Takardar Bayanin LTC-2621JD-01 LED Display - Tsawon Lamba 0.28-inch - Hyper Red 650nm - Ƙarfin Wutar Gaba 2.6V - Takardar Fasaha ta Hausa

1. Bayanin Samfur

LTC-2621JD-01 ƙaramin kayan aiki ne mai lamba uku mai inganci. An tsara shi don aikace-aikacen da ke buƙatar karanta lambobi masu haske da bayyananne a cikin ƙaramin tsari. Fasahar cibiyar tana amfani da kayan semiconductor na AlGaInP (Aluminum Gallium Indium Phosphide) don samar da hasken Hyper Red, yana ba da mafi girman haske da inganci idan aka kwatanta da LED na jan gargajiya. Na'urar tana da fuskar launin toka da launin farin sashi don babban bambanci da kyakkyawan karantawa a ƙarƙashin yanayin haske daban-daban.

1.1 Fa'idodi na Cibiya

• Ganin Sauƙi:Tsawon lamba 0.28-inch (7 mm) tare da sassan da suka dace yana tabbatar da bayyanannen ma'anar haruffa.
• Aikin Gani:An sami babban haske da babban bambanci ta hanyar guntu LED na AlGaInP Hyper Red.
• Faɗin Kallon Kallo:Yana ba da daidaitaccen haske da launi a cikin faɗin kallon kallo.
• Ƙarancin Amfani da Wutar Lantarki:Zane mai inganci yana buƙatar ƙaramin ƙarfin tuƙi don aiki.
• Amincewa:Ginin ƙwaƙƙwaran yana tabbatar da dogon rayuwar aiki da juriya ga girgiza da rawar jiki.
• Daidaituwa:Ana rarraba na'urori (bin) don ƙarfin haske, yana ba da damar daidaita haske a aikace-aikacen na'ura da yawa.
• Yin Biyayya ga Muhalli:Kunshin ba shi da gubar kuma ya bi ka'idojin RoHS.

1.2 Aikace-aikacen Manufa

Wannan nunin ya dace da kewayon kayan aikin lantarki da ke buƙatar nunin lambobi. Aikace-aikacen na yau da kullun sun haɗa da allunan kayan aikin ma'auni, kayan aikin gwaji da ma'auni, tashoshin siyarwa, masu sarrafa masana'antu, da kayan amfani na mabukaci. Amincinsa ya sa ya dace don amfani na gaba ɗaya inda bayyana bayanan lambobi ke da mahimmanci.

2. Ƙayyadaddun Bayanai da Fassarar Manufa

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙimar suna ayyana iyakokin damuwa waɗanda sama da su lalacewar dindindin na iya faruwa ga na'urar. Ba a garantin aiki a ƙarƙashin ko a waɗannan iyakokin ba.

• Rushewar Wutar Lantarki kowane Sashi:70 mW. Wannan yana iyakance haɗakar ƙarfin gaba da faɗuwar wutar lantarki a cikin wani yanki.
• Matsakaicin Ƙarfin Gaba kowane Sashi:90 mA (a cikin 1/10 aikin aiki, faɗin bugun jini 0.1ms). Don aikin bugun jini kawai, ba don DC ba.
• Ci gaba da Ƙarfin Gaba kowane Sashi:25 mA a 25°C, rage daraja a layi a 0.28 mA/°C sama da 25°C. Wannan shine ma'auni mai mahimmanci don ƙirar DC ko matsakaicin halin yanzu.
• Ƙarfin Wutar Lantarki kowane Sashi:5 V. Wucewa wannan na iya haifar da gazawar nan take da mummunan.
• Yanayin Aiki & Ma'ajiyar Zazzabi:-35°C zuwa +105°C. An ƙididdige na'urar don kewayon zafin jiki na masana'antu.

2.2 Halayen Lantarki & Gani

Waɗannan su ne ma'auni na yau da kullun na aiki da aka auna a Ta=25°C, suna ayyana aikin da ake tsammani a ƙarƙashin yanayi na al'ada.

• Matsakaicin Ƙarfin Hasken (I_V):320 zuwa 850 µcd a I_F=1mA. Wannan faɗin kewayon yana nuna cewa ana samun na'urar a cikin kwandon haske daban-daban (duba sashe na 2.3).
• Matsakaicin Tsawon Tsawon Tsawon (λ_p):650 nm (Hyper Red).
• Matsakaicin Tsawon Tsawon (λ_d):636 nm. Wannan shine tsawon tsawon da idon ɗan adam ke gani.
• Ƙarfin Wutar Gaba kowane Sashi (V_F):2.1V zuwa 2.6V a I_F=20mA. Dole ne ƙirar da'ira ta ɗauki wannan kewayon don tabbatar da daidaitaccen ƙayyadaddun halin yanzu.
• Ƙarfin Wutar Lantarki kowane Sashi (I_R):100 µA matsakaici a V_R=5V.

2.3 Bayanin Tsarin Binning

An rarraba ƙarfin haske zuwa kwandon don tabbatar da daidaito. Teburin kwandon da aka bayar yana nuna maki F zuwa K, tare da kewayon ƙarfi daga 321-500 µcd (F) har zuwa 2101-3400 µcd (K) lokacin da aka auna a babban ƙarfin tuƙi na 10mA. Tolerancin ±15% ya shafi kowane kwandon. Don aikace-aikacen da ke amfani da nuni da yawa a gefe, ana ba da shawarar ƙayyade nau'in kwandon ɗaya don guje wa bambance-bambance a cikin haske (rashin daidaituwar launi).

3. Bayanin Injiniya da Kunshin

3.1 Girman Kunshin

Nunin ya yi daidai da daidaitaccen ƙafar kunshin biyu a cikin layi (DIP). Muhimman bayanan girma sun haɗa da: duk manyan girma suna cikin milimita tare da juriya na gabaɗaya na ±0.25 mm, kuma juriyar motsin ƙusa shine +0.4 mm. Masu zane suyi la'akari da cikakken zanen girma da ke shafi na 3 na takardar bayanin don ainihin ma'auni don shimfidar PCB, gami da wurin zama, tsayin gabaɗaya, faɗi, da tazarar ƙusa.

3.2 Tsarin Ƙusa da Da'irar Ciki

Na'urar tana da tsarin ƙusa 16, kodayake ba duk wuraren da aka cika ba (ƙusa 10, 11, 14 "BABU ƘUSA"). Nuni ne na anode gama gari da yawa. Zanen da'irar ciki yana nuna ƙusoshin anode guda uku (don Lamba 1, Lamba 2, Lamba 3) da ƙusoshin cathode daban-daban don kowane sashi (A-G, DP) da sassan colon (L1, L2, L3). Ƙusa 13 yana aiki azaman anode gama gari don maki colon. Wannan tsarin yana buƙatar tsarin tuƙi da yawa inda ake kunna anodes a jere yayin da ake ja ƙananan cathode na sashi.

4. Jagororin Aikace-aikace da Abubuwan Ƙira

4.1 Ƙirar Da'irar Tuƙi

• Tuƙin Halin Yanzu:Ana ba da shawarar tuƙin halin yanzu akai-akai fiye da ƙarfin wutar lantarki don tabbatar da daidaitaccen ƙarfin haske da tsawon rai, kamar yadda ƙarfin wutar lantarki na gaba (V_F) yana da kewayon.
• Iyakance Halin Yanzu:Dole ne a tsara da'irar don kada ta taɓa wuce matsakaicin halin yanzu na ci gaba, la'akari da raguwar zafin yanayi.
• Kariya daga Ƙarfin Wutar Lantarki:Ya kamata da'irar tuƙi ta haɗa da kariya (misali, resistors na jerin, diodes masu manne) don hana ƙarfin wutar lantarki ko ƙarfin wutar lantarki da ake amfani da su a kan sassan LED yayin zagayowar wutar lantarki.
• Haɗawa da Yawa:Dole ne a yi amfani da madaidaicin mitar haɗawa (yawanci >100Hz) don guje wa kallon flicker. Matsakaicin halin yanzu a cikin tsarin haɗawa na iya zama mafi girma fiye da matsakaicin halin yanzu na DC amma dole ne ya tsaya a cikin ƙimar halin yanzu.

4.2 Gudanar da Zafi da Muhalli

• Rushewar Zafi:Wucewa da halin yanzu na aiki ko zafin yanayi zai hanzarta lalacewar fitar da haske kuma zai iya haifar da gazawar da ba ta daɗe ba. Wurin tagulla na PCB mai isasshe ko wasu heatsinking na iya zama dole a cikin yanayin zafi mai girma.
• Haɗuwa:Ya kamata a guji saurin canjin zafin jiki a cikin yanayi mai ɗanɗano, saboda haɗuwa a saman nuni na iya haifar da matsalolin gani ko zubar da wutar lantarki.
• Damuwa da Injiniya:Babu wani ƙarfi mara kyau da ya kamata a yi amfani da shi akan jikin nuni yayin haɗawa. Dole ne a yi amfani da kayan aikin da suka dace.

4.3 Ajiya da Gudanarwa

Don ajiyar LED display na dogon lokaci a cikin ainihin kunshinsa, ana ba da shawarar yanayi na 5°C zuwa 30°C da ƙasa da 60% RH. Idan an adana shi a wajen jakar shinge na danshi ko kuma idan jakar ta buɗe fiye da watanni shida, ana ba da shawarar gasa abubuwan a 60°C na tsawon awanni 48 kafin amfani da kuma kammala haɗawa a cikin mako guda don hana oxidation na ƙusoshi da tabbatar da iya siyarwa.

5. Jagorar Solder da Haɗawa

Takardar bayanin ta ƙayyade yanayin solder: ya kamata a sanya kayan aikin zuwa 260°C na dakika 3, an auna 1/16 inch (kusan 1.6 mm) ƙasa da wurin zama. Wannan shine ma'anar bayanin bayanin sake kunnawa. Zafin jikin kayan aikin da kansa bai kamata ya wuce matsakaicin zafin ma'ajiyar 105°C ba yayin tsarin haɗawa. Ana iya amfani da daidaitattun bayanan sake kunnawa don siyar da maras gubar tare da yin la'akari da yanayin zafi don cimma waɗannan ma'auni.

6. Maɓuɓɓukan Aiki da Bincike

Takardar bayanin tana nuni zuwa maɓuɓɓukan aiki na yau da kullun waɗanda galibi zasu haɗa da:

• Dangantakar Ƙarfin Hasken da Ƙarfin Gaba:Yana nuna alaƙar da ba ta dace ba tsakanin halin yanzu na tuƙi da fitar da haske.
• Ƙarfin Wutar Gaba da Ƙarfin Gaba:Yana kwatanta siffar diode.
• Dangantakar Ƙarfin Hasken da Zafin Yanayi:Yana nuna raguwar fitar da haske yayin da zafin haɗin ke tashi.
• Rarraba Spectral:Jadawali da ke nuna ƙarfin hasken da aka fitar a cikin tsawon tsawon, wanda ke kewaye da 650nm.

Waɗannan maɓuɓɓukan suna da mahimmanci ga masu zane don inganta yanayin tuƙi don takamaiman buƙatun haske yayin kiyaye inganci da aminci akan kewayon zafin aiki da aka yi niyya.

7. Kwatancen Fasaha da Bambance-bambance

Babban bambanci na LTC-2621JD-01 shine amfani da fasahar AlGaInP Hyper Red. Idan aka kwatanta da tsofaffin GaAsP ko daidaitattun LED na jan GaP, AlGaInP yana ba da ingantaccen inganci mai haske, yana haifar da mafi girman haske don halin yanzu na tuƙi ɗaya, ko daidaitaccen haske a ƙaramin ƙarfi. Kalmar "Hyper Red" tana nuna launin ja mai zurfi, mai cika (kololuwar 650nm) idan aka kwatanta da daidaitattun LED na jan, waɗanda galibi suna da tsayin tsawon tsawon kusan 630-635nm. Tsawon lamba 0.28-inch yana ba da daidaito tsakanin karantawa da tattalin arzikin sararin allo.

8. Tambayoyin da ake yawan yi (Dangane da Ma'auni na Fasaha)

Q: Shin zan iya tuƙa wannan nuni tare da ƙusa microcontroller 5V kai tsaye?

A: A'a. Ƙarfin wutar lantarki na gaba shine 2.1-2.6V kawai. Tuƙa shi kai tsaye tare da 5V zai haifar da halin yanzu mai yawa kuma ya lalata sashin. Ana buƙatar resistor mai iyakancewa ko, zai fi dacewa, da'irar direban halin yanzu akai-akai.

Q: Menene bambanci tsakanin Tsawon Tsawon Tsawon (650nm) da Tsawon Tsawon Tsawon (636nm)?

A: Tsawon tsawon shine inda fitarwar spectral ta fi ƙarfi a zahiri. Tsawon tsawon shine tsawon tsawon guda ɗaya wanda idon ɗan adam zai gane kamar yana dacewa da launin LED, wanda ke shafar duk maɓallin spectral. Dukansu ƙayyadaddun ƙa'idodi ne.

Q: Me yasa binning yake da mahimmanci?

A: Tsarin masana'antu yana haifar da bambance-bambance na halitta a cikin haske. Binning yana rarraba LED zuwa ƙungiyoyi masu irin wannan aiki. Yin amfani da nuni daga kwandon ɗaya a aikace-aikacen na'ura da yawa yana tabbatar da bayyanar iri ɗaya.

Q: Ta yaya zan iya ƙididdige resistor mai iyakancewa da ake buƙata?

A: Yi amfani da Dokar Ohm: R = (V_wadata- V_F) / I_F. Yi amfani da matsakaicin V_F(2.6V) daga takardar bayanin don tabbatar da isasshen wutar lantarki don cimma I_Fa ƙarƙashin duk yanayi. Misali, tare da wadata 5V da manufa I_Fna 20mA: R = (5V - 2.6V) / 0.020A = 120 Ω. Koyaushe tabbatar da rushewar wutar lantarki a cikin resistor kuma.

9. Misalin Ƙira da Amfani

Yanayi:Zane mai sauƙi na nuni na voltmeter mai lamba 3 don wadata wutar lantarki na benci.

Ai watarwa:Za a yi amfani da microcontroller tare da isassun ƙusoshin I/O. Za a saita ƙusoshi uku azaman fitarwa na dijital don tuƙi anodes lamba (ƙusa 2, 5, 8) ta ƙananan transistors NPN ko MOSFETs. Sauran ƙusoshi bakwai ko takwas za su tuƙi cathode na sashi (ƙusa 1, 3, 4, 6, 7, 12, 15, 16) ta hanyar resistors masu iyakancewa ko takamaiman IC direban LED mai iya fitarwa na halin yanzu akai-akai. Firmwar microcontroller za ta aiwatar da haɗawa: kunna transistor don Lamba 1, saita tsarin cathode don lambar da ake so akan Lamba 1, jira ɗan gajeren lokaci (misali, 2ms), kashe Lamba 1, kuma maimaita don Lamba 2 da 3. Wannan zagayowar zai gudana akai-akai. Ana iya daidaita haske ta hanyar bambanta ƙimar resistors masu iyakancewa ko aikin aiki na haɗawa.

10. Gabatar da Ƙa'idar Aiki

LED (Light Emitting Diode) diode ne na semiconductor p-n junction. Lokacin da aka yi amfani da ƙarfin wutar lantarki na gaba wanda ya wuce ƙofar diode, electrons daga kayan n-type suna sake haɗuwa tare da ramuka daga kayan p-type a cikin yankin raguwa. Wannan sake haɗuwa yana sakin makamashi a cikin nau'in photons (haske). Takamaiman tsawon tsawon (launi) na haske an ƙaddara shi ta hanyar bandgap na kayan semiconductor da aka yi amfani da su. AlGaInP yana da bandgap daidai da hasken ja/lemu/amber. A cikin wannan nuni mai yawa, sassan mutum ɗaya sune LED. Ta hanyar zaɓin ƙarfafa anode gama gari na lamba da kuma ƙasa da cathode na takamaiman sassan, waɗannan sassan suna haskakawa don samar da lamba.

11. Trends na Fasaha

Yanayin fasahar nuni kamar wannan yana zuwa ga mafi inganci, ƙarancin amfani da wutar lantarki, da ƙara haɗawa. Yayin da nunin lambar LED ke ci gaba da shahara saboda sauƙinsu, haske, da faɗin kallon kallo, ana ƙara ƙara su ko maye gurbinsu a wasu aikace-aikace ta mafi ingantattun hanyoyin warwarewa kamar nunin OLED (Organic LED) ko TFT-LCDs, waɗanda ke ba da damar zane. Koyaya, don aikace-aikacen da ke buƙatar haske mai tsananin haske, ƙaƙƙarfan, da sauƙin karanta lambobi, musamman a cikin saitunan masana'antu ko waje, nunin lambar LED kamar LTC-2621JD-01 suna ci gaba da zama zaɓi mai aminci da tsada. Ci gaba na gaba na iya ganin ma fi girman ingantattun kayan aiki da watakila haɗakar da'irar direba a cikin kunshin nuni da kansa.