INA821 matla a tlase, lisebelisoa tsa amp

INA821 low-power, instrumentation amp Featured Image

INA821 matla a tlase, lisebelisoa tsa amp

Tlhaloso e Khutšoanyane:

Boema-fofane bo phahameng (4.7MHz), lerata le tlase (7nV/√Hz), ho nepahala (35μV), matla a tlase, amp amp

Re romelle lengolo-tsoibila Khoasolla joalo ka PDF

Lintlha tsa Sehlahisoa

Patlisiso

Li-tag tsa Sehlahisoa

Mekhahlelo

Palo ea likanale (#) 1	1
Vs (Max) (V) 36	36
Vs (Min) (V) 4.5	4.5
Kenyelletso (+/-) (Boholo) (uV) 35	35
Phaello (Min) (V/V) 1	1
Fumana (Boholo) (V/V) 10000	10000
Lerata ka 1 kHz (Mofuta) (nV/rt (Hz)) 7	7
E na le Super-beta, Boholo bo Nyenyane, Tšireletso ea Overvoltage	Super-beta, Boholo bo Nyenyane, Tšireletso ea Overvoltage
CMRR (Mits) (dB)	136
Khoeli e kentsoeng (+/-) (Boholo) (uV/C)	0.4
Kenyelletso ea hajoale (+/-) (Boholo) (nA)	0.5
Iq (Mofuta) (mA)	0.6
Bandwidth ho min gain (Mofuta) (MHz)	4.7
Fumana phoso (+/-) (Boholo) (%)	0.15
Boemo ba mocheso oa ho sebetsa (C)	'-40 ho isa ho 125
Mofuta	Mohanyetsi
Likamore tsa liphetho (ho ea ho phepelo e mpe) (Mofuta) (V)	0.15
Likamore tsa liphetho tsa liphetho (ho fihlela phepelo e nepahetseng) (Mofuta) (V)	-0.15
Kenyelletsoa maemong a tloaelehileng (ho ea ho thepa e fosahetseng) (Mofuta) (V)	2
Kena ka mokhoa o tloaelehileng (ho fumana thepa e nepahetseng) (Mofuta) (V)	-2
Lerata la 0.1 Hz-10 Hz (Mofuta) (uVpp)	0.14
Fumana non-linearity (+/-) (Max) (%)	0.0015

Likaroloana

Matla a tlase a theoha: 10 µV (mofuta), 35 µV (max)

Fumana ho hoholeha: 5 ppm/°C (G = 1),

35 ppm/°C (G > 1) (boholo)

Lerata: 7 nV/√Hz

Bophahamo ba motlakase: 4.7 MHz (G = 1), 290 kHz (G = 100)

E tsitsitse ka meroalo e matla ea 1-nF

Lintho tse kenang li sirelelitsoe ho fihla ho ±40 V

Ho hana ka mokhoa o tloaelehileng: 112 dB, G = 10 (metsotso)

Ho hana phepelo ea matla: 110 dB, G = 1 (min)

Phepelo ea hajoale: 650 µA (max)

Sebaka sa phepelo:

Phepelo e le 'ngoe: 4.5 V ho isa ho 36 V

Phepelo ea habeli: ± 2.25 V ho ± 18 V

Mocheso o fapaneng oa mocheso: -40°C ho ea ho +125°C

Liphutheloana: 8-pin SOIC, VSSOP, le WSON

Tlhaloso

INA821 ke amplifier ea boleng bo holimo e fanang ka matla a tlase mme e sebetsa holima mefuta e mengata e fapaneng ea phepelo e le 'ngoe kapa tse peli.Mohanyetsi a le mong oa kantle o beha phaello ho tloha ho 1 ho isa ho 10,000.Sesebelisoa se na le ho nepahala ho phahameng ka lebaka la li-transistors tsa super-beta tse kenyang letsoho, tse fanang ka motlakase o fokolang oa offset, offset voltage drift, input bias current, le motlakase oa ho kenya le lerata la hona joale.Potoloho e eketsehileng e sireletsa lintho tse kentsoeng khahlanong le overvoltage ho fihla ho ± 40 V.

INA821 e ntlafalitsoe ho fana ka tekanyo e phahameng ea ho hana mokhoa o tloaelehileng.Ho G = 1, tekanyo ea ho hana ka mokhoa o tloaelehileng e feta 92 dB ho pholletsa le mofuta o felletseng oa mokhoa o tloaelehileng.Sesebelisoa se etselitsoe ts'ebetso ea motlakase o tlase ho tloha phepelong e le 'ngoe ea 4.5-V, le lisebelisoa tse peli ho fihla ho ± 18 V.

INA821 e fumaneha ka liphutheloana tsa 8-pin SOIC, VSSOP, le WSON, 'me e hlalositsoe ho feta -40°C ho ea +125°C.

E fetileng:

E 'ngoe: TMDS181IRGZR 6-Gbps HDMI 2.0 TMDS retimer

1. Basebetsi lefapheng la hau la R & D ke bo-mang?Litšoaneleho tsa hau ke life?

-R & D Motsamaisi: etsa moralo oa nako e telele oa R & D oa k'hamphani le ho utloisisa tataiso ea lipatlisiso le nts'etsopele;Tataisa le ho hlokomela lefapha la r&d ho kenya tšebetsong leano la r&d la k'hamphani le moralo oa selemo le selemo oa R&D;Laola tsoelopele ea nts'etsopele ea lihlahisoa le ho lokisa moralo;Theha sehlopha se hloahloa sa lipatlisiso le nts'etsopele ea sehlahisoa, tlhahlobo le koetliso e amanang le basebetsi ba botekgeniki.

Mookameli oa R & D: etsa moralo oa sehlahisoa se secha sa R & D 'me u bontše ho khoneha ha moralo;Laola le ho laola tsoelopele le boleng ba mosebetsi oa r&d;Batlisisa ntshetsopele ya sehlahiswa se secha mme o sisinye ditharollo tse sebetsang ho ya ka ditlhoko tsa bareki mafapheng a fapaneng

Basebetsi ba R&d: bokella le ho hlophisa lintlha tsa bohlokoa;Lenaneo la khomphutha;Ho etsa liteko, liteko le ho sekaseka;Lokisetsa lisebelisoa le lisebelisoa bakeng sa liteko, liteko le litlhahlobo;Rekota lintlha tsa tekanyo, etsa lipalo le ho lokisa lichate;Etsa lipatlisiso tsa lipalo-palo

2. Maikutlo a hau a lipatlisiso le nts'etsopele ea sehlahisoa ke afe?

- Maikutlo a sehlahisoa le mohopolo oa sehlahisoa sa khetho le tlhahlobo ea tlhaloso ea sehlahisoa le moralo oa moralo oa projeke le tlhahlobo ea ntlafatso ea sehlahisoa le ho qala ho netefatsa 'marakeng

Ngola molaetsa wa hao mona mme o re romele wona