A bambanci amfilifa matsayin daya daga cikin key abubuwa a lantarki

A cikin zane na lantarki sau da yawa faruwa m canji a cikin abin da canza sosai ka'idodinta halittar wani iri-iri na'urorin. Wadannan canje-canje neman sauyi na iya faruwa a sakamakon zargin sabon na'urorin da kuma ci gaban fasaha. A misali mai kyau a cikin wannan hali zai zama miƙa mulki daga injin shambura zuwa semiconductors. Ko a ci gaba da rangadi zane, dangane da wanda yana yiwuwa kafa tasiri aiki na sabon na'urorin. A bambanci amfilifa ne in mun gwada kwanan nan, amma nan da nan ya zama in bukatar a da yawa masana'antu. Makircinsu yin amfani da wadannan amplifiers suna yadu amfani da masana'antu da lantarki. Bisa su, tsara yawa gida kayan, tef rubũtãwa, amplifiers, da dai sauransu

Ka'idar aiki na amfilifa ne quite sauki, kuma a cikin wannan ya ta'allaka ne da shahararsa na na'urar. Yana hada biyu bayanai / jimloli da kuma yana da babban riba coefficient.

A bambanci amfilifa ne m ga bambanci tsakanin shigar da iko na bayyanar da fitarwa ƙarfin lantarki. A matakin fitarwa ne daidai da m bambanci a mashiga, yawaita da riba na amfilifa. A wasu kalmomin, da irin wannan makirci zai yi kokarin mayar da farko ma'auni iko a shigar, da kara matakin da fitarwa ƙarfin lantarki. Wannan dukiya ne yadu a yi amfani da shiri na daban-daban haihuwarka. A bambanci amfilifa wani harbinger na fitowan na aiki amplifiers (op-amp), wanda aka yi amfani da ko'ina a cikin daban-daban lantarki.

Op amps yi tsiwirwirinsu mai girma shahararsa da kuma kyau a aikin. Kananan, m high-gudun na'urar da aka daidaita a lantarki amfani ga iko da daban-daban fasaha matakai. Tsari za a iya gani da kuma a cikin iyali kayan. A manyan yawan haihuwarka da su yi amfani da.

Alal misali, da rabo daga cikin amfilifa za a iya yi sauƙi hõrarriya, idan ka ƙirƙiri feedback. Don haɗa wannan fitarwa / shigar da kewaye ta da iyakance juriya. A shigar da siginar da aka ma wuce ta hanyar iyakance resistor. Kamar yadda ka gani, da sarrafawa da amfilifa ne mai sauki yi hõrarriya da coefficient kewaye haka lasafta rabo daga cikin feedback juriya ga maras muhimmanci darajar da shigar resistor.

Idan wannan factor da aka sanya daidaita hadin kai, da kuma samar da feedback ta hanyar da inverted shigar, za ka iya ƙirƙirar wani bambanci amfilifa. A saboda wannan dalili da irin ƙarfin lantarki a ba inverting shigar da ciyar da ta wani irin ƙarfin lantarki divider tare da daidaita maras dabi'u na resistors a kowane hannu. Tara irin wannan makirci, da muka samu da bambanci amfilifa a Tsari. By sãɓãwar launukansa da rabo daga resistors iya tasiri da sigogi na dukan kewaye. The main, ba shakka, da riba.

Amfani da bambanci amplifiers a Electronics, shi ne zai yiwu a cimma aiwatar da kusan duk wani aikin. Suna da kyau yi girman a dabaru haihuwarka, kariya ko management.

A disadvantages na haihuwarka a kan OS hada da wani karamin gantali a cikin fitarwa sigina dangane da yawan zafin jiki yanayin na aiki da na'urar. Wannan matsala ne warware ta amfani da dama kewaye zane.