Ko te
OPA2703UA
/2K5 he whakahāngai mahi nui, hei kaiwhakarite whakahaere whānui nā Texas Instruments i hanga, he mea hanga hei whakatutuki i ngā herenga uaua o ngā tono hiko-ira hou. Ko tēnei kaiwhakarite takirua, he pūrere e taea te tukuna, mai i ngā paerewa nui, e tukuna ana he whāikorenga me te tika i roto i tētahi koho pātea-mawhero iti rawa.
OPA2703UA
Texas Instruments
IC CMOS 2 CIRCUIT 8SOIC
5300
Nā te hanganga me te hangarau matewa pūtau matatau, e whakaū ana te kaiwhakarite i ngā wero hoahoa matua i roto i ngā porohitaro taputapu me ngā tātaritanga tohu. Ko tana āheitanga whakaputa ora-ki-ora e whakarite ana i te neke nui rawa o te tohu me te whanaketanga tōkeke, ā, ka taea te tukatuka tohu pai ake i ngā paerewa rahi o te pākahano hiko. E mahi ana tēnei taputapu i te pārekareka i ngā wāhi pāmahana whānui o -40°C ki te 85°C, nō reira he pai mō ngā āhuarangi pango, me ngā wāhi noho uaua.
Ko ngā tātaritenga matua e whai ana ko tētahi rārangi pākahano o te 4V ki te 12V (pākahano kotahi) rānei ±2V ki te ±6V (pākahano rua), hei tuku wātea mō ngā whakahau mana. He tino painga ake ngā āhuatanga hiko o te kaiwhakarite, tae atu ki tētahi taurangi kōeke iti rawa o 1pA, he hua raima pērā i te 1MHz, me te tere pāwhiti o 0.6V/µs. Nā ēnei āhuatanga, he pai te kaiwhakarite mō te tukatuka tohu taunoa, ngā paetahi pūoko, me ngā tono mō te tirohanga kore-waikura.
Ko ngā āhuatanga motuhake o tēnei kaiwhakarite ko te whakaputa ora-ki-ora, hei whakarite i te neke o te tohu te tata ki ngā pākahano mana, me te pai o te mahi i te rongoā whakatika taha ki te whakaahua rerekē. Ko tōna whakamahi iti rawa i te hiko (160µA) me tāna pouaka iti rawa 8-SOIC e whakarite ana kia pai mō ngā hoahoa e rohe ana te waahi, me ngā mea e whai ana ki te kaha hiko iti.
Ko ngā wāhi tono e taea ai te whakamahi ko ngā taputapu rongoā, ngā pūnaha mātai ahumārie, ngā hiko-pūnga waka, ngā taputapu mō te ine pūkaha kawe, me ngā porohitaro whakaako tohu iti hiko. Ko te hanga korepuhuharakeke me te paerewa RoHS e whakarite ana i te kawenga taiao me te ū ki ngā paerewa hanga hou.
Ko ngā tauira whakahāngai rānei e toro ana ki te whai i ngā āhuatanga rite ko te AD8605 nō Analog Devices, te
LMV321
nō Texas Instruments, me te MAX4478 nō Maxim Integrated. Ko ēnei whiringa he pērā i ngā āhuatanga mahi, ā, ka taea te whiriwhiri hei whakawhānui i ngā kōwhiringa hoahoa, me ngā rauemi hoki.
LMV321
TEXAS
LMV321 LMV SOT23-5
4500
Ko te kōmako o te OPA2703UA/2K5, me tōna tika, iti rawa te whakamahi hiko, me tōna pouaka iti, he tino pai mō ngā miihini e rapu ana i tētahi kaiwhakarite whakahaere whaihua, teitei te whāinga i ngā momo wāhi hoahoa hiko.
OPA2703UA/2K5 (1)
OPA2703UA/2K5 Ngā āhuatanga hangarau matua
Ko ngā āhuatanga matua hangarau he kaiwhakahaere whānui, he roa te rohe whakaputa, ā, he 8-SOIC te āhua me te rihi o te taputapu. He pai mō ngā taupānga rerekē pērā i ngā taputapu whakamātautau, oro, me ngā atanga ūsensor, me te tuku karanga tino tika me te whakarārangi pūnaha pai.
OPA2703UA/2K5 Rahi uta
Ko te rahi o te mōkākahu nā te kaihanga he 8-SOIC, he whanui te 3.90mm (0.154 inihi) te whānui, he tauira tārei me te pukapuka hātepe (TR), ā, ko te kākahu SOP-8 te whakarāpopototanga o te huarahi kākahu.
OPA2703UA/2K5 Taupānga
Kua whakaritea mō ngā whakamahinga rerekē pērā i ngā taputapu whakamātautau, taputapu reo, me ngā atanga ūsensor, e tuku ana i te whakahaere tohu tino tika me te tukatuka kaha.
OPA2703UA/2K5 Ngā waahanga whaihua
Ko te OPA2703UA/2K5 he hātepe whakahaere whakahaere rua mō te whakamahi whānui, he roa te rohe whakaputa e whakarite ana mō te tukatuki oro me ētahi atu tono e hiahiatia ana ngā tātai whakaputa nui. Kei te whakahaere i runga i tētahi uara mana 4V ki te 12V, rānei ±2V ki te ±6V mō ngā pūnaha ruarua, kia pai mō ngā taiao maha me ngā uara mana rerekē. He āheitanga o te taumata rere o 0.6V/μs, e whakarite ana mō ngā tono e hiahia ana ki ngā urupare tere. Ko te pēke iti o te hātepe whakahaere kuaha ki te whakaurunga nui ake he 1pA, ā, ko teitei ake hoki te whiwhi mō ngā ūwha hoki, e tino pai ana mō ngā atanga ūsensor whānui. Hei tāpiransā ki tēnei, ko te hua he hua whiwhi o te uara 1MHz, e tautoko ana i ngā tono mō ngā tūtira waenganui kaha.
OPA2703UA/2K5 Ngā āhuatanga kounga me te haumaru
He kore rongoā te hua nei, kia whakakaha whenua ai mō ngā tikanga taiao o naianei. He taumata ngote maru mō te wai (MSL) 2, e tohu ana ka taea te penapena mō te tae ki te kotahi tau i mua i te pānga o te wai ki te mahi. Ko tana hanga mārō mō te hangarau whakatānga mata me te hanga pūmau hei whakakaha i te māka me te roa i ngā tono rerekē.
OPA2703UA/2K5 Taurite
Kua hangaia mō te whakamahinga whanui i ngā tono e hiahiatia ana te whānui o ngā kaupapa hangarau, ā, ko tana āhei ki te whakamahi i ngā uara mana rua me te whānuitanga o ngā putanga rail-to-rail he tino pai mō ngā tono rerekē me ngā pūnaha iti-āhua huri ārahi.
OPA2703UA/2K5 Kōnae PDF raraunga matua
Mo ngā taunakitanga āhuatanga me ngā mōhiohio taipitopito mō te OPA2703UA/2K5, tīkina mai i te pepa raraunga mana kei to tatou paetukutuku. E taunaki ana mātou kia tiki i tēnei PDF i te whārangi nei kia whakarite ai koe kia kite i ngā mōhiohio hōu, me te whakahoutanga o te hua.
Tohonga kounga
Hei kaihoko nui i te Texas Instruments, e whakarite ana a IC-Components kia koe kia riro he wātea ki ngā rauemi pono, haumaru hoki pērā i te OPA2703UA/2K5. E ū ana mātou ki te whakarato ratonga pai me te tika. Mo tētahi utu whakakāhoretanga, me te kimi rawa pai mō ō hiahia, tīpako mātou i tō pae tukutuku, ā, whakapiri atu ki tā mātou rōpū tautoko ināianei.



