambobi biyu da kansu tare da ƙafafu 10 kawai, ana amfani da dabarar haɗawa. Ana sarrafa anodes gama gari (ƙafafu 6 da 9) a jere a babban mitar, yayin da ake kunna cathodes masu dacewa na sashe a lokaci guda. Wannan yana rage yawan ƙafafun microcontroller I/O da ake buƙata.
• Kusurwar Kallo:Faɗin kusurwar kallo yana da amfani ga aikace-aikacen da za a iya kallon nuni daga wurare masu nisa daga axis.
• Sarrafa Hasken:Ana iya daidaita haske ta hanyar bambanta ƙarfin gaba (a cikin ƙima) ko ta amfani da modulation na faɗin bugun jini (PWM) akan siginoyin tuƙi.

9. Kwatancen Fasaha da Bambanci

Babban abin da ya bambanta LTD-2601JG-J shine amfani da fasahar AlInGaP don fitar da kori da takamaiman binning don ƙarfin haske. Idan aka kwatanta da tsofaffin fasahohi kamar GaP, AlInGaP yana ba da haske mai ƙarfi da inganci mafi girma. Tsarin binning na zahiri yana ba masu zane matakan haske masu hasashe, wanda ke da mahimmanci ga aikace-aikacen da ke buƙatar daidaiton gani a cikin raka'a ko samfura da yawa. Tsawon lambobi 0.28-inch ya sanya shi a cikin rukunin girma na gama gari, yana ba da kyakkyawar sulhu tsakanin karantawa da sararin allon.

10. Tambayoyin da Ake Yawan Yi (Dangane da Ma'aunin Fasaha)

Q: Menene manufar lambar kwandon?
A: Lambar kwandon (wanda aka yiwa alama 'Z' akan na'urar) tana nuna kewayon ƙarfin hasken wannan takamaiman na'urar. Wannan yana ba masu zane damar zaɓar sassa tare da daidaitaccen haske don aikace-aikacensu ko samun takamaiman matakin haske idan an buƙata.

Q: Shin zan iya tuƙa wannan nuni ba tare da masu jurewar halin yanzu ba?
A: A'a. Tuƙi LED kai tsaye daga tushen ƙarfin wutar lantarki zai haifar da wuce gona da iri na halin yanzu, mai yuwuwar wuce matsakaicin ƙimar iyaka kuma ya lalata sashen. Koyaushe yi amfani da resistors na jerin.

Q: Ta yaya zan sarrafa lambobi biyu da kansu?
A: Dole ne ku yi amfani da haɗawa. A taƙaice kunna anode gama gari don Lamba 1 yayin da kuke saita cathodes don sassan da ake so na Lamba 1. Sannan kashe anode na Lamba 1, kunna anode na Lamba 2, kuma saita cathodes don sassan Lamba 2. Maimaita wannan zagayowar da sauri (misali, >60 Hz) don ƙirƙirar tunanin cewa duka lambobi biyu suna kan ci gaba.

Q: Menene ma'anar "anode gama gari"?
A: Yana nufin anodes (bangarori masu kyau) na duk LEDs a cikin lamba an haɗa su tare zuwa ƙafa ɗaya. Don haskaka sashe, kuna amfani da ƙarfin wutar lantarki mai kyau ga ƙafar anode gama gari kuma ku haɗa cathode (bangaren mara kyau) na wannan takamaiman sashe zuwa ƙasa (ko ƙananan matakin dabaru).

11. Aikin Zane da Amfani na Aiki

Harka: Zane Mai Sauƙi na Ƙididdigar Lambobi Biyu.
Ana iya amfani da microcontroller don aiwatar da ƙididdiga daga 00 zuwa 99. Ana buƙatar ƙafafun I/O goma: biyu don tuƙi anodes gama gari (zai fi dacewa ta hanyar transistors don mafi girman halin yanzu) da takwas don tuƙi cathodes na sashe (A-G da DP). Firmware zai kiyaye ƙimar ƙididdiga, canza kowane lamba zuwa tsarin bakwai-sashe, kuma aiwatar da tsarin haɗawa. Ƙimar resistor mai iyakance halin yanzu (R) don kowane sashe ana iya ƙididdige ta ta amfani da Dokar Ohm: R = (Vcc - Vf) / If, inda Vcc shine ƙarfin wadata (misali, 5V), Vf shine ƙarfin gaba na LED (~2.6V), kuma If shine ƙarfin gaba da ake so (misali, 10 mA). Wannan yana ba R = (5 - 2.6) / 0.01 = 240 Ω. Resistor 220 Ω ko 270 Ω zai dace da ƙimar daidaitaccen.

12. Gabatarwar Ka'ida

Na'urar ta dogara ne akan fasahar Diode Mai Fitowa da Hasken (LED). LED diode ne na semiconductor p-n junction wanda ke fitar da haske lokacin da aka yi masa bambanci a lantarki a cikin alkiblar gaba. Electrons suna sake haɗuwa tare da ramuka a cikin na'urar, suna sakin makamashi a cikin nau'in photons. Launin hasken (tsawon tsawon) an ƙaddara shi ta hanyar tazarar band na makamashi na kayan semiconductor. LTD-2601JG-J yana amfani da AlInGaP, tsarin kayan da ya dace don samar da haske ja, orange, amber, da kori mai inganci. Zanen bakwai-sashe yana amfani da ƙananan guntuwar LED da yawa waɗanda aka tsara a cikin daidaitaccen tsari (sassa A zuwa G da matsakaicin decimal DP) don samar da haruffan lambobi. Tsarin anode gama gari shine ƙirar da'ira ta gama gari wanda ke sauƙaƙa haɗawa don nunin lambobi da yawa.

13. Trends na Ci Gaba

Duk da yake nunin LED bakwai-sashe na keɓance sun kasance masu dacewa don takamaiman aikace-aikace, faɗaɗɗen trends a cikin fasahar nuni sun haɗa da canzawa zuwa nunin matrix-dot da aka haɗa (waɗanda ke ba da damar haruffa da zane), nunin LED na Organic (OLED) don siririnsu da bambanci, da haɗa da'irar tuƙi da wani lokacin microcontrollers kai tsaye cikin na'urar nuni (nuni "mai hankali"). Duk da haka, don sauƙi, arha, haske mai ƙarfi, da karatun lambobi masu aminci sosai, nunin LED bakwai-sashe kamar LTD-2601JG-J suna ci gaba da zama ingantacciyar kuma ingantacciyar mafita, musamman a cikin mahallin masana'antu, motoci, da kayan aiki inda tsawon rai da gani a ƙarƙashin yanayin haske daban-daban suke da mahimmanci.