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INA821 yakaderera-simba, chiridzwa amp

INA821 yakaderera-simba, chiridzwa amp

Tsanangudzo Pfupi

High bandwidth (4.7MHz), ruzha rwakaderera (7nV/√Hz), kunyatsojeka (35μV), simba shoma, chiridzwa amp


Product Detail

Tsvakurudzo

Product Tags

Parameters

Nhamba yezviteshi (#) 1 1
Vs (Max) (V) 36 36
Vs (Mini) (V) 4.5 4.5
Input offset (+/-) (Max) (uV) 35 35
Kuwana (Mini) (V/V) 1 1
Gain (Max) (V/V) 10000 10000
Ruzha pa1 kHz (Typ) (nV/rt (Hz)) 7 7
Features Super-beta, Diki Size, Overvoltage Dziviriro Super-beta, Diki Size, Overvoltage Dziviriro
CMRR (Mini) (dB) 136
Input offset drift (+/-) (Max) (uV/C) 0.4
Input bias current (+/-) (Max) (nA) 0.5
Iq (Typ) (mA) 0.6
Bandwidth pa min kuwana (Typ) (MHz) 4.7
Wana kukanganisa (+/-) (Max) (%) 0.15
Kushanda tembiricha yemhando (C) '-40 kusvika ku125
Type Resistor
Output swing headroom (kune negative supply) (Typ) (V) 0.15
Output swing headroom (kusvika kune zvakanaka) (Typ) (V) -0.15
Input common mode headroom (kune negative supply) (Typ) (V) 2
Input common mode headroom (kune positive supply) (Typ) (V) -2
Noise pa0.1 Hz-10 Hz (Typ) (uVpp) 0.14
Wana asiri-mutsara (+/-) (Max) (%) 0.0015

Features

Low offset voltage: 10 µV (typ), 35 µV (max)

Wana kukukurwa: 5 ppm/°C (G = 1),

35 ppm/°C (G > 1) (max)

Ruzha: 7 nV/√Hz

Bandwidth: 4.7 MHz (G = 1), 290 kHz (G = 100)

Yakagadzikana ine 1-nF capacitive mitoro

Zvinopinza zvakachengetedzwa zvinosvika ± 40 V

Kurambwa-maitiro akajairika: 112 dB, G = 10 (min)

Kurambwa kwemagetsi: 110 dB, G = 1 (min)

Kutengesa ikozvino: 650 µA (max)

Supply range:

Imwe-inopa: 4.5 V kusvika 36 V

Dual-supply: ± 2.25 V kusvika ± 18 V

Yakatarwa tembiricha: -40°C kusvika +125°C

Mapakeji: 8-pini SOIC, VSSOP, uye WSON

Tsanangudzo

Iyo INA821 ndeye yakakwirira-chaiyo chiridzwa amplifier inopa yakaderera mashandisiro emagetsi uye inoshanda pamusoro peyakakura imwe-yekutengesa kana mbiri-yekutengesa renji.Imwe chete yekunze resistor inoisa chero pfuma kubva pa1 kusvika ku10,000.Chishandiso ichi chine yakanyanya kurongeka semhedzisiro ye-super-beta yekupinza ma transistors, ayo anopa yakaderera yekupinda offset voltage, offset voltage drift, yekuisa bias ikozvino, uye yekupinda voltage uye ruzha rwazvino.Yekuwedzera maseketi inodzivirira mapipu kubva pakuwedzeredza kusvika ku ± 40 V.

Iyo INA821 yakagadziridzwa kuti ipe yakakwira yakajairika-modhi yekuramba reshiyo.PaG = 1, yakajairika-modhi yekuramba reshiyo inodarika 92 dB pane iyo yakazara yekuisa common-modhi renji.Chigadzirwa chacho chakagadzirirwa kushanda kwakaderera-voltage kubva ku4.5-V imwe chete, uye zvinhu zviviri zvinosvika ± 18 V.

Iyo INA821 inowanikwa mu8-pini SOIC, VSSOP, uye WSON mapakeji, uye inotsanangurwa pamusoro pe -40 ° C kusvika +125 ° C tembiricha.


  • Zvakapfuura:
  • Zvinotevera:

  • 1. Ndivanaani vashandi mudhipatimendi rako reR & D?Ndezvipi zvidzidzo zvako?

    -R & D Mutungamiriri: gadzira chirongwa chekambani chenguva refu R & D uye ubate gwara rekutsvaga nekusimudzira;Tungamira uye tarisa r&d dhipatimendi kuti iite kambani r&d zano uye yegore R&D chirongwa;Dzora kufambira mberi kwekugadzirwa kwechigadzirwa uye gadzirisa chirongwa;Gadzira yakanakisa chigadzirwa chekutsvagisa uye timu yekusimudzira, yekuongorora uye yekudzidziswa ine chekuita nehunyanzvi vashandi.

    R & D Maneja: gadzira chigadzirwa chitsva R & D kuronga uye kuratidza kugona kwechirongwa;Tarisa uye gadzirisa kufambira mberi uye kunaka kwer&d basa;Tsvagurudza kugadzirwa kwechigadzirwa chitsva uye kurudzira mhinduro dzinoshanda zvinoenderana nezvinodiwa nevatengi munzvimbo dzakasiyana

    Vashandi veR&d: unganidza uye gadzirisa data rakakosha;Computer programming;Kuita zviedzo, bvunzo uye ongororo;Gadzirira zvinhu uye zvishandiso zvekuyedza, bvunzo uye ongororo;Rekodha data yekuyera, ita kuverenga uye gadzira machati;Ita ongororo dzenhamba

     

    2. Ndeipi yako chigadzirwa tsvakurudzo uye budiriro pfungwa?

    -Kufunga kwechigadzirwa uye sarudzo yechigadzirwa pfungwa uye yekuongorora tsanangudzo yechigadzirwa uye dhizaini dhizaini uye kusimudzira chigadzirwa kuyedzwa uye kusimbiswa kwekutanga kumusika.

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