EL060L Logic Gate Photocoupler Datasheet - 8-Pin SOP Package - 3.3V/5V Dual Supply - 10Mbit/s Speed - Takardar Fasaha ta Hausa

1. Bayanin Samfur

EL060L wani babban photocoupler ne mai sauri, wanda aka tsara don keɓancewar siginar dijital mai aminci a cikin da'irorin lantarki masu ƙarfi. Ya haɗa diode mai fitar da infrared tare da mai gano hoto mai sauri wanda ke da fitarwar ƙofar dabaru. An kunna shi a cikin Kunshin Ƙananan Outline 8-pin (SOP), an inganta shi don hanyoyin haɗawa na fasahar mounting na saman (SMT). Babban aikinsa shine samar da keɓancewar lantarki tsakanin da'irorin shigarwa da fitarwa, kawar da madaukai na ƙasa da kuma kare dabaru masu hankali daga ƙararrakin ƙarfin lantarki da amo.

Fa'idodi na Cibiyar:Ƙarfafan maɓuɓɓugan na'urar sun haɗa da babban adadin watsa bayanai na Megabits 10 a kowace dakika (Mbit/s), dacewar ƙarfin wutar lantarki biyu (3.3V da 5V), da kyakkyawan juriyar canjin yanayi na gama-gari (CMTI) na 10kV/μs mafi ƙanƙanta. Yana ba da fitarwar ƙofar dabaru wanda zai iya tuƙi har zuwa nau'ikan da'irori 10 na al'ada (Fan-out 10). Bugu da ƙari, yana samun babban ƙarfin keɓancewar 3750V_rmstsakanin bangarorin shigarwa da fitarwa, yana tabbatar da kariya mai ƙarfi.

Kasuwa da Aikace-aikace:Ana nufin wannan ɓangaren ga aikace-aikacen da ke buƙatar saurin watsa siginar dijital mai keɓancewa. Misalan aikace-aikace sun haɗa da kawar da madaukai na ƙasa a cikin hanyoyin sadarwa, canjin matakin tsakanin iyalai na dabaru (misali, LSTTL zuwa TTL/CMOS), tsarin watsa bayanai da haɗawa, amsawar keɓancewa a cikin masu canza wutar lantarki, maye gurbin na'urori masu canza bugun jini, hanyoyin sadarwa na kwamfuta, da samar da keɓancewar ƙasa na dabaru mai sauri a cikin tsarin siginar gauraye.

2. Bincike Mai Zurfi na Sigogi na Fasaha

2.1 Matsakaicin Matsakaicin Matsakaici

Waɗannan ƙididdiga suna ayyana iyakokin damuwa waɗanda bayansu lalacewa na dindindin na iya faruwa ga na'urar. Ba a ba da garanti na aiki a ƙarƙashin waɗannan sharuɗɗan ba.

• Ƙarfin Gaba na Shigarwa (I_F):50 mA matsakaici. Wuce wannan zai iya lalata LED na infrared.
• Ƙarfin Shigarwa na Kunna (V_E):Kada ya wuce V_CCfiye da 500mV.
• Ƙarfin Juyawa (V_R):5 V matsakaici don LED na shigarwa.
• Ƙarfin Wutar Lantarki (V_CC):7.0 V matsakaici don bangaren fitarwa.
• Ƙarfin Fitarwa (V_O):):
• Ƙarfin Keɓancewa (V_ISO):3750 V_rmsna minti 1 (sharuɗɗan gwaji: 40-60% RH, pins 1-4 an gajarta, pins 5-8 an gajarta).
• Zazzabi na Aiki (T_OPR):-40°C zuwa +85°C.
• Zazzabin Solder (T_SOL):260°C na dakika 10 (bayanin sake kunnawa).

2.2 Halaye na Lantarki & Canjawa

Waɗannan sigogi suna ayyana aikin na'urar a ƙarƙashin yanayin aiki na al'ada (T_A= -40°C zuwa 85°C).

Halaye na Shigarwa:

• Ƙarfin Gaba (V_F):Yawanci 1.4V, tare da matsakaicin 1.8V a ƙarfin gaba (I_F) na 10mA.
• Coefficient na Zazzabi na V_F:Kimanin -1.8 mV/°C, yana nuna V_Fyana raguwa yayin da zazzabi ya tashi.
• Ƙarfin Ƙarfin Shigarwa (C_IN):Yawanci 60 pF, yana shafar buƙatun tuƙi na shigarwa mai girma.

Halaye na Fitarwa & Wutar Lantarki:

• Ƙarfin Wutar Lantarki (Matsayi Mai Girma): I_CCHyawanci 5mA (matsakaici 10mA) lokacin da shigarwa ta kashe (I_F=0) kuma fitarwa yana da girma.
• Ƙarfin Wutar Lantarki (Matsayi Ƙananan): I_CCLyawanci 9mA (matsakaici 13mA) lokacin da shigarwa ta kunna (I_F=10mA) kuma fitarwa yana da ƙanƙanta.
• Ƙarfafan Kunna:Pin na kunna (V_E) yana da bakin kofa na matakin girma (V_EH) na mafi ƙanƙanta 2.0V da bakin kofa na matakin ƙasa (V_EL) na matsakaici 0.8V. Akwai resistor na ja sama na ciki, yana kawar da buƙatar wani na waje.
• Matakan Dabaru na Fitarwa:Tare da V_CC=3.3V, ƙarfin fitarwa na matakin ƙasa (V_OL) yawanci 0.35V (matsakaici 0.6V) lokacin da yake nutsewa 13mA. Ƙarfin fitarwa na matakin girma (I_OH) an ƙayyade shi a ƙarƙashin takamaiman sharuɗɗan gwaji.
• Ƙarfin Bakin Kofa na Shigarwa (I_FT):Ƙarfin da ake buƙata a shigarwa don tabbatar da ingantaccen fitarwa ƙasa (V_O=0.6V) yawanci 3mA (matsakaici 5mA). Wannan sigogi ne mai mahimmanci don ƙirƙirar da'irar tuƙi na shigarwa.

2.3 Halaye na Sauya

Waɗannan sigogi suna ayyana aikin lokaci mai mahimmanci don watsa bayanai mai sauri (sharuɗɗan: V_CC=3.3V, I_F=7.5mA, C_L=15pF, R_L=350Ω).

• Jinkirin Yaduwa:
  • t_PHL(Daga Girma zuwa Ƙasa): Yawanci 50ns, matsakaici 75ns.
  • t_PLH(Daga Ƙasa zuwa Girma): Yawanci 45ns, matsakaici 75ns.
• Karkatar da Faɗin Bugun Jini (PWD):|t_PHL– t_PLH| yawanci 5ns, matsakaici 35ns. Ƙananan PWD yana da kyau ga ingancin siginar.
• Lokutan Tashi/Faɗuwa:
  • Lokutan Tashin Fitarwa (t_r): Yawanci 50ns.
  • Lokutan Faɗuwar Fitarwa (t_f): Yawanci 10ns.
• Jinkirin Yaduwa na Kunna:
  • t_EHL(Kunna zuwa Fitarwa Ƙasa): Yawanci 15ns.
  • t_ELH(Kunna zuwa Fitarwa Girma): Yawanci 30ns.
• Juriya na Canjin Yanayi na Gama-gari (CMTI):Sigogi mai mahimmanci don kin amo a cikin tsarin keɓancewa. Duka C_MHda C_MLan ƙayyade su a mafi ƙanƙanta 10,000 V/μs, an gwada su tare da ƙarfin ƙarfin lantarki na gama-gari (V_CM) mai girma 400V.

3. Bayanin Injiniya & Kunshin

An saka EL060L a cikin Kunshin Ƙananan Outline 8-pin na al'ada (SOP).

3.1 Tsarin Pin da Aiki

• Pin 1:Babu Haɗi (NC)
• Pin 2:Anode (A) na LED na infrared na shigarwa.
• Pin 3:Cathode (K) na LED na infrared na shigarwa.
• Pin 4:Babu Haɗi (NC)
• Pin 5:Ƙasa (GND) don bangaren fitarwa.
• Pin 6:Ƙarfin Fitarwa (V_OUT).
• Pin 7:Shigar Kunna (V_E). Mai aiki girma; dabaru girma (>2.0V) yana kunna fitarwa, dabaru ƙasa (<0.8V) yana tilasta fitarwa girma (duba Teburin Gaskiya).
• Pin 8:Ƙarfin Wutar Lantarki (V_CC) don bangaren fitarwa (3.3V ko 5V).

Bayanin Zane Mai Muhimmanci:Dole ne a haɗa capacitor na bypass na 0.1μF (ko mafi girma) tare da kyawawan halaye na girma (ceramic ko solid tantalum) tsakanin Pin 8 (V_CC) da Pin 5 (GND), an sanya shi kusa da filayen kunshin don tabbatar da aiki mai ƙarfi da rage amo na sauya.

4. Teburin Gaskiya da Bayanin Aiki

Na'urar tana aiki azaman ƙofar dabaru mai kyau tare da aikin kunna. Matsayin fitarwa ya dogara da ƙarfin shigarwa (LED) da ƙarfin pin na kunna.

*Tare da resistor na ja sama na ciki, pin na kunna mai yawo yana komawa zuwa matsayin dabaru girma.

A zahiri, lokacin da aka kunna (V_Egirma), photocoupler yana aiki azaman mai juyawa: LED mai haske (shigarwa girma) yana samar da fitarwa ƙasa, kuma LED mara haske (shigarwa ƙasa) yana samar da fitarwa girma. Lokacin da aka kashe (V_Eƙasa), ana tilasta fitarwa girma ba tare da la'akari da matsayin shigarwa ba, wanda zai iya zama da amfani don sanya hanyar sadarwa ta bas zuwa matsayi mai ƙarfi, aiwatar da yanayin ceton wutar lantarki, ko haɗa fitarwar keɓancewa da yawa.

5. Jagororin Aikace-aikace da Abubuwan Zane

5.1 Da'irorin Aikace-aikace na Al'ada

Babban aikace-aikace shine keɓancewar siginar dijital. Bangaren shigarwa yana buƙatar resistor mai iyakancewa ƙarfi a jere tare da LED don saita I_Fda ake so (misali, 5-10mA don tabbatar da sauya). Bangaren fitarwa yana haɗawa kai tsaye zuwa shigarwar ƙofar dabaru mai karɓa. Za a iya ɗaura pin na kunna zuwa V_CCidan ba a amfani da shi ba, ko kuma tuƙi ta hanyar siginar sarrafawa don ƙofar fitarwa.

5.2 Abubuwan Zane

• Tuƙin Shigarwa:Tabbatar da da'irar tuƙi zata iya samar da isasshen I_F(≥ I_FT) a cikin kewayon zazzabin aiki don tabbatar da sauya fitarwa daidai. Yi la'akari da coefficient na zazzabi mara kyau na LED na V_F.
• Bypass na Wutar Lantarki:Capacitor na 0.1μF akan V_CC/GNDwajibi nedon aiki mai ƙarfi mai sauri kuma dole ne a sanya shi kusa da na'urar.
• Abubuwan Lodi:Fitarwa zata iya tuƙi har zuwa shigarwar dabaru na al'ada 10 (Fan-out 10). Tabbatar da jimillar lodi mai ƙarfi akan pin ɗin fitarwa bai wuce yanayin gwaji na 15pF sosai ba don guje wa lalata lokutan tashi/faɗuwa da jinkirin yaduwa.
• Tsarin PCB:Kiyaye kyakkyawan tazarar keɓancewa tsakanin bangaren shigarwa (yankin pins 1-4) da bangaren fitarwa (yankin pins 5-8) akan PCB don kiyaye ƙimar keɓancewar ƙarfin lantarki. Bi jagororin creepage da clearance da suka dace da buƙatun ƙarfin lantarki na aikace-aikace.

6. Bayanin Da'a da Amincewa

An tsara EL060L kuma an ba shi takardar shaidar amfani a cikin aikace-aikacen masana'antu da na kasuwanci.

• Da'a na Muhalli:Na'urar ba ta da Halogen (Br<900ppm, Cl<900ppm, Br+Cl<1500ppm), ba ta da gubar, kuma tana bin umarnin RoHS (Ƙuntata Abubuwa masu haɗari) da ka'idojin EU REACH.
• Amincewar Tsaro:Yana ɗauke da amincewa daga manyan hukumomin tsaro na duniya:
  • UL (Underwriters Laboratories) da cUL (Lambar Fayil E214129)
  • VDE (Verband der Elektrotechnik) (Lambar Fayil 40028116)
  • SEMKO, NEMKO, DEMKO, FIMKO (Hukumomin tsaro na Nordic)
  Waɗannan amincewar suna nuna na'urar ta cika ƙa'idodin tsaro masu tsauri don keɓancewar lantarki.
• Amincewa:An ba da garanti na aiki a cikin faɗaɗɗen kewayon zazzabin masana'antu na -40°C zuwa +85°C.

7. Da'irorin Gwaji da Ma'anar Siffar Igwa

Takardar bayanan ta haɗa da da'irorin gwaji na al'ada don siffanta sigogi na sauya.

• Hoto na 12:Yana ayyana saitin gwaji da wuraren auna don jinkirin yaduwa (t_PHL, t_PLH) da lokutan canjin fitarwa (t_r, t_f). Ana auna jinkiri tsakanin maki 3.75mA akan siffar igwar ƙarfin shigarwa da maki 1.5V akan siffar igwar ƙarfin fitarwa.
• Hoto na 13:Yana ayyana saitin gwaji don jinkirin yaduwa na kunna (t_EHL, t_ELH), wanda aka auna daga maki 1.5V akan shigarwar kunna.
• Hoto na 14:Yana kwatanta da'irar gwaji don Juriya na Canjin Yanayi na Gama-gari (CMTI), yana amfani da bugun jini mai bambanci mai ƙarfin lantarki (V_CM) tsakanin ƙasashen shigarwa da fitarwa don auna juriyar amo.

8. Solder da Gudanarwa

Na'urar ta dace da hanyoyin haɗawa na saman na al'ada.

• Solder na Sake Kunnawa:Matsakaicin zazzabin solder shine 260°C, kamar yadda ka'idar IPC/JEDEC J-STD-020 ta tsara don haɗuwar marasa gubar. Kada a fallasa na'urar zuwa wannan zazzabin fiye da dakika 10.
• Ajiya:Ajiye a cikin yanayi mai bushewa, mai hana tashin hankali a cikin ƙayyadaddun kewayon zazzabin ajiya na -55°C zuwa +125°C.
• Hatsarin ESD:Ya kamata a kiyaye matakan kariya na ESD (Electrostatic Discharge) na al'ada yayin gudanarwa, kamar yadda yake tare da duk na'urorin semiconductor.

9. Kwatance da Matsayin Fasaha

EL060L yana sanya kansa a kasuwa a matsayin mai keɓance dijital mai sauri na gama-gari. Abubuwan da suka bambanta shi su ne haɗin saurin 10Mbit/s, dacewar ƙarfin wutar lantarki biyu 3.3V/5V, da haɗa aikin kunna/strobe a cikin kunshin SOP-8 na al'ada. Idan aka kwatanta da photocouplers masu sauƙi na 4-pin, yana ba da ƙarin sarrafa pin na kunna. Idan aka kwatanta da sabbin, ƙwararrun ICs na keɓance dijital waɗanda suka dogara da haɗawa na ƙarfi ko maganadisu, yana ba da ingantaccen amincin da aka tabbatar, babban CMTI, da sauƙin fasahar optocoupler, sau da yawa a farashi mai rahusa don aikace-aikacen da ba sa buƙatar sauri mai tsanani (>>10Mbit/s).

10. Tambayoyin da ake yawan yi (FAQ)

Q: Zan iya amfani da wutar lantarki 5V don V_CC?

A: Eh, an tsara na'urar don aikin ƙarfin wutar lantarki biyu 3.3V da 5V. Tabbatar da ƙimar ƙarfin lantarki na capacitor na bypass ya isa don 5V.

Q: Ana buƙatar resistor na ja sama na waje akan Pin na Kunna (V_E)?

A: A'a. Na'urar ta haɗa da resistor na ja sama na ciki, kamar yadda aka lura a cikin takardar bayanan.

Q: Menene manufar pin na kunna?

A: Yana ba da damar tilasta fitarwa girma, yana kashe hanyar siginar yadda ya kamata. Wannan yana da amfani don sanya hanyar sadarwa ta bas zuwa matsayi mai ƙarfi, aiwatar da yanayin ceton wutar lantarki, ko haɗa fitarwar keɓancewa da yawa.

Q: Ta yaya zan lissafta resistor na jere na shigarwa (R_IN)?

A: R_IN= (V_TUƘI- V_F) / I_F. Yi amfani da V_{F(matsakaici)}a mafi ƙanƙancin zazzabin aiki don zane mai ra'ayin mazan jiya don tabbatar da an cika mafi ƙanƙanta I_F. Misali, tare da tuƙi 5V, V_F=1.8V, da I_F=7.5mA: R_IN= (5 - 1.8) / 0.0075 ≈ 427Ω. Yi amfani da ƙimar da'irar al'ada mafi kusa (misali, 430Ω).

Q: Menene ma'anar "Fan out 10"?

A: Yana nufin fitarwa zata iya tuƙi shigarwar har zuwa ƙofofin dabaru na dijital na al'ada 10 (misali, jerin 74HC) waɗanda aka haɗa su a layi daya, yayin da ake kiyaye matakan ƙarfin lantarki na dabaru masu inganci.