Inani lamajelo (#) 1 | 1 |
Vs (Ubukhulu) (V) 36 | 36 |
Vs (Min) (V) 4.5 | 4.5 |
Igalelo lokulinganisa (+/-) (Ubukhulu) (uV) 35 | 35 |
Inzuzo (Min) (V/V) 1 | 1 |
Ukuzuza (Ubukhulu) (V/V) 10000 | 10000 |
Ingxolo nge-1 kHz (Udidi) (nV/rt (Hz)) 7 | 7 |
Iimpawu ze-Super-beta, ubungakanani obuncinci, ukuKhuselwa kwe-Overvoltage | I-Super-beta, ubungakanani obuncinci, ukukhuselwa kokugqithiswa kwamandla |
I-CMRR (UMzu) (dB) | 136 |
Igalelo lokususa i-drift (+/-) (Ubukhulu) (uV/C) | 0.4 |
Igalelo elicala langoku (+/-) (Ubukhulu) (nA) | 0.5 |
Iq (Uhlobo) (mA) | 0.6 |
Ubungakanani bobungakanani obuncinci benzuzo (Udidi) (MHz) | 4.7 |
Fumana impazamo (+/-) (Ubukhulu) (%) | 0.15 |
Uluhlu lobushushu obusebenzayo (C) | '-40 ukuya kwi-125 |
Uhlobo | Isixhasi |
I-headroom ephumayo ijingi (ukuya kunikezelo olungalunganga) (Uhlobo) (V) | 0.15 |
Igumbi lokujingisisa imveliso (ukuya kubonelelo olulungileyo) (Uhlobo) (V) | -0.15 |
Igalelo lendlela eqhelekileyo yendlu yentloko (unikezelo olungalunganga) (Uhlobo) (V) | 2 |
Ngena kwimowudi eqhelekileyo yentloko (ukuya kubonelelo olulungileyo) (Uhlobo) (V) | -2 |
Ingxolo ku-0.1 Hz-10 Hz (Uhlobo) (uVpp) | 0.14 |
Ukuzuza non-linearity (+/-) (Max) (%) | 0.0015 |
Amandla ombane asezantsi: 10 µV (uhlobo), 35 µV (ubukhulu)
I-Gain drift: 5 ppm/°C (G = 1),
35 ppm/°C (G > 1) (ubukhulu)
ingxolo: 7 nV/√Hz
Ububanzi: 4.7 MHz (G = 1), 290 kHz (G = 100)
Izinzile nge-1-nF imithwalo ye-capacitive
Amagalelo akhuselweyo ukuya kuthi ga kwi-±40 V
Ukulahlwa kwendlela eqhelekileyo: 112 dB, G = 10 (min)
Ukulahlwa kombane: 110 dB, G = 1 (min)
Ubonelelo lwangoku: 650 µA (ubuninzi)
Uluhlu lonikezelo:
Isibonelelo esinye: 4.5 V ukuya kwi-36 V
Ukubonelelwa kabini: ±2.25 V ukuya ±18 V
Uluhlu lobushushu obuchaziweyo: -40°C ukuya +125°C
Iipakethi: I-8-pin SOIC, VSSOP, kunye ne-WSON
I-INA821 sisixhobo sokukhulisa isixhobo esichanekileyo esibonelela ngosetyenziso lwamandla aphantsi kwaye sisebenza kuluhlu olubanzi lonikezelo olunye okanye olubini.I-resistor enye yangaphandle ibeka nayiphi na inzuzo ukusuka kwi-1 ukuya kwi-10,000.Isixhobo sinokuchaneka okuphezulu ngenxa ye-super-beta yokufaka i-transistors, ebonelela nge-low input voltage offset, i-offset voltage drift, i-input bias current, kunye ne-input voltage kunye nengxolo yangoku.Iisekethe ezongezelelweyo zikhusela amagalelo ngokuchasene nokugqithisa kwamandla ukuya kuthi ga kwi-±40 V.
I-INA821 ilungiselelwe ukunika umlinganiselo ophezulu wokulahlwa kwendlela eqhelekileyo.Kwi-G = 1, umlinganiselo wokwaliwa wendlela eqhelekileyo udlula i-92 dB kuluhlu olupheleleyo lwendlela eqhelekileyo.Isixhobo senzelwe ukusebenza kwe-voltage ephantsi ukusuka kwi-4.5-V unikezelo olulodwa, kunye nezinto ezimbini ukuya kuthi ga kwi-±18 V.
I-INA821 ifumaneka kwii-8-pin SOIC, VSSOP, kunye neepakethe ze-WSON, kwaye icaciswe ngaphezu kwe -40 ° C ukuya +125 ° C ububanzi bobushushu.
1. Ngoobani abasebenzi kwisebe lakho le-R & D?Ziziphi iziqinisekiso zakho?
-R & D UMlawuli: yenza isicwangciso sexesha elide seR & D senkampani kwaye ubambe isikhokelo sophando kunye nophuhliso;Ukukhokela kunye nokulawula isebe le-r&d ukuphumeza isicwangciso se-r&d yenkampani kunye nesicwangciso sonyaka se-R&D;Lawula inkqubela phambili yophuhliso lwemveliso kwaye uhlengahlengise isicwangciso;Misela uphando lwemveliso egqwesileyo kunye neqela lophuhliso, uphicotho kunye noqeqesho olunxulumene nabasebenzi bobugcisa.
Umphathi we-R & D: yenza imveliso entsha ye-R & D isicwangciso kwaye ubonise ukwenzeka kwesicwangciso;Ukongamela kwaye ulawule inkqubela kunye nomgangatho womsebenzi we-r&d;Phanda ngophuhliso lwemveliso entsha kwaye ucebise izisombululo ezisebenzayo ngokweemfuno zabathengi kwiinkalo ezahlukeneyo
Abasebenzi be-R&d: ukuqokelela kunye nokusombulula iinkcukacha eziphambili;inkqubo yeKhompyutha;Ukuqhuba iimvavanyo, iimvavanyo kunye nohlalutyo;Lungisa izixhobo kunye nezixhobo zovavanyo, iimvavanyo kunye nohlalutyo;Ukurekhoda idatha yokulinganisa, yenza izibalo kwaye ulungiselele iitshathi;Yenza uphando lwamanani
2. Yintoni uphando lwakho lwemveliso kunye nombono wophuhliso?
-Umbono wemveliso kunye nokukhethwa kwemveliso kunye novavanyo lwenkcazo yemveliso kunye noyilo lwesicwangciso seprojekthi kunye novavanyo lwemveliso kunye nokuqinisekiswa kokuqaliswa kwintengiso