Ko te LM239DTBR2 he rorohiko whakarite whakataurongo e wha tiketike-mahinga, hangaia hei tono mō ngā tono pūkoro hiko maha, nō ON Semiconductor. He IC rāraki ā-ara, he wāhanga whakarite whakataurongo motuhake e whā kei roto i tētahi pēke iti 14-TSSOP, e tino pai ana mō te whakataurongo i ngā tohu pehanga whaihua me te tukatuka puta noa i ngā pūrere hiko maha.
Nō reira hangaia mō te mahinga pakari, ka taea te whakahaere i te rerekētanga o te mana whiwhi mai i te 3V ki te 36V, e tuku ana i te roa mō ngā hoahoa pānga maha. Ko ngā τCMOS me ngā whāinga putanga open-collector/TTL ka āhei ki te whakawhiti haumaru ki ngā pūnaha hiko miharo me ngā pūnaha hiko tāwhito, hei tautoko i ngā kaupapa whakataurongo tohutohu maha.
Ngā āheitanga hangarau matua ko te iti rawa o te uara pokanga o te io kaha habere, kia 5mV i te 5V, te iti o te rerehā matua o te 2.5mA, me te kaha putanga kaha o te 16mA i te 5V. He mea hanga hei whakahaere tika i ngā pāmahana mahi mai i te -25°C ki te 85°C, hei whakarite i te mahinga ūmanga i ngā āhuatanga pērā i ngā taiao.…
Ko ngā painga matua o tēnei whakataurongo ko tana āheinga utu o te hiko, iti o te whakamahi mana, rahi iti, me te hoahoa maha ihu. Ko ēnei āhuatanga e tino whai hua ana mō ngā tono i ngā pūnaha whakahaere ahumahi, ngā taputapu ine, ngā taiao tohu, me ngā taputapu hiko whānui hoki.
Ahakoa kāore i te tino uhia e te RoHS nā te whakamahinga pērā i te paraki, kei te pēke tākai piua, me te hoahoa pereti aroturuki, hei āwhina i te whakaurunga o te mata i te papa. Ko tōna āhua whānui me te hoahoa whā i ngā wāhanga, e tuku whanui ana ki ngā kaitohutohu ki te hoahoa me te mātau.
Ko ngā tauira ōrite rānei, i roto i te whānuitanga o tēnei rārangi, ko te LM239D, LM239DR2, me ētahi atu momo o te rārangi LM239, nō reira iye mō te āhua mana, te whānuitanga me ngā taputapu whakahaere pērā i ngā pūnaha rorohiko me ngā tono hiko whānui.
Ko te LM239DTBR2 he otinga pono, whānui hoki mō ngā kaimātai e rapu ana i tētahi IC whakataurongo maha, nui hoki ngā hono me ngā mana tōkeke me ngā āheitanga whakataurongo tohu kaha i ngā tono hanga hiko maha.
LM239DTBR2 (1)
LM239DTBR2 Ngā āhuatanga hangarau matua
Ko ngā āhuatanga hangarau matua o LM239DTBR2, he comparator āhua whānui whakamahia hei whakataurite pākākā i roto i ngā ahumahi, waea whakauru, me ngā pūrere hāngū, ā, he CMOS whānui, he āhua wairua pūkaha, ā, he TTL 14-TSSOP hoki. Ka taea te whakahaere i ngā pākākā hineneke mai i te 3V ki te 36V, me ngā tautohetohe ±1.5V ki te ±18V, he tino painga mō ngā tono rereke. Hewahia tuihono, he pai mō ngā tono e hiahiatia ana ngā uaratanga pākākā pono, ngā taumata teitei hoki o te pono me te toitū ki ngā āhuatanga o te taiao.
LM239DTBR2 Rahi uta
Ko te momo 14-TSSOP, he āhua mōkihi taera me te tōtika i roto i tākai, e ngawari ai te rūnanga me te whai wāhi ki te hangarau Mata Wāhanga. He taera arotahi mō ngā tono wenewene, ngā whakarerekē pānga hiko hoki. Ko te kēhua o tēnei mōkihi ka taea te hono atu ki ngā pūrere whakauru, whakawhānui hoki ngā mōhiotanga me ngā paerewa hangarau.
LM239DTBR2 Taupānga
E whakamahia ana te LM239DTBR2 ki ngā tono rerekē e hiahiatia ai te whanaketanga pānga pākākā maha, mai i ngā tono hōtaka whānui, tae noa ki ngā taputapu whai kounga tiketike e hiahia ana ki te pono, te ūmanga, me te toitū, pēnei i ngā ahumahi, te kōrerorero waea, me ngā pūrere hāngū kei te kāinga me te ahumahi. He pai mō ngā tono e hiahia ana ki te aroturuki me te whakatau i ngā īngoa hiko maha, me ngā tūmau matua o ngā pūnaha hiko.
LM239DTBR2 Ngā waahanga whaihua
Ko te LM239DTBR2 he comparator wha, e taea te whakahaere i ngā pākākā i waenga i te 3V ki te 36V, me te ±1.5V ki te ±18V i ngā āhua kotahi, rānei e rua. Hei āhuatanga motuhake ko tōna uara rerekē iti mō te hiko rārangi (Max 5mV i te 5V) me te hīkoitanga hiko tino iti (2.5mA). Ko ngā hua takiake ka taea te toru tekau me te ono mA i te 5V. Ko te ahorangi TSSOP 14 me te hangarau Mata Wāhanga, he tino whakauru hoki i ngā tono rerekē me ngā hangarau hou hei whakamāmā i ngā hurihanga me ngā papatono rerekē.
LM239DTBR2 Ngā āhuatanga kounga me te haumaru
Kua whakaaturia te taumata kawenata hauko i te taumata 1 (Mutungatia koremutunga), e tohu ana kua tūtohu mō te ora kore mutunga i raro i ngā tikanga paerewa. He oti, he pai hoki mō te pāmahana o te taiao mai i te -25°C ki te 85°C, e haerehia ana hei whakakaha i te ūmanga me te pono o te taputapu i ngā wā katoa.
LM239DTBR2 Taurite
Ko tēnei rauemi e āhei ana mō ngā tono mai i te -25°C ki te 85°C ā, he pai hoki mō ngā pānga hiko whānui, e whakarato ana i te āheinga kia uru ki ngā āhua o te reo kotahi, e rua rānei te pūngao, hei whakarite i ngā taputapu hiko rereke me ngā hoahoa pūnaha maha. Mā tēnei e whakamana ngā whakamahinga rerekē i ngā pātene me ngā tauira hangarau hou.
LM239DTBR2 Kōnae PDF raraunga matua
Kei tā mātou paetukutuku te rārangi mōhiohio tino paerewa mō te LM239DTBR2, hei āwhina i a koe ki te whiriwhiri nui i ngā kōrero mō tō kaupapa. Tōia te raihana o tō tauira hua i tēnei wā hei whai i ngā taipitopito i runga i te hangarau hou, ma te tiki i te datasheet whaimana.
Tohonga kounga
Ko IC-Components he kaipakihi haututū, he ratonga tika hoki ki ngā pūhanga kounga o te LM239DTBR2 mai i AMI Semiconductor / ON Semiconductor. He whakarato mātou i ngā kawe wātaka me ngā ratonga kiritaki pai rawa, kia tūtohu i ngā hua pono, tika me te tere. Tiki i tō utu, tātari hoki i te maha o ngā taputapu me ngā tono mai i tā mātou paetukutuku i tēnei rā, mō te wheako hokohoko pono me te whiwhinga kounga teitei.




