LMV324IDR ọhụrụ patch mbụ SOP14 Chip 4 ọwa obere voltaji mmepụta ampilifaya arụ ọrụ agbakwunyere IC components
Njirimara ngwaahịa
| Ụdị | Nkọwa |
| Otu | Sekit jikọtara ọnụ (ICs) Linear - Amplifiers - Akụrụngwa, OP Amps, Amps Buffer |
| Mfr | Ngwa Texas |
| Usoro | - |
| ngwugwu | teepu & Reel (TR) Mpempe akwụkwọ (CT) Digi-Reel® |
| SPQ | 50Tube |
| Ọnọdụ ngwaahịa | Na-arụ ọrụ |
| Ụdị Amplifier | Ebumnuche izugbe |
| Ọnụọgụ nke sekit | 4 |
| Ụdị mmepụta | Ụgbọ okporo ígwè na-aga ụgbọ okporo ígwè |
| Ọnụego egbu egbu | 1V/µs |
| Nweta ngwaahịa bandwit | 1 MHz |
| Ugbu a - Ntinye nbibi | 15 nA |
| Voltaji - Ntinye ntinye | 1.7mV |
| Ugbu a - Nkwanye | 410µA (x4 ọwa) |
| Ugbu a - Mpụta / Ọwa | 40 mA |
| Voltaji - Ogologo Nnyefe (Nkeji) | 2.7 V |
| Voltaji - Ogologo Nnyefe (Max) | 5.5 V |
| Okpomọkụ na-arụ ọrụ | -40°C ~ 125°C (TA) |
| Ụdị nkwụnye | Ugwu elu |
| Ngwungwu / Akpa | 14-SOIC (0.154 ", obosara 3.90mm) |
| Ngwungwu ngwaọrụ ndị na-eweta ihe | 14-SOIC |
| Nọmba ngwaahịa ntọala | LMV324 |
amplifier arụ ọrụ?
Kedu ihe bụ amplifier na-arụ ọrụ?
Igwe ọkụ na-arụ ọrụ (op-amps) bụ nkeji sekit nwere ihe nkwalite dị elu.Na sekit bara uru, a na-ejikọta ha na netwọk nzaghachi iji mepụta modul na-arụ ọrụ.Ọ bụ amplifier nwere sekit njikọta pụrụ iche na nzaghachi.Mgbama mmepụta nwere ike ịpụta nsonaazụ mgbakọ na mwepụ dịka mgbakwunye, mwepu, ọdịiche, ma ọ bụ njikọta nke mgbaama ntinye.Aha "ampilifaya arụ ọrụ" sitere na mbụ ejiri ya na kọmpụta analog iji mejuputa arụmọrụ mgbakọ na mwepụ.
Aha "ampilifaya arụ ọrụ" sitere na mbido ya na kọmpụta analog iji rụọ ọrụ mgbakọ na mwepụ.Igwe ọkụ na-arụ ọrụ bụ nkeji sekit aha ya bụ site n'echiche arụ ọrụ ma enwere ike itinye ya na ngwaọrụ pụrụ iche ma ọ bụ na ibe semiconductor.Site na mmepe nke teknụzụ semiconductor, ọtụtụ op-amps dị ka otu mgbawa.Enwere ọtụtụ ụdị op-amps dị iche iche, nke a na-ejikarị eme ihe na ụlọ ọrụ eletrọnịkị.
Usoro ntinye bụ sekit amplifier dị iche nke nwere nguzogide ntinye dị elu yana ikike nkwụsị nke efu;nke etiti ogbo bụ tumadi maka voltaji amplification, na a elu voltaji amplification multiplier, n'ozuzu mejupụtara emitter ampilifaya circuit;a na-ejikọta ogwe mmepụta ahụ na ibu, na-enwe ike ibu ike na njirimara nkwụsị nke dị ala.A na-eji amplifiers arụ ọrụ n'ọtụtụ ngwa ngwa.
Nhazi
Dabere na paramita nke amplifiers arụ ọrụ agbakwunyere, enwere ike kewaa ha n'ime edemede ndị a.
1, ebumnuche izugbe: ebumnobi arụ ọrụ izugbe bụ maka ebumnuche izugbe.Akụkụ bụ isi nke ụdị ngwaọrụ a bụ ọnụ ala dị ala, ọnụ ọgụgụ dị ukwuu nke ngwaahịa, na ihe ngosi arụmọrụ ya nwere ike ịdị mma maka ojiji n'ozuzu ya.Ọmụmaatụ μA741 (otu op-amp), LM358 (dual op-amp), LM324 (op-amps anọ), na tube mmetụta ubi dị ka ntinye ntinye nke LF356 bụ nke a.Ugbu a ha bụ amplifier arụ ọrụ agbakwunyere nke a na-ejikarị eme ihe.
2, Ụdị nguzogide dị elu
A na-eji ụdị ihe nrịbawanye arụmọrụ arụ ọrụ agbakwunyere nke ukwuu site na ntinye ntinye ọnọdụ dị oke elu yana obere ntinye nhụsianya ugbu a, n'ozuzu mkpochapụ>1GΩ~1TΩ, yana IB nke picoamps ole na ole ruo iri picoamps.Isi ihe iji nweta ebumnuche ndị a bụ iji njirimara nke mgbochi ntinye dị elu nke FET iji mepụta ọkwa ntinye dị iche nke op-amp.Site na FET dị ka ọkwa ntinye, ọ bụghị naanị ntinye ntinye dị elu, obere ntinye ntinye dị ugbu a, na uru nke ọsọ dị elu, brọdband, na mkpọtụ dị ala, mana voltaji ntinye ntinye dị ukwuu.Ngwa ejikọtara ọnụ bụ LF355, LF347 (op-amps anọ), yana ihe mgbochi ntinye dị elu CA3130, CA3140, wdg. [2]
3, Ụdị ịkpafu dị ala
N'ime ngwa nkenke, nchọpụta mgbaàmà adịghị ike, yana ngwa njikwa akpaka ndị ọzọ, a na-achọkarị ka voltaji nke op-amp ga-adị obere ma ghara ịgbanwe na okpomọkụ.A na-emepụta amplifiers na-arụ ọrụ nke ọma maka ebumnuche a.The OP07, OP27, AD508, na ICL7650, a chopper-stabilized ala-drift ngwaọrụ nke mejupụtara MOSFETs, bụ ụfọdụ n'ime elu-nkenke, obere okpomọkụ-drift arụ ọrụ amplifiers na-eji taa.
4, Ụdị dị elu
Na ngwa ngwa A / D na D / A converters na video amplifiers, ntughari ọnụego SR nke integrated op-amp ga-adị elu na ịdị n'otu-enweta bandwit BWG ga-abụ buru ibu dị ka izugbe-nzube integrated op-amps adịghị adabara maka. ngwa ngwa ngwa ngwa.A na-eji op-amps dị elu mara nke ọma site na ngbanwe dị elu yana nzaghachi ugboro ugboro.Op-amps ndị a na-ahụkarị bụ LM318, μA715, wdg, onye SR = 50 ~ 70V / anyị, BWG> 20MHz.
5,Ụdị oriri ike dị ala.
Dị ka nnukwu uru nke eletrọnịkị sekit, mwekota bụ ime ka mgbagwoju sekit obere na fechaa, ya mere na mgbasawanye nke ngwa nso nke obere ngwá, ọ dị mkpa iji obere ọkọnọ voltaji ike ọkọnọ, obere ike oriri nke arụmọrụ amplifier frasi ọdabara.Ndị na-arụ ọrụ amplifiers na-ejikarị bụ TL-022C, TL-060C, wdg, onye voltaji arụ ọrụ bụ ± 2V ~ 18V, na oriri ugbu a bụ 50 ~ 250μA.Ụfọdụ ngwaahịa eruola ọkwa μW, dịka ọmụmaatụ, ike ọkụ nke ICL7600 bụ 1.5V, na ike oriri bụ 10mW, nke nwere ike ịkwado site na otu batrị.
6, High voltaji na elu ike ụdị
Mpụta voltaji nke arụ ọrụ amplifiers bụ tumadi mmachi site ike ọkọnọ.N'ime igwe na-arụ ọrụ nkịtị, voltaji mmepụta kachasị na-abụkarị naanị iri ole na ole volt na mmepụta ugbu a bụ naanị iri ole na ole milliamps.Iji mee ka voltaji mmepụta ma ọ bụ ịbawanye mmepụta ugbu a, op-amp agbakwunyere ga-agbakwunyere na mpụga site na sekit inyeaka.Igwe ọkụ dị elu na elu ugbu a agbakwunyere op amps nwere ike ịmepụta voltaji dị elu na elu ugbu a na-enweghị ihe ọ bụla ọzọ sekit.Dịka ọmụmaatụ, op-amp agbakwunyere D41 nwere ike ịnye voltaji ruo ± 150V yana μA791 agbakwunyere op-amp nwere ike ịnapụta mmiri mmepụta ruo 1A.
7,Ụdị njikwa mmemme
Na usoro nke ngwá ọrụ, e nwere nsogbu nso.Iji nweta mmepụta voltaji a kapịrị ọnụ, ọ dị mkpa ịgbanwe nkwuwa okwu nke amplifier arụ ọrụ.Dịka ọmụmaatụ, ihe nrịbama na-arụ ọrụ nwere mmụba nke ugboro 10, mgbe mgbaàmà ntinye bụ 1mv, voltaji mmepụta bụ 10mv, mgbe ntinye voltaji bụ 0.1mv, mmepụta bụ naanị 1mv, iji nweta 10mv, ịdị elu ga-abụrịrị. gbanwere na 100. Dịka ọmụmaatụ, PGA103A, site na ịchịkwa ọkwa nke pin 1,2 iji gbanwee mmụba.
