TPA3130D2DAPR jikọtara sekit ọhụrụ na nke mbụ
Njirimara ngwaahịa
Ụdị | Nkọwa |
Otu | Sekit jikọtara ọnụ (ICs) Linear - Amplifiers - Audio |
MFR | Ngwa Texas |
Usoro | Onye nche okwu™ |
ngwugwu | teepu & Reel (TR) Mpempe akwụkwọ (CT) Digi-Reel® |
Ọnọdụ ngwaahịa | Na-arụ ọrụ |
Ụdị | Klas D |
Ụdị mmepụta | 2-Ọwa (Stereo) |
Oke mmepụta ike x Channels @ Ibu | 15W x 2 @ 8Ohm |
Voltaji - ọkọnọ | 4.5V ~ 26V |
Atụmatụ | Ntinye dị iche iche, Ogbi, Mkpirisi okirikiri na Nchekwa okpomọkụ, Nkwụsị |
Ụdị nkwụnye | Ugwu elu |
Okpomọkụ na-arụ ọrụ | -40°C ~ 85°C (TA) |
Ngwungwu ngwaọrụ ndị na-eweta ihe | 32-HTSSOP |
Ngwungwu / Akpa | 32-TSSOP (0.240", obosara 6.10mm) mpempe akwụkwọ ekpughere |
Nọmba ngwaahịa ntọala | TPA3130 |
SPQ | 2000/pcs |
Okwu mmalite
Igwe nkwuputa ụda bụ ngwaọrụ na-ewughachi mgbaama ọdịyo ntinye na mmewere mmepụta nke na-emepụta ụda, na ụda mgbama na ọkwa ike na-esi na ya pụta dị mma - eziokwu, dị irè na mgbagha dị ala.Oke ọdịyo dị ihe dị ka 20Hz ruo 20000Hz, yabụ amplifier ga-enwerịrị nzaghachi ugboro ugboro n'ime oke a (obere mgbe ị na-anya igwe okwu nwere mmachi, dị ka woofers ma ọ bụ tweeters).Dabere na ngwa ahụ, nha ike na-adịgasị iche nke ukwuu, site na milliwatts nke ekweisi ruo ọtụtụ watts nke TV ma ọ bụ ọdịyo PC, ruo ọtụtụ watts nke stereo ụlọ "obere" na ọdịyo ụgbọ ala, ruo narị narị watts nke ụlọ na azụmahịa siri ike karị. sistemụ ụda, buru ibu iji gboo mkpa ụda nke ụlọ ihe nkiri ma ọ bụ ụlọ nzukọ dum.
Igwe ampilifaya ọdịyo bụ otu n'ime ihe dị mkpa nke ngwaahịa mgbasa ozi ma bụrụ nke a na-ejikarị eme ihe n'ọhịa nke ngwa eletrọnịkị ndị ahịa.Igwe ụda olu Linear bụ nke na-achị n'ahịa ụda olu ọdịnala n'ihi obere mgbagha na àgwà ụda dị mma.N'afọ ndị na-adịbeghị anya, ebe a na-ewu ewu nke ngwaọrụ mgbasa ozi dị iche iche dị ka MP3, PDA, ekwentị mkpanaaka, na kọmputa akwụkwọ ndetu, ịrụ ọrụ na olu nke ike amplifiers enweghịzi ike imezu ihe ndị ahịa chọrọ, na ọkwa D ike amplifiers na-enwewanye mmasị. site na ndị mmadụ nwere uru ha dị elu na obere nha.Ya mere, klaasị D amplifiers dị elu nwere uru ngwa dị oke mkpa na atụmanya ahịa.
Mmepe nke amplifiers ọdịyo agafeela oge atọ: ọkpọkọ elektrọn (tupu oghere), transistors bipolar, na transistor mmetụta ubi.Tube audio amplifier nwere ụda gbara okirikiri, mana ọ buru ibu, ike dị elu, arụ ọrụ anaghị akwụsi ike, yana nzaghachi ugboro ugboro na-adịghị mma;Bipolar transistor audio amplifier bandwidth ugboro bandwit, nnukwu ike ike, elu ntụkwasị obi, ogologo ndụ, na ezi elu ugboro nzaghachi, ma static ike oriri, on-eguzogide dị nnọọ ukwuu, arụmọrụ siri ike imeziwanye;FET audio amplifiers nwere otu ụda okirikiri dị ka tubes, oke ike dị oke egwu, yana nke ka mkpa, obere nguzogide nke nwere ike nweta arụmọrụ dị elu.
Ihe Nhazi
Ebumnobi nke nkwalite ọdịyo bụ imepụtagharị mgbaama ntinye ọdịyo na oke na ọkwa ike achọrọ na mmewere ụda na-arụ ọrụ dị elu na mgbagha dị ala.Ogo nke mgbama ọdịyo bụ 20Hz ruo 20000Hz, yabụ nkwuputa ụda ga-enwerịrị nzaghachi ugboro ugboro.Igwe na-eme ụda olu na-enwekarị ihe nrụnye ọkụ na ihe nrịba elu.
Preamplifier
Ngosipụta nke mgbama isi iyi ọdịyo dị obere ma ọ nweghị ike ịnya igwe nkwuputa ọkụ ozugbo, yabụ a ga-ebu ụzọ bulie ha ka ọ bụrụ njupụta ụfọdụ, nke chọrọ iji preamplifier.Na mgbakwunye na nkwalite mgbaama, preamplifier nwekwara ike ịnwe ọrụ dịka nhazi ụda olu, njikwa ụda, njikwa ụda olu, na nhazi ọwa.
Igwe ọkụ ọkụ
A na-ezo aka na amplifiers ike dị ka ike amplifiers, na nzube ha bụ inye ikike mbanye ugbu a zuru oke iji nweta nkwalite ike.Klas D ampilifaya na-arụ ọrụ na ọnọdụ mgbanwe, usoro iwu ọ dịghị achọ quiescent ugbu a, ma nwee nnukwu arụmọrụ.