EL06XX Jerin 8-Pin SOP Mai Sauri 10Mbit/s Logic Gate Photocoupler Datasheet - Takardun Fasaha na Turanci

1. Bayanin Samfur

EL06XX jerin yana wakiltar iyali na manyan ayyuka, mai sauri logic gate photocouplers (opto-isolators). Waɗannan na'urori an ƙera su don samar da ƙaƙƙarfan keɓewar lantarki da saurin watsa siginar dijital. Kowace na'ura tana haɗa infrared light-emitting diode (LED) da aka haɗa ta hanyar gani zuwa babban saurin integrated photodetector tare da fitarwar ƙofar logic. Fitarwar tana da aikin strobable, yana ba da damar sarrafa ƙofar sigina. An kunna su a cikin ƙunƙuntaccen 8-pin Small Outline Package (SOP), waɗannan abubuwan sun yi daidai da daidaitaccen ƙafar SO8, yana mai da su dace da aikace-aikacen da ke buƙatar keɓewar sigina mai dogaro.

1.1 Fa'idodi na Asali da Kasuwar Manufa

Babban fa'idar EL06XX jerin yana cikin haɗin saurin watsa bayanai (har zuwa 10 Mbit/s) da kyakkyawan juriya na wucin gadi na gama-gari (CMTI), tare da bambancin EL0611 yana ba da mafi ƙarancin 10 kV/μs. Wannan yana mai da shi musamman mai jurewa hayaniyar lantarki a cikin yanayin da ke da bambancin ƙarfin ƙasa mai mahimmanci. An tabbatar da cewa na'urorin suna aiki a cikin faɗin zafin jiki daga -40°C zuwa 85°C, tare da faɗaɗa kewayon aiki har zuwa 100°C. An ƙera su don aikace-aikacen da ke buƙatar keɓewar dijital mai sauri, amintacce, kamar sarrafa kai da kai, hanyoyin sadarwa, madaukai na amsawar wutar lantarki, da hanyoyin haɗin kwamfuta na gefe inda kawar da madauki na ƙasa ke da mahimmanci. Fitarwar ƙofar logic tana sauƙaƙe ƙirar hanyar haɗi tare da iyalai na logic na daidaitawa.

2. Zurfin Binciken Sigogi na Fasaha

Wannan sashe yana ba da cikakken bincike, haƙiƙa na mahimman sigogi na lantarki da aiki da aka ƙayyade a cikin takardun bayanai.

2.1 Matsakaicin Matsakaicin Matsakaici

Matsakaicin Matsakaicin Matsakaici yana ayyana iyakokin damuwa waɗanda sama da su lalacewa na dindindin na na'urar zai iya faruwa. Manyan iyakoki sun haɗa da: matsakaicin gaba na gaba (IF) na 20 mA don LED shigarwa; matsakaicin juzu'in ƙarfin lantarki (VR) na 5 V; ƙarfin lantarki na kunna shigarwa (VE) wanda bai kamata ya wuce VCC fiye da 500mV ba, tare da matsakaicin matsakaicin 5.5V; da ƙarfin fitarwa (IO) na 50 mA. Ƙarfin lantarki na keɓewa (VISO) an ƙididdige shi a 3750 Vrms na minti ɗaya, an gwada shi a ƙarƙashin takamaiman yanayin zafi (40-60% RH). Na'urar na iya jure zafin goge-goge har zuwa 260°C na dakika 10. Ba a ba da shawarar aiki a waje da waɗannan ƙimar ba.

2.2 Halayen Lantarki

Teburin Halayen Lantarki yana ba da tabbatattun sigogi na aiki a ƙarƙashin ƙayyadaddun yanayin gwaji. Ga LED shigarwa, matsakaicin ƙarfin lantarki na gaba (VF) shine 1.4V a ƙarfin gaba (IF) na 10mA, tare da matsakaicin 1.8V. Yana nuna ƙimar zafin jiki mara kyau na kusan -1.8 mV/°C. A gefen fitarwa, ƙarfin wadata ya bambanta tsakanin matsakaicin 10 mA (ICCH, fitarwa mai girma) da 13 mA (ICCL, fitarwa ƙasa) a ƙarƙashin takamaiman yanayin kunna da shigarwa. Kunna shigarwa yana da ƙayyadaddun ƙofofin ƙarfin lantarki: ƙarfin lantarki mai girma na kunna (VEH) mafi ƙarancin 2.0V da ƙarfin lantarki mai ƙasa na kunna (VEL) matsakaicin 0.8V.

2.3 Halayen Canja wuri

Halayen canja wuri suna ayyana alaƙa tsakanin jihohin shigarwa da fitarwa. Manyan sigogi sun haɗa da: matsakaicin ƙarfin fitarwa mai girma (IOH) na 100 μA lokacin da aka tilasta fitarwa mai girma; matsakaicin ƙarfin lantarki mai ƙasa (VOL) na 0.6V lokacin nutsewa 13mA; da matsakaicin ƙarfin shigar ƙofa (IFT) na 5mA da ake buƙata don tabbatar da ƙananan yanayin fitarwa a ƙarƙashin kaya. Waɗannan sigogi suna da mahimmanci don tabbatar da daidaitaccen fassarar matakin logic da tazara na hayaniya a cikin tsarin manufa.

2.4 Halayen Sauya

Aikin sauyawa yana da mahimmanci ga aikace-aikacen mai sauri. A ƙarƙashin daidaitattun yanayin gwaji (VCC=5V, IF=7.5mA, CL=15pF, RL=350Ω), an ƙayyade lokutan jinkirin yaduwa: lokacin zuwa fitarwa ƙasa (TPHL) yana da na al'ada na 35 ns kuma matsakaicin 75 ns; lokacin zuwa fitarwa mai girma (TPLH) yana da na al'ada na 45 ns kuma matsakaicin 75 ns. Karkatar da faɗin bugun jini, bambancin cikakke tsakanin TPHL da TPLH, yawanci 10 ns ne tare da matsakaicin 35 ns. Lokacin tashi na fitarwa (tr) yawanci 30 ns ne (matsakaicin 40 ns), kuma lokacin faɗuwa (tf) yawanci 10 ns ne (matsakaicin 20 ns). Jinkirin yaduwar kunna ya fi sauri, tare da tELH (kunna zuwa fitarwa mai girma) a 30 ns na al'ada da tEHL (kunna zuwa fitarwa ƙasa) a 20 ns na al'ada.

2.5 Juriya na Wucin Gadi na Tsarin Gama-gari (CMTI)

CMTI ma'auni ne na ikon na'urar don ƙin saurin canjin ƙarfin lantarki tsakanin shigarwarta da ƙasashen fitarwa. EL06XX jerin yana ba da nau'ikan daban-daban: EL0600 yana da CMTI na asali, EL0601 yana ba da 5,000 V/μs mafi ƙarancin, kuma EL0611 yana ba da 10,000 V/μs mafi ƙarancin a ƙarƙashin gwaji na daidaitawa (VCM=400Vp-p). Abin mamaki, EL0611 yana cimma 15,000 V/μs lokacin amfani da daidaitaccen da'irar tuƙi da aka nuna a Hoto na 15 na takardun bayanai. Babban CMTI yana da mahimmanci a cikin yanayin hayaniya kamar tuƙin mota da masu canza wutar lantarki don hana faɗuwar ƙarya.

3. Bayanin Injiniya da Kunshin

An ajiye na'urar a cikin daidaitaccen 8-pin Small Outline Package (SOP). Tsarin fil ɗin shine kamar haka: Pin 1: Babu Haɗin kai (NC); Pin 2: Anode (A) na LED shigarwa; Pin 3: Cathode (K) na LED shigarwa; Pin 4: NC; Pin 5: Ƙasa (GND) na gefen fitarwa; Pin 6: Ƙarfin Lantarki na Fitarwa (Vout); Pin 7: Kunna Shigarwa (VE); Pin 8: Ƙarfin Wadata na gefen fitarwa (VCC). Kunshin ya yi daidai da daidaitaccen ƙafar SO8 na masana'antu, yana tabbatar da dacewa da hanyoyin haɗa PCB ta atomatik. Takardun bayanai ya jaddada cewa dole ne a haɗa capacitor na 0.1μF bypass tsakanin fil ɗin 8 (VCC) da 5 (GND) don aiki mai ƙarfi.

4. Jagororin Aikace-aikace da Abubuwan Ƙira

4.1 Yanayin Aikace-aikace na Al'ada

• Kawar da Madauki na Ƙasa da Fassarar Matakin Logic:Keɓe siginar dijital tsakanin tsarin da ke da ƙarfin ƙasa daban-daban, kamar tsakanin microcontroller da firikwensin masana'antu, ko fassara tsakanin LSTTL, TTL, da iyalai na logic na CMOS 5V.
• Sadarwar Bayanai:Ana amfani da shi a cikin masu karanta layi, tsarin watsa bayanai, da haɗa bayanai inda keɓewar lantarki ke hana haɗa hayaniya.
• Amsawar Wutar Lantarki:Samar da amsawar ƙarfin lantarki mai keɓewa a cikin masu canza wutar lantarki, maye gurbin transformers na bugun jini don mafi girma sauri da aminci.
• Hanyar Haɗin Kwamfuta na gefe:Keɓe sigina a cikin hanyoyin haɗi kamar RS-232, RS-485, ko I/O na gabaɗaya don kare dabaru masu hankali daga wucin gadi.

4.2 Abubuwan Ƙira

• Rarraba Wutar Lantarki:Madaidaicin capacitor 0.1μF tsakanin VCC da GND (fil ɗin 8 & 5) yana da mahimmanci don rage hayaniyar wadata da tabbatar da saurin sauyawa mai ƙarfi.
• Amfani da Pin Kunna:Kunna shigarwa mai aiki-ƙasa (VE) yana ba da damar ƙofar fitarwa. Teburin gaskiya yana nuna an tilasta fitarwa mai girma lokacin da kunna ya yi ƙasa (L), ba tare da la'akari da yanayin shigarwa ba. Ana iya amfani da wannan don sarrafa takaddama na bas ko sanya fitarwa cikin sanannen yanayi.
• Zaɓin Resistor na Kaya:An ƙayyade halayen sauyawa tare da resistor ɗin ja sama na 350Ω zuwa VCC. Ya kamata a yi la'akari da wannan ƙimar a cikin ƙira don cimma ƙayyadaddun sauri.
• Ƙara CMTI:Don aikace-aikacen da ke buƙatar mafi girman juriya na hayaniya (kamar EL0611), ya kamata a aiwatar da da'irar tuƙi na musamman da aka nuna a Hoto na 15. Wannan da'irar tana inganta aikin sauyawa a ƙarƙashin babban damuwa na tsarin gama-gari.
• Gudanar da Zafin Jiki:Duk da yake ɓarnawar wutar lantarki ƙasa ce, bin matsakaicin ƙimar ɓarnawar wutar lantarki (PD=40mW shigarwa, PO=100mW fitarwa) da tabbatar da zafin aiki ya kasance cikin -40°C zuwa 100°C yana da mahimmanci don dogon lokaci aminci.

5. Kwatancen Fasaha da Bambance-bambance

EL06XX jerin ya bambanta kansa a cikin kasuwar photocoupler ta hanyar haɗakar fasali na musamman. Ba kamar photocouplers masu sauri (sau da yawa a cikin kewayon 1-10 kbit/s) da ake amfani da su don keɓewa na asali ba, wannan jerin yana niyya ga ainihin keɓewar dijital mai sauri a 10 Mbit/s. Idan aka kwatanta da wasu sauran masu keɓewa mai sauri (waɗanda zasu iya amfani da haɗin ƙarfin lantarki ko maganadisu), optocouplers kamar EL06XX suna ba da keɓewar galvanic na asali kuma sau da yawa ana ganin su sun fi ƙarfi a kan hawan ƙarfin lantarki. A cikin iyalinta, babban abin da ya bambanta shi ne Juriya na Wucin Gadi na Tsarin Gama-gari (CMTI). EL0611, tare da ƙimar sa na 10-15 kV/μs, an sanya shi don mafi buƙatun aikace-aikacen masana'antu da canza wutar lantarki, yayin da EL0600/EL0601 ke hidima ga aikace-aikacen da ke da ƙananan buƙatun hayaniya. Haɗa aikin kunna strobable yana ƙara fasalin sarrafawa wanda ba koyaushe yana cikin photocouplers na asali ba.

6. Tambayoyin da ake yawan yi (FAQs)

Q: Menene ainihin manufar pin kunna (VE)?

A: Pin kunna yana ba da aikin ƙofa don fitarwa. Lokacin da VE aka tuƙa ƙasa (<0.8V), an tilasta fitarwa mai girma, wanda ya wuce yanayin shigarwar LED. Wannan yana da amfani don sanya bas cikin yanayi uku ko sanya fitarwa cikin sanannen yanayi.

Q: Ta yaya zan cimma matsakaicin ƙimar CMTI na 15,000 V/μs don EL0611?

A: Ba a cimma ƙimar 15,000 V/μs tare da haɗin kai na asali ba. Dole ne ku aiwatar da takamaiman da'irar tuƙi da aka ba da shawarar a Hoto na 15 na takardun bayanai, wanda ya haɗa da transistor na waje da takamaiman biasing.

Q: Zan iya tuƙa LED shigarwa kai tsaye daga pin GPIO na microcontroller?

A: Mai yiwuwa, amma dole ne ku ƙididdige resistor na jerin. Misali, tare da GPIO 3.3V, VF na 1.4V, da IF da ake so na 10mA, kuna buƙatar R = (3.3V - 1.4V) / 0.01A = 190Ω. Tabbatar cewa GPIO na iya samar da/ɗaukar ƙarfin da ake buƙata kuma ƙarfin gaba bai wuce 20mA ba.

Q: Menene bambanci tsakanin jinkirin yaduwa (tPLH/tPHL) da jinkirin yaduwar kunna (tELH/tEHL)?

A: Jinkirin yaduwa yana auna lokacin daga canji a yanayin LED shigarwa zuwa canjin da ya dace a wurin fitarwa. Jinkirin yaduwar kunna yana auna lokacin daga canji akan pin kunna zuwa canji a wurin fitarwa, yana ɗauka cewa an riga an saita yanayin shigarwa don haifar da wannan canjin. Jinkirin kunna yawanci yana da sauri.

Q: Ana buƙatar resistor na ja sama na waje akan fitarwa?

A: Ee. Fitarwar nau'in buɗaɗɗen mai tarawa/buɗaɗɗen magudanar ruwa ne. Ana buƙatar resistor na ja sama (yawanci 350Ω kamar yadda aka yi amfani da shi a cikin yanayin gwaji) zuwa VCC don fitarwa ya yi girma.

7. Misalin Aikace-aikace na Aiki

Yanayi: Keɓaɓɓen Sadarwar SPI a cikin Tuƙin Mota.Microcontroller akan allon sarrafawa yana buƙatar aika bayanan saiti ta SPI zuwa IC direba da ke kusa da babban ƙarfin mota. Sauyin mota yana haifar da babban bouncen ƙasa da hayaniyar tsarin gama-gari. Ana iya amfani da photocoupler na EL0611 don keɓe agogon SPI (SCK) da siginar zaɓin guntu (CS). Babban CMTI na 10,000+ V/μs yana tabbatar da cewa siginar dijital sun kasance cikakke duk da yanayin hayaniya. Za a iya ɗaure pin kunna ƙasa (kunna) ko sarrafa shi ta hanyar microcontroller don ƙofar siginar idan an buƙata. Dole ne a sanya capacitor ɗin rabuwa na 0.1μF kusa da filayen VCC da GND na photocoupler a gefen keɓe na allon. Resistor 350Ω zai ja kowane layin fitarwa zuwa wadataccen 5V na gefen keɓe.

8. Ka'idar Aiki

Ka'idar aiki ta asali ita ce keɓewar optoelectronic. Siginar lantarki da aka yi amfani da ita a gefen shigarwa tana sa LED infrared Light Emitting Diode (LED) gaba-biasing, yana sa shi ya fitar da photons. Waɗannan photons suna tafiya a kan tazarar rufi mai gani (yana samar da keɓewar galvanic) kuma suna buga yankin mai hankali na gani na da'irar haɗin kai a gefen fitarwa. Wannan IC ya ƙunshi photodiode wanda ke canza hasken zuwa photocurrent. Wannan photocurrent sannan ana sarrafa shi ta hanyar babban saurin amplifier da da'irar ƙofar logic a cikin wannan IC ɗin don samar da tsaftataccen siginar fitarwa dijital mai buffer wanda ke nuna yanayin shigarwa. Pin kunna yana aiki azaman shigarwar sarrafawa ga wannan matakin logic na fitarwa, yana ba da damar wuce gona da iri.

9. Trends na Masana'antu da Mahallin

Bukatar keɓewar siginar mai sauri na ci gaba da girma, wanda ke motsa shi ta hanyar trends da yawa. A cikin sarrafa kai da kai da Industrial Internet of Things (IIoT), akwai buƙatar saurin sadarwa tsakanin masu sarrafawa da firikwensin/actuators a cikin yanayin hayaniyar lantarki. Motocin lantarki da tsarin makamashi mai sabuntawa suna buƙatar ƙaƙƙarfan keɓewa a cikin tsarin sarrafa baturi da canza wutar lantarki waɗanda ke sarrafa manyan ƙarfin lantarki da igiyoyi. Duk da yake madadin fasahohin keɓewa kamar capacitive (amfani da shinge na SiO2) da maganadisu (amfani da transformers) masu keɓewa suna ba da fa'idodi a cikin sauri, yawan haɗin kai, da tsawon rai, photocouplers suna riƙe da matsayi mai ƙarfi saboda babban juriyar ƙarfin lantarki, tabbataccen aminci, sauƙi, da juriya na asali na hayaniya. Babban ci gaba don photocouplers kamar EL06XX jerin shine kan tura ƙimar bayanai mafi girma (fiye da 10 Mbit/s), inganta ƙimar CMTI, rage jinkirin yaduwa da karkace, da haɓaka aminci a kan faɗaɗɗen kewayon zafin jiki, duk yayin kiyaye ingancin kuɗi don aikace-aikacen girma.