ANALOG DEVICES MAX16134 Microprocessor Supervisors
Imininingwane Yomkhiqizo
- Ingxenye #:MAX16134
- Umsebenzi Oyinhloko: Qapha Uma Ukunikezwa Kwesistimu VoltagI-e ingaphandle kwebanga (i-OV/UV) futhi igomela okuhambisanayo ne-RESET okukhiphayo
Kuphelileview
Ububanzi balo mbhalo ukuhlinzeka ngolwazi lokusekela ukuhlanganisa i-MAX16134 kumiklamo esebenzayo yokuphepha. Lokhu kuqukethe:
- I-Failure-In-Time (FIT) yengxenye ebalwa ngokuhambisana namazinga okuthembeka embonini
- Ukusabalalisa Imodi Yokuhluleka yedivayisi (FMD)
- Phina Imodi Yokwehluleka Nokuhlaziywa Kwemiphumela (Phina I-FMEA)
Incazelo evamile
I-MAX16134 ivolumu ephansitage, ±1% enembile, i-triple-voltagUmphathi we-μP oqapha kufika ku-3 wesistimu-supply voltages for undervoltage (UV) kanye ne-overvoltage (OV) amaphutha. Ithola ukungasebenzitage futhi overvoltage, okucupha okukhiphayo kokusetha kabusha lapho okokufaka kwakho okuhambisanayo kuwela ngaphandle komkhawulo wefasitela elisikwe i-OV ne-UV ukusuka ku-±4% ukuya ku-±11%, ngokulungiswa okungu-±1% kanye no-0.25% noma u-0.50% we-hysteresis. Imiphumela yokusetha kabusha iyasebenza-iphansi, i-open-drain.
I-MAX16134 itholakala kuphakheji encane engu-8-pin SOT23 futhi icaciswe phezu kwebanga lokushisa elingu--40°C kuya ku-+125°C.
Ithebula 1-1 Incazelo Yomkhiqizo
| Inombolo Yengxenye | Umsebenzi Oyinhloko | Umsebenzi Wesistimu |
| MAX16134 | Okuphansi voltage, ±1% enembile, i-triple-voltage μP umphathi | Gada uma Ukunikezwa Kwesistimu Voltagi-e ingaphandle kwebanga (i-OV/UV) futhi igomela okuhambisanayo ne-RESET okukhiphayo |
Umfanekiso 1-1 ukhombisa umkhiqizo othize webhulokhi idayagramu ye-MAX16134.
Umfanekiso 1-1 MAX16134 Block Diagram
I-MAX16134 yathuthukiswa ngokulandela inqubo yokuthuthukiswa ephethwe ikhwalithi ngokuhambisana nezinga lesistimu yokuphatha ikhwalithi ye-ISO 9001 kodwa ayizange ithuthukiswe ngokuhambisana nezinga lokuphepha le-IEC61508. Izitifiketi ezihambisanayo zitholakala kokuthi Izitifiketi Zekhwalithi | Amadivayisi e-Analog.
Ukwehluleka Ukusebenza Ngesikhathi Sokuphepha (FIT)
Lesi sigaba sinikeza imininingwane ethile kusisekelo sokungaphumeleli kokuphepha ngesikhathi (FIT) se-MAX16134, ngokuya nge-SN 29500, IEC 62380 kanye nezimo zokuhlola ezisheshisiwe ze-HTOL. Iphinde ihlonze isigaba sengxenye efanelekile sendinganiso ngayinye, okuvumela amakhasimende ukuthi ahlanganise amanani awo okuhluleka.
- Ithebula 2-1 ihlinzeka nge-FIT ngokuya nge-SN 29500
- Ithebula 2-2 ihlinzeka nge-FIT ngokuya nge-IEC 62380
- Ithebula 2-3 inikeza i-FIT ngokuya nge-HTOL
I-FIT ye-MAX16134 esekelwe ku-SN 29500 yemishini ethile yezimbonifile kunemininingwane ngezansi:
Ithebula 2-1 Ingxenye Yokuphepha Esebenzayo FIT Ngokusho kwe-SN 29500
| I-SN 29500 Industrial Mission Profile | I-FIT (Ehluleka Ngayi-109 Amahora) |
| Ingxenye Ebikezelwe FIT | 50.06 |
- Mission Profile: iminyaka engu-20 yokusebenza njalo ku-55 ° C lokushisa
- I-Operating Voltage (ubukhulu): 5.5V
- Ukukhipha Amandla: 0.165mW
- I-Theta-JA: 196°C/W
Qaphela 1: Ngezinhlelo zokusebenza ezidinga i-mission pro ehlukilefile, ulwazi olulandelayo lungasetshenziswa ukubala isisekelo se-FIT ngokusekelwe ku-SN 29500.
- Ingxenye ye-SN 29500: Ingxenye 2 Ithebula 5 ngaphansi kwama-ASIC
- Isigaba esingaphansi: CMOS, BiCMOS
- Ukuhlanganisa Ukuminyana: 5k-50k
- Ingxenye izwela ukukhukhuleka
I-FIT ye-MAX16134 esekelwe ku-IEC 62380 yemishini ethile yezimbonifile kunemininingwane ngezansi:
Ithebula 2-2 Ingxenye Yezokuphepha Esebenzayo FIT Ngokusho kwe-IEC 62380
| I-IEC 62380 Industrial Mission Profile | I-FIT (Ehluleka Ngayi-109 Amahora) |
| Isamba Sengxenye FIT | 4.48 |
| Ifa FIT | 4.34 |
| Iphakheji FIT | 0.14 |
Qaphela 2: Ngezinhlelo zokusebenza ezidinga i-mission pro ehlukilefile, ulwazi olulandelayo lungasetshenziswa ukubala isisekelo se-FIT ngokusekelwe ku-IEC 62380.
- Imodeli yokubala ye-FIT: Isigaba 7.3.1, sibheke Imodeli Yezibalo
- I-IEC 62380 ingxenye kanye nesigaba se-die FIT: Ithebula 16, amasekhethi e-MOS ASIC, Ngokwezifiso Egcwele
- Unyaka wokukhiqiza we-FIT yokufa: 2019
- Ukuhlanganisa Ukuminyana: 5k-50k
- Uhlobo lwesimo sezulu: Emhlabeni jikelele (Ithebula 8)
- I-IEC 62380 ingxenye kanye nesigaba sephakheji FIT: Ithebula 17b, Amaphakheji wokuxhuma wemigqa emibili
- Uhlobo lwephakheji: SOT23 8 izikhonkwane, ubude: 2.9mm, ububanzi: 1.62mm, iphimbo: 0.65mm
- Isakhiwo Sobuchwepheshe: I-MOS BiCMOS (Ivolumu Ephansitage)
- I-Substrate Material: I-Epoxy Glass (FR4, G-10)
- I-EOS FIT icatshangwa ukuthi: 0 FIT
I-FIT ye-MAX16134 esekelwe kuzimo zokuhlola ezisheshisiwe ze-HTOL inemininingwane ngezansi:
Ithebula 2-3 Ingxenye Yokuphepha Esebenzayo FIT Ngokuhambisana Nokuhlolwa kwe-HTOL
| Izinga Lokuqiniseka | I-FIT (Ehluleka Ngayi-109 Amahora) |
| 70% | 0.27 |
| 90% | 0.51 |
| 95% | 0.67 |
| 99% | 1.03 |
Inothi 3: I-FIT yamaleveli ahlukahlukene wokuzethemba yanqunywa ngocwaningo lokuthembeka kwe-HTOL, kusetshenziswa isibalo se-Arrhenius ukuze kusheshiswe ukusabalalisa kwe-chi-square kusetshenziswa amapharamitha wokuhlola alandelayo:
- Sampusayizi we: 83,375
- Inombolo Yokuhluleka: 0
- Amandla okuqalisa: 0.7eV
- Amahora Edivayisi Engavuthiwe: 58,309,140
- Izinga Lokushisa Elisheshisiwe: 55°C
- Amahora Edivayisi Asheshisiwe Alinganayo: 4,489,980,576
Ukusabalalisa Imodi Yokwehluleka (FMD)
Ukusatshalaliswa kwemodi yokwehluleka kubandakanya zonke izindlela zokwehluleka ezifanele zomsebenzi womkhiqizo njengoba kuchazwe encazelweni yomkhiqizo.
Ithebula 3-1 libonisa isilinganiso sokusabalalisa imodi yokwehluleka kwe-MAX16134 njengoba lisuselwe esilinganisweni sendawo yokufa nobunkimbinkimbi, kanye nasengotini yobunjiniyela.
Njengoba okunye ukwehluleka kungazange kube nomthelela futhi kungafaki isandla kunoma iyiphi imodi yokwehluleka, inani elipheleletagI-e Yokusabalalisa Kwemodi Yokuhluleka ngeke ihlanganise kufika ku-100%. I-Correction factor (CF) isetshenziswe ekusabalaliseni ukuze kulandelwe ukwehluleka okungenamthelela kusistimu.
Umsebenzi Wesistimu
- Gada uma Ukunikezwa Kwesistimu VoltagI-e ingaphandle kwebanga (i-OV/UV) futhi igomela okuhambisanayo ne-RESET okukhiphayo.
Ithebula 3-1 Ukusabalalisa Kwemodi Yokuhluleka (CF = 1.23)
| Amamodi Okwehluleka | Ukusabalalisa Imodi Yokuhluleka |
| RESET1 ihlale igomela | 15% |
| RESET1 ayikaze igomele | 15% |
| I-RESET1 igomela kusenesikhathi | 3% |
| I-RESET1 igomela sekwephuzile | 1% |
| RESET2 ihlale igomela | 15% |
| RESET2 ayikaze igomele | 14% |
| I-RESET2 igomela kusenesikhathi | 3% |
| I-RESET2 igomela sekwephuzile | 1% |
| RESET3 ihlale igomela | 15% |
| RESET3 ayikaze igomele | 14% |
| I-RESET3 igomela kusenesikhathi | 3% |
| I-RESET3 igomela sekwephuzile | 1% |
Phina Imodi Yokwehluleka Nokuhlaziywa Kwemiphumela (Phina I-FMEA)
Lesi sigaba sethula Imodi Yokuhluleka Kwephinikhodi kanye Nokuhlaziywa Kwemithelela (Phina I-FMEA) ye-MAX16134. Izindlela zokwehluleka okukhulunywe ngazo kulesi sigaba zihlanganisa izimo zokuhluleka ezivamile zokuphina ngephini:
- Phina ukuze unikeze (bona Ithebula 4-1)
- Phina ngokufinyezwa kwe-GND (bona Ithebula 4-2)
- Iphinikhodi evulekile-ijikeleza (bona Ithebula 4-3)
- Phina izikhonkwane eziseduze (bona Ithebula 4-4)
Umfanekiso 4-1 ukhombisa iphinikhodi ye-MAX16134. Bheka kumininingwane yomkhiqizo ukuze uthole incazelo eningiliziwe yomsebenzi wephinikhodi ngayinye.
Ngezansi ukuqagela kokusetshenziswa nokulungiselelwa kwedivayisi okucatshangelwa i-Pin FMEA, ngokusekelwe Kumjikelezo Wohlelo Olujwayelekile, ngaphandle kwalapho kushiwo ngenye indlela:
- Izikhonkwane ze-RESET1, RESET2, kanye ne-RESET3 zingumphumela wokusetha kabusha osebenzayo-ophansi otholakala ekucushweni kwe-open-drain.
- Izikhonkwane ze-RESET1, RESET2, kanye ne-RESET3 zixhunywe ku-10kΩ resistor pull-up.
- Umthamo wokusebenzatagi-e range (VDD) isuka ku-1.71V iye ku-5.5V, kanti izinga lokushisa elisebenzayo (TA=TJ) lisuka ku- -40°C kuya ku-+125°C.
- Amanani ajwayelekile akalwa kokuthi VDD = 5V, kanye ne-TA = +25°C.
Ithebula 4-1 Iphinikhodi FMEA ye-MAX16134 Izikhonkwane Eziyizikhonkwane Ezimfushane ukuze Unikeze
| Iphinikhodi | Phina Igama | Umthelela Wemodi Yokuhluleka |
| 1 | I-VDD | Awukho umphumela |
| 2 | IN1 | VDD>OV,th: Njalo i-OV ku-IN1. RESET1 i-VDD ehlala iphansi |
| 3 | IN2 | VDD>OV,th: Njalo i-OV ku-IN1. RESET2 njalo iphansi
I-VDD |
| 4 | GND | Ingxenye ayisebenzi |
|
5 |
IN3 |
VDD>OV,th: Njalo i-OV ku-IN1. RESET3 njalo iphansi
I-VDD |
| 6 | SETHA KABUSHA3 | RESET3 iphezulu njalo |
| 7 | SETHA KABUSHA2 | RESET2 iphezulu njalo |
| 8 | SETHA KABUSHA1 | RESET1 iphezulu njalo |
Ithebula 4-2 Iphinikhodi FMEA ye-MAX16134 Izikhonkwane Eziyizikhonkwane Ezimfushane ku-GND
| Iphinikhodi | Phina Igama | Umthelela Wemodi Yokuhluleka |
| 1 | I-VDD | Ingxenye ayisebenzi |
| 2 | IN1 | Njalo i-UV iku-IN1. RESET1 njalo iphansi |
| 3 | IN2 | Njalo i-UV iku-IN2. RESET2 njalo iphansi |
| 4 | GND | Awukho umphumela |
| 5 | IN3 | Njalo i-UV iku-IN3. RESET3 njalo iphansi |
| 6 | SETHA KABUSHA3 | RESET3 iphansi njalo |
| 7 | SETHA KABUSHA2 | RESET2 iphansi njalo |
| 8 | SETHA KABUSHA1 | RESET1 iphansi njalo |
Ithebula 4-3 Pin FMEA for MAX16134 Izikhonkwane Open-Circuited
| Iphinikhodi | Phina Igama | Umthelela Wemodi Yokuhluleka |
| 1 | I-VDD | Ingxenye ayinawo Amandla. Ingxenye ayisebenzi |
| 2 | IN1 | Njalo i-UV iku-IN1. RESET1 njalo iphansi |
| 3 | IN2 | Njalo i-UV iku-IN2. RESET2 njalo iphansi |
| 4 | GND | Ingxenye ayisebenzi |
| 5 | IN3 | Njalo i-UV iku-IN3. RESET3 njalo iphansi |
| 6 | SETHA KABUSHA3 | Engathembekile RESET3 |
| 7 | SETHA KABUSHA2 | Engathembekile RESET2 |
| 8 | SETHA KABUSHA1 | Engathembekile RESET1 |
Ithebula elingu-4-4 Pin FMEA le-MAX16134 Izikhonkwane Ezimfushane-Ezizungezwe Izikhonkwane Eziseduze
| Iphinikhodi | Phina Igama | Kufushaniswe okuthi | Umthelela Wemodi Yokuhluleka |
| 1 | I-VDD | IN1 | VDD>OV,th: Njalo i-OV ku-IN1. RESET1 i-VDD ehlala iphansi |
| 2 | IN1 | IN2 | I-IN2 ingase iqalise i-RESET1 kuye ngokuthi IN1 amathreshold (noma IN1 icupha RESET2). Okukhiphayo okungathembekile kwe-RESET1/2 |
| 3 | IN2 | GND | Njalo i-UV iku-IN2. RESET2 njalo iphansi |
| 4 | GND | IN3 | Njalo i-UV iku-IN3. RESET3 njalo iphansi |
| 5 | IN3 | SETHA KABUSHA3 | Engathembekile RESET3 |
| 6 | SETHA KABUSHA3 | SETHA KABUSHA2 | RESET2, RESET3 noma-ing okukhiphayo |
| 7 | SETHA KABUSHA2 | SETHA KABUSHA1 | RESET2, RESET1 noma-ing okukhiphayo |
| 8 | SETHA KABUSHA1 | I-VDD | RESET1 iphezulu njalo |
Umlando Wokubuyekeza
| Buyekeza | Idethi Yokubuyekeza | Incazelo |
| A | Septhemba 2024 | Ukukhishwa Kwasekuqaleni |
| B | Julayi 2025 | Kubuyekeziwe Kuphelileview futhi Ukwehluleka Kokuphepha Ngesikhathi Esisebenzayo (FIT).
Kulungiswe amaphutha okubhala kanye namanothi. |
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imibuzo ejwayelekile ukubuzwa
Ingabe i-MAX16134 iyahambisana nezinga lokuphepha le-IEC61508?
I-MAX16134 yathuthukiswa ngokulandela izinga lesistimu yokuphatha ikhwalithi ye-ISO 9001 kodwa hhayi ngokuthobela izinga lokuphepha le-IEC61508. Izitifiketi zitholakala ku-Quality Certificates | Amadivayisi e-Analog.
Uyini umsebenzi oyinhloko we-MAX16134?
Umsebenzi oyinhloko we-MAX16134 ukuqapha umthamo wokunikezwa kwesistimutage amazinga futhi ugomele ukukhishwa kwe-RESET lapho i-voltage ingaphandle kwebanga (OV/UV).
Amadokhumenti / Izinsiza
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ANALOG DEVICES MAX16134 Microprocessor Supervisors [pdf] Incwadi Yeziqondiso MAX16134 Microprocessor Supervisors, MAX16134, Microprocessor Supervisors, Supervisors, Microprocessor |