ANALOG DEVICES MAX16134 Microprocessor Supervisors
Imininingwane Yomkhiqizo
- Ingxenye #:MAX16134
- Umsebenzi Oyinhloko: Qapha Uma Ukunikezwa Kwesistimu Voltage is out-of-range (OV/UV) and assert corresponding RESET output
Kuphelileview
Ububanzi balo mbhalo ukuhlinzeka ngolwazi lokusekela ukuhlanganisa i-MAX16134 kumiklamo esebenzayo yokuphepha. Lokhu kuqukethe:
- Failure-In-Time (FIT) of the component calculated in accordance with the industry reliability standards
- Failure Mode Distribution of the device (FMD)
- Pin Failure Mode and Effects Analysis (Pin FMEA)
Incazelo evamile
I-MAX16134 ivolumu ephansitage, ±1% enembile, i-triple-voltage μP supervisor that monitor up to 3 system-supply voltages for undervoltage (UV) kanye ne-overvoltage (OV) amaphutha. Ithola ukungasebenzitage futhi overvoltage conditions, triggering a reset output when its corresponding input falls outside the factory-trimmed OV and UV window threshold from ±4% to ±11%, with ±1% resolution and 0.25% or 0.50% hysteresis. The reset outputs are active-low, 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 supervisor | Gada uma Ukunikezwa Kwesistimu Voltage is out-of- range (OV/UV) and assert corresponding RESET output |
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.
- Table 2-1 provides FIT according to SN 29500
- Table 2-2 provides FIT according to IEC 62380
- Table 2-3 provides FIT according to 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 | FIT (Failures Per 109 Amahora) |
| Ingxenye Ebikezelwe FIT | 50.06 |
- Mission Profile: 20 years constant operation at 55°C temperature
- I-Operating Voltage (max): 5.5V
- Ukukhipha Amandla: 0.165mW
- 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.
- SN 29500 part: Part 2 Table 5 under ASICs
- Sub-category: CMOS, BiCMOS
- Integration Density: 5k-50k
- Part is sensitive to drift
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 | FIT (Failures Per 109 Amahora) |
| Total Component FIT | 4.48 |
| Die FIT | 4.34 |
| Package FIT | 0.14 |
Qaphela 2: Ngezinhlelo zokusebenza ezidinga i-mission pro ehlukilefile, the following information can be used to calculate the base FIT based on IEC 62380.
- FIT calculation model: Section 7.3.1, refer to Mathematical Model
- IEC 62380 part and section for die FIT: Table 16, MOS ASIC circuits, Full Custom
- Production year for die FIT: 2019
- Integration Density: 5k-50k
- Climate type: World-wide (Table 8)
- IEC 62380 part and section for package FIT: Table 17b, Two rows connections packages
- Package type: SOT23 8 pins, length: 2.9mm, width: 1.62mm, pitch: 0.65mm
- Technology Structure: MOS BiCMOS (Low Voltage)
- Substrate Material: Epoxy Glass (FR4, G-10)
- EOS FIT assumed: 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 | FIT (Failures Per 109 Amahora) |
| 70% | 0.27 |
| 90% | 0.51 |
| 95% | 0.67 |
| 99% | 1.03 |
Note 3: The FIT for various confidence levels were determined through HTOL reliability studies, utilizing the Arrhenius equation for acceleration assuming a chi-square distribution using the following test parameters:
- Sampusayizi we: 83,375
- Number of Failures: 0
- Activation Energy: 0.7eV
- Raw Device Hours: 58,309,140
- Accelerated Temperature: 55°C
- Equivalent Accelerated Device Hours: 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 always asserted | 15% |
| RESET1 never asserts | 15% |
| RESET1 asserts early | 3% |
| RESET1 asserts late | 1% |
| RESET2 always asserted | 15% |
| RESET2 never asserts | 14% |
| RESET2 asserts early | 3% |
| RESET2 asserts late | 1% |
| RESET3 always asserted | 15% |
| RESET3 never asserts | 14% |
| RESET3 asserts early | 3% |
| RESET3 asserts late | 1% |
Pin Failure Mode and Effects Analysis (Pin 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:
- Pin short-circuited to supply (see Table 4-1)
- Pin short-circuited to GND (see Table 4-2)
- Pin open-circuited (see Table 4-3)
- Pin short-circuited to adjacent pins (see Table 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:
- The RESET1, RESET2, and RESET3 pins are active-low reset output available in open-drain configuration.
- The RESET1, RESET2, and RESET3 pins are connected to a 10kΩ pull-up resistor.
- Umthamo wokusebenzatage range (VDD) is from 1.71V to 5.5V, and the operating temperature range (TA=TJ) is from -40°C to +125°C.
- Typical values are measured at VDD = 5V, and 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: Always OV on IN1. RESET1 always low VDD<UV,th: Always UV on IN1. RESET1 always low VDD within IN1 range: No effect |
| 3 | IN2 | VDD>OV,th: Always OV on IN1. RESET2 always low
VDD<UV,th: Always UV on IN1. RESET2 always low VDD within IN2 range: No effect |
| 4 | GND | Part not functional |
|
5 |
IN3 |
VDD>OV,th: Always OV on IN1. RESET3 always low
VDD<UV,th: Always UV on IN1. RESET3 always low VDD within IN3 range: No effect |
| 6 | SETHA KABUSHA3 | RESET3 always high |
| 7 | SETHA KABUSHA2 | RESET2 always high |
| 8 | SETHA KABUSHA1 | RESET1 always high |
Ithebula 4-2 Iphinikhodi FMEA ye-MAX16134 Izikhonkwane Eziyizikhonkwane Ezimfushane ku-GND
| Iphinikhodi | Phina Igama | Umthelela Wemodi Yokuhluleka |
| 1 | I-VDD | Part not functional |
| 2 | IN1 | Always UV on IN1. RESET1 always low |
| 3 | IN2 | Always UV on IN2. RESET2 always low |
| 4 | GND | Awukho umphumela |
| 5 | IN3 | Always UV on IN3. RESET3 always low |
| 6 | SETHA KABUSHA3 | RESET3 always low |
| 7 | SETHA KABUSHA2 | RESET2 always low |
| 8 | SETHA KABUSHA1 | RESET1 always low |
Ithebula 4-3 Pin FMEA for MAX16134 Izikhonkwane Open-Circuited
| Iphinikhodi | Phina Igama | Umthelela Wemodi Yokuhluleka |
| 1 | I-VDD | Part has no Power. Part not functional |
| 2 | IN1 | Always UV on IN1. RESET1 always low |
| 3 | IN2 | Always UV on IN2. RESET2 always low |
| 4 | GND | Part not functional |
| 5 | IN3 | Always UV on IN3. RESET3 always low |
| 6 | SETHA KABUSHA3 | Unreliable RESET3 |
| 7 | SETHA KABUSHA2 | Unreliable RESET2 |
| 8 | SETHA KABUSHA1 | Unreliable 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: Always OV on IN1. RESET1 always low VDD<UV,th: Always UV on IN1. RESET1 always low VDD within IN1 range: No effect |
| 2 | IN1 | IN2 | IN2 may trigger RESET1 depending on IN1 thresholds (or IN1 triggers RESET2). Unreliable RESET1/2 output |
| 3 | IN2 | GND | Always UV on IN2. RESET2 always low |
| 4 | GND | IN3 | Always UV on IN3. RESET3 always low |
| 5 | IN3 | SETHA KABUSHA3 | Unreliable RESET3 |
| 6 | SETHA KABUSHA3 | SETHA KABUSHA2 | RESET2, RESET3 or-ing output |
| 7 | SETHA KABUSHA2 | SETHA KABUSHA1 | RESET2, RESET1 or-ing output |
| 8 | SETHA KABUSHA1 | I-VDD | RESET1 always high |
Umlando Wokubuyekeza
| Buyekeza | Idethi Yokubuyekeza | Incazelo |
| A | Septhemba 2024 | Ukukhishwa Kwasekuqaleni |
| B | Julayi 2025 | Kubuyekeziwe Kuphelileview futhi Functional Safety Failure-In-Time (FIT).
Corrected typographical errors and Notes. |
AMANOTHI ABALULEKILE KANYE NOMKHUMBUZO
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imibuzo ejwayelekile ukubuzwa
Is the MAX16134 compliant with the IEC61508 safety standard?
The MAX16134 was developed following ISO 9001 quality management system standard but not in compliance with IEC61508 safety standard. Certificates are available on Quality Certificates | Analog Devices.
What is the primary function of MAX16134?
The primary function of MAX16134 is to monitor system supply voltage amazinga futhi ugomele ukukhishwa kwe-RESET lapho i-voltage is out of range (OV/UV).
Amadokhumenti / Izinsiza
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ANALOG DEVICES MAX16134 Microprocessor Supervisors [pdf] Incwadi Yeziqondiso MAX16134 Microprocessor Supervisors, MAX16134, Microprocessor Supervisors, Supervisors, Microprocessor |