ROHM BD7280YG-C Voltage Mabiyan Ƙaramar Hayaniya da Fitar da Fitar Dogo zuwa Rail Babban Gudun CMOS Aiki Amplifier don Jagorar Mai Amfani da Mota
Voltage Mabiyan Ƙaramar Hayaniya da Fitar da Fitar Dogo zuwa Rail Babban Gudun CMOS Aiki Ampmai kunnawa don Motoci

Wannan da'irar tana kwatankwacin amsawar mitar tare da Op-Amp a matsayin voltage mabiyi. Kuna iya lura da ribar AC da lokacin rabon fitarwa zuwa shigar voltage lokacin da tushen shigarwa voltage AC mitar an canza. Kuna iya keɓance sigogin abubuwan da aka nuna da shuɗi, kamar VSOURCE, ko abubuwan haɗin gwiwa, kuma ku kwaikwayi vol.tage mabiyi tare da yanayin aiki da ake so. Kuna iya kwaikwayi da'irar a cikin bayanan aikace-aikacen da aka buga: Aiki amplifier, Kwatanta (Tutorial). [JP] [EN] [CN] [KR]

Gabaɗaya Tsanaki

Tsanaki 1: Ba a da garantin ƙima daga sakamakon simintin. Da fatan za a yi amfani da waɗannan sakamakon azaman jagora don ƙirar ku.
Tsanaki 2: Waɗannan halayen ƙirar suna musamman a Ta=25°C. Don haka, sakamakon kwaikwayo tare da bambance-bambancen zafin jiki na iya bambanta sosai da sakamakon tare da wanda aka yi a ainihin allon aikace-aikacen (auni na ainihi).
Tsanaki 3: Da fatan za a koma zuwa bayanin aikace-aikacen Op-Amps don cikakkun bayanai na bayanan fasaha.
Tsanaki 4: Halayen na iya canzawa dangane da ainihin ƙirar hukumar kuma ROHM da ƙarfi suna ba da shawarar sau biyu duba waɗannan halaye tare da ainihin allon inda za a ɗora kwakwalwan kwamfuta a kan.

Simulators Schematic

Simulators Schematic

Yadda ake kwaikwaya

Saitunan simulation, irin su share fa'ida ko zaɓuɓɓukan haɗuwa, ana iya daidaita su daga 'Saitunan Simulation' da aka nuna a Hoto na 2, kuma Tebu 1 yana nuna tsoffin saitin simulation. Idan akwai batun haɗuwa da simulation, zaku iya canza zaɓuɓɓukan ci-gaba don warwarewa. An saita zafin jiki zuwa 27 °C a cikin tsohuwar sanarwa a cikin 'Zaɓuɓɓukan Manual'. Kuna iya gyara shi.
Saitunan kwaikwayo
Hoto 2. Saitunan kwaikwayo da aiwatarwa

Tebur 1. Saitin saitin tsoho

Siga Default Lura
Nau'in kwaikwaiyo Mitar-Yanki Kar a canza Nau'in Simulators
Fara Mita 0 Hz Yi kwaikwayon amsawar mitar don kewayon mitar daga 0 Hz zuwa 100 MHz.
Ƙarshen Ƙarshen 100 MG Hz
Zaɓuɓɓukan ci gaba Daidaitacce
Taimakon Ƙimar Ƙimar Lokaci Haɓaka Haɗin kai
Zaɓuɓɓukan hannu .zazzabi 27

Sharuɗɗan kwaikwayo

Table 2. Jerin sigogin yanayin simintin

Misali Suna Nau'in Siga Default Value Rage Rage Raka'a
Min Max
VSOURCE Voltage Source Voltage_matakin 2.5 0 5.5 V
AC_magnitude 180m kyauta V
AC_lokaci 0.0 gyarawa °
VDD Voltage Source for Op-Amp Voltage_matakin 5 0(Lura 1) 5.5(Lura 1) V
AC_magnitude 0.0 gyarawa V
AC_lokaci 0.0 gyarawa °
SDNB Voltage SourceFor Rufe Saitin Voltage_matakin 5 VSS VDD V
AC_magnitude 0.0 gyarawa V
AC_lokaci 0.0 gyarawa °

(A kula 1) Sanya shi zuwa kewayon aiki mai garanti na Op-Amps.

Op-Amp abin koyi

Tebur na 3 yana nuna aikin fil ɗin da aka aiwatar. Ka lura cewa Op-Amp samfurin shine ƙirar ɗabi'a don halayen shigarwa/fitarwa, kuma ba a aiwatar da da'irar kariya ko ayyuka marasa alaƙa da manufar.

Table 3. Op-Amp fil fil da aka yi amfani da su don simintin

Sunan Pin Bayani
+IN shigarwar mara jujjuyawa
-IN Juyawa shigarwar
VDD Tabbataccen wutar lantarki
VSS Rashin wutar lantarki / ƙasa
FITA Fitowa
SDNB Saitin rufewa

Abubuwan da ke Wuta

Bill na Material
Tebur na 4 yana nuna jerin abubuwan da aka yi amfani da su a cikin tsarin simintin. Kowane capacitors yana da ma'auni na daidai da kewaye da aka nuna a ƙasa. An saita tsoffin ƙimar daidaitattun abubuwan haɗin zuwa sifili ban da ESR na C. Kuna iya canza ƙimar kowane bangare.

Table 4. Jerin capacitors da aka yi amfani da su a cikin da'irar kwaikwayo

Nau'in Misali Suna Default Value Rage Rage Raka'a
Min Max
Mai adawa R1_1 0 0 10 ku
RL 1 10k ku 1k 1M, NC Ω
Capacitor C1_1 0.1 0.1 22 pF
Saukewa: CL1 25 kyauta, NC pF

Matsalolin Capacitor daidai

(a) Editan dukiya
Editan Dukiya
(b) Daidai da kewaye
Daidai Daida

Tsohuwar ƙimar ESR shine 2m Ω.
(Lura ta 2) Waɗannan sigogi na iya ɗaukar kowane ƙima mai kyau ko sifili a cikin simulation amma baya bada garantin aiki na IC a kowane yanayi. Koma zuwa takardar bayanan don tantance isassun ƙimar sigogi.

Abubuwan da aka Shawarar

Op-Amp
BD7280YG-C : Nano Cap™, Karamar Hayaniyar & Input / Fitarwa Rail-to-Rail High Speed ​​CMOS Aiki Ampmai kunnawa don Motoci. [JP] [EN] [CN] [KR] [TW] [DE] Ana iya samun Labaran Fasaha da Kayan aikin a cikin Abubuwan Zane akan samfurin. web shafi.

Takardu / Albarkatu

ROHM BD7280YG-C Voltage Mabiyan Ƙaramar Hayaniya da Fitar da Fitar Dogo zuwa Rail Babban Gudun CMOS Aiki Ampmai kunnawa don Motoci [pdf] Jagorar mai amfani
BD7280YG-C Voltage Mabiyan Ƙaramar Hayaniya da Fitar da Fitar Dogo zuwa Rail Babban Gudun CMOS Aiki AmpFitar da Motoci, BD7280YG-C, Voltage Mabiyan Ƙaramar Hayaniya da Fitar da Fitar Dogo zuwa Rail Babban Gudun CMOS Aiki Ampmai kunnawa don Motoci

Magana

Bar sharhi

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