INA821 dị ala, ihe eji eme ihe amp
INA821 dị ala, ihe eji eme ihe amp
Oke
| Ọnụọgụ ọwa (#) 1 | 1 |
| Vs (Max) (V) 36 | 36 |
| Vs (Nkeji) (V) 4.5 | 4.5 |
| Ntinye ntinye (+/-) (Max) (uV) 35 | 35 |
| Enweta (Nkeji) (V/V) 1 | 1 |
| Nweta (Max) (V/V) 10000 | 10000 |
| Mkpọtụ na 1 kHz (Ụdị) (nV/rt (Hz)) 7 | 7 |
| Njirimara Super-beta, Nha pere mpe, Nchekwa oke voltaji | Super-beta, Obere nha, Nchekwa oke voltaji |
| CMRR (Nkeji) (dB) | 136 |
| Ntinye mbugharị nkwụghachi ụgwọ (+/-) (Max) (uV/C) | 0.4 |
| Ntinye eleghi anya ugbua (+/-) (Max) (nA) | 0.5 |
| Iq (Ụdị) (mA) | 0.6 |
| Bandwit na m uru (Ụdị) (MHz) | 4.7 |
| Njehie nweta (+/-) (Max) (%) | 0.15 |
| Oke okpomọkụ na-arụ ọrụ (C) | -40 ruo 125 |
| Ụdị | Nguzogide |
| Isi ụlọ na-ebupụta (na ọkọnọ na-adịghị mma) (Ụdị) (V) | 0.15 |
| Isi ụlọ na-esi amịpụta (na-ebute ihe dị mma) (Ụdị) (V) | -0.15 |
| Tinye ọnụ ụlọ ọnọdụ nkịtị (na ọkọnọ adịghị mma) (Ụdị) (V) | 2 |
| Tinye ọnụ ụlọ ọnọdụ a na-ahụkarị (na-enye ihe dị mma) (Ụdị) (V) | -2 |
| Mkpọtụ na 0.1 Hz-10 Hz (Ụdị) (uVpp) | 0.14 |
| Nweta enweghị linearity (+/-) (Max) (%) | 0,0015 |
Atụmatụ
Voltaji akwụ ụgwọ dị ala: 10 µV (ụdị), 35 µV (max)
Ntugharị uru: 5ppm/°C (G = 1),
35 ppm/°C (G> 1) (kacha)
mkpọtụ: 7 nV/√Hz
Bandwit: 4.7 MHz (G = 1), 290 kHz (G = 100)
Stable nwere ibu capacitive 1-nF
Ihe ndenye echekwara ruo ± 40 V
Ọjụjụ a na-ajụkarị: 112 dB, G = 10 (nkeji)
Ọjụjụ ọkọnọ ike: 110 dB, G = 1 (min)
Ntinye ugbu a: 650 µA (max)
Oke nsonye:
Otu ngwaahịa: 4.5 V ruo 36 V
Nnweta nke abụọ: ± 2.25 V ruo ± 18 V
Oke okpomọkụ akọwapụtara: -40°C ruo +125°C
Ngwugwu: 8-pin SOIC, VSSOP, na WSON
Nkọwa
INA821 bụ ihe nrịbama ngwa ngwa dị elu nke na-enye ike dị ala ma na-arụ ọrụ n'ofe otu ntinye ma ọ bụ ihe abụọ.Otu resistor mpụga na-esetịpụ uru ọ bụla site na 1 ruo 10,000.Ngwaọrụ nwere nzizi dị elu n'ihi super-beta input transistor, nke na-enye voltaji mbelata ntinye ntinye dị ala, mpụ voltaji mbelata, ntinye nhụsianya ugbu a, yana voltaji ntinye na mkpọtụ ugbu a.Mgbakwụnye sekit agbakwunyere na-echebe ntinye ya pụọ na oke voltaji ruru ± 40 V.
Emebere INA821 ka ọ weta oke njụta ọnụ-ụda dị elu.Na G = 1, usoro njụta ọnụ na-ajụkarị karịa 92 dB n'ofe nsonye ụkpụrụ nkịtị.Emebere ngwaọrụ ahụ maka ịrụ ọrụ obere voltaji site na otu ọkọnọ 4.5-V, yana ihe abụọ na-enye ihe ruru ± 18 V.
INA821 dị na 8-pin SOIC, VSSOP, na ngwugwu WSON, ma akọwapụtara ya karịa -40°C ruo +125°C.
1. Ole ndị bụ ndị ọrụ na ngalaba R & D gị?Kedu ihe ntozu gị?
-R & D Director: chepụta atụmatụ R & D ogologo oge nke ụlọ ọrụ ma ghọta ntụzịaka nke nyocha na mmepe;Nduzi ma na-elekọta ngalaba r&d iji mejuputa atumatu ụlọ ọrụ r&d na atụmatụ R&D kwa afọ;Jikwaa ọganihu nke mmepụta ngwaahịa ma mezie atụmatụ;Mepụta ezigbo nchọpụta ngwaahịa na otu mmepe, nyocha na ọzụzụ ndị ọrụ nka metụtara.
Onye njikwa R & D: mee atụmatụ R & D ngwaahịa ọhụrụ ma gosipụta ike nke atụmatụ ahụ;Na-elekọta ma jikwaa ọganihu na ịdịmma nke ọrụ r&d;Nyochaa mmepe ngwaahịa ọhụrụ ma tụọ aro ngwọta dị mma dịka ihe ndị ahịa chọrọ n'akụkụ dị iche iche
Ndị ọrụ R&d: na-anakọta na hazie data isi;Mmemme kọmputa;Ime nnwale, ule na nyocha;Kwadebe ihe na akụrụngwa maka nnwale, ule na nyocha;Dekọọ data nha, mee mgbako ma kwadebe eserese;Mee nyocha ndekọ ọnụ ọgụgụ
2. Kedu ihe nyocha ngwaahịa na echiche mmepe gị?
- echiche ngwaahịa na nhọrọ ngwaahịa na nlebanya nkọwa ngwaahịa na atụmatụ atụmatụ atụmatụ na nyocha ngwaahịa mmepe yana mmalite mmalite na ahịa.
