ADM7170ACPZ-3.3 LDO Voltage Regulators 0.5A Hi PSRR FT LDO 3.3Vo

Inkcazelo emfutshane:

Abavelisi: I-Analog Devices, Inc.
Udidi lweeMveliso: I-PMIC - i-Voltage Regulators - Linear
Ishiti yedatha:I-ADM7170ACPZ-3.3-R7
Inkcazo: IC REG LINEAR 3.3V 500MA 8LFCSP
Ubume be-RoHS: Iyahambelana ne-RoHS


Iinkcukacha zeMveliso

Iimbonakalo

Usetyenziso

Iithegi zeMveliso

♠ Inkcazo yeMveliso

Uphawu lweMveliso Ixabiso lophawu
Umenzi: I-Analog Devices Inc.
Udidi lweMveliso: Abalawuli be-LDO Voltage
Isimbo sokuNqamisa: SMD/SMT
Umbane ophumayo: 3.3 V
Imveliso yangoku: 500 mA
Inani leZiphumo: 1 Isiphumo
I-Polarity: Okuhle
I-Quiscent yangoku: 700 uA
Igalelo loMbane, uMz: 2.3 V
Igalelo lombane, Ubukhulu: 6.5 V
I-PSRR / i-Ripple Rejection-Isimbo: 60 dB
Uhlobo Lwemveliso: Ilungisiwe
Ubuncinci bobushushu bokusebenza: - 40 C
Obona bushushu bokusebenza: + 125 C
Umbane wokuyeka: 42 mV
Uthotho: ADM7170
Ukupakishwa: I-Reel
Ukupakishwa: Sika iTape
Ukupakishwa: MouseReel
Uphawu: Izixhobo ze-Analog
Ikhithi yoPhuhliso: I-ADM7170CP-EVALZ
Umbane wokuyeka umbane - Ubuninzi: 70 mV
Ubude: 0.75 mm
Ubude: 3 mm
Umgaqo womgca: 0.1 %/V
Umgaqo womthwalo: 0.1 %/A
Ukungevani kukufuma: Ewe
Ubonelelo oluSebenzayo lwangoku: 3 mA
Uluhlu lwamandla ombane wokuPhuma: -
Imveliso: Abalawuli be-LDO Voltage
Uhlobo lweMveliso: Abalawuli be-LDO Voltage
Ubungakanani bePakethi yoMzi-mveliso: 1500
Uluhlu olungaphantsi: I-PMIC - ii-ICs zoLawulo lwaMandla
Uhlobo: CMOS
Ukuchaneka koLawulo loMbane: 1.25 %
Ububanzi: 3 mm
Ubunzima beyunithi: 0.001545 oz

♠ 6.5 V, 500 mA, ingxolo ephantsi, i-PSRR ephezulu, i-CMOS LDO yokuphendula ngokukhawuleza

I-ADM7170 yi-CMOS, i-low dropout linear regulator (LDO) esebenza ukusuka kwi-2.3 V ukuya kwi-6.5 V kwaye inikezela ukuya kwi-500 mA yemveliso yangoku.Le mveliso ephezulu ye-LDO yangoku ilungele ukulawulwa kwe-analog yokusebenza ephezulu kunye neesekethe zesignali ezixubileyo ezisebenza ukusuka kwi-6 V ukuya kwi-1.2 V iileyili.Sisebenzisa ulwakhiwo olukwizinga eliphezulu lobunikazi, isixhobo sibonelela ukwaliwa konikezelo lwamandla aphezulu kunye nengxolo ephantsi, kwaye siphumeza umgca ogqwesileyo kunye nomthwalo wokuphendula okwethutyana nge-4.7 µF encinci ye-ceramic capacitor.Umthwalo wokuphendula okwexeshana udla ngokuba yi-1.5 μs kwi-1 mA
ukuya kwi-500 mA inyathelo lomthwalo.

I-ADM7170 ifumaneka kwiinketho ze-voltage ezisisigxina ezili-17.Amandla ombane alandelayo afumaneka kwisitokhwe: 1.3 V, 1.8 V, 2.5 V, 3.0 V, 3.3 V, 4.2 V, kunye ne-5.0 V. Izixhobo zombane ezongezelelweyo ezifumaneka ngomyalelo okhethekileyo zezi: 1.5 V, 1.85 V, 2.0 V, 2.2 V, 2.7 V, 2.75 V, 2.8 V, 2.85 V, 3.8 V, kunye ne-4.6 V. Inguqu ehlengahlengiswayo nayo iyafumaneka evumela i-voltage ephumayo ukusuka kwi-1.2 V ukuya kwi-VIN - i-VDO kunye ne-dider yangaphandle yempendulo.

I-Inrush current inokulawulwa ngokulungelelanisa ixesha lokuqalisa ngokusebenzisa ipini yokuqalisa ethambileyo.Ixesha eliqhelekileyo lokuqalisa kunye ne-1 nF soft start capacitor malunga ne-1.0 ms.

I-ADM7170 ye-regulator output ingxolo yi-5 μV rms ezimeleyo kwi-voltage ephumayo.I-ADM7170 ifumaneka kwi-8-lead, 3 mm × 3 mm LFCSP, okwenza ukuba ingabi yisisombululo esincinci kakhulu, kodwa inikezela ngokusebenza kakuhle kwe-thermal kwizicelo ezifuna ukuya kwi-500 mA yemveliso yangoku kwinqanaba elincinci, eliphantsi.


  • Ngaphambili:
  • Okulandelayo:

    • Uluhlu lwamandla okufakwayo: 2.3 V ukuya kwi-6.5 V
    • Ubuninzi bomthwalo wangoku: 500 mA
    • Ingxolo ephantsi: 5 µV rms ezizimeleyo kumbane ophumayo kwi
    • 100 Hz ukuya kwi-100 kHz
    • Ukuphendula okwethutyana ngokukhawuleza: 1.5 μs kwi-1 mA ukuya kwi-500 mA inyathelo lomthwalo
    • I-60 dB PSRR kwi-100 kHz
    • Umbane ophantsi wokuyeka: 42 mV kumthwalo we-500 mA, i-VOUT = 3 V
    • Ukuchaneka kokuqala: ±0.75%
    • Ukuchaneka kumgca, umthwalo, kunye nobushushu: ± 1.25%
    • I-Quiscent current, IGND = 0.7 mA ngaphandle komthwalo
    • Ukuvala okuphantsi kwangoku: 0.25 μA kwi-VIN = 5 V
    • Izinzile kunye ne-4.7 µF encinci ye-ceramic output capacitor
    • Iinketho zombane ezilungelelanisiweyo nezizinzileyo: 1.2 V ukuya ku-5.0 V
    • Imveliso ehlengahlengiswayo ukusuka kwi-1.2 V ukuya kwi-VIN - VDO
    • Ukuchaneka kuvuleleke
    • Isiqalo esithambileyo esinokulungiswa
    • I-8-lead, 3 mm × 3 mm iphakheji ye-LFCSP
    • Ixhaswe sisixhobo se-ADIsimPower
    • Ukulawulwa kwizicelo ezibuthathaka kwingxolo: Iisekethe ze-ADC kunye ne-DAC, ii-amplifiers ezichanekileyo, ii-PLL/i-VCOs, kunye nee-ICs zokuwasha.
    • Unxibelelwano kunye neziseko zophuhliso
    • Ukhathalelo lwezonyango kunye nezempilo
    • Imizi-mveliso kunye nezixhobo

    Iimveliso ezinxulumeneyo