ULN2003APWR 50-V
ULN2003APWR 50-V
Abubuwan da suka dace don ULN2003A
500-mA-Kimanin Mai Tari na Yanzu (Fitowa Guda)
Babban Fitar Wutar Lantarki: 50V
Fitar Matsala Diodes
Abubuwan Shiga Masu Jituwa Tare da Nau'in Hankali Daban-daban
Aikace-aikacen Relay-Driver
Bayani na ULN2003A
Na'urorin ULx200xA suna da ƙarfin wutan lantarki, manyan tsararrun transistor na Darlington na yanzu.Kowannensu ya ƙunshi nau'i-nau'i na NPN Darlington guda bakwai waɗanda ke nuna babban ƙarfin lantarki tare da diode na manne-cathode na gama-gari don sauya lodin inductive.
Ƙimar mai tarawa-na yanzu na ɗayan Darlington guda ɗaya shine 500mA.Za a iya daidaita nau'ikan Darlington don mafi girman ƙarfin halin yanzu.Aikace-aikacen sun haɗa da direbobi masu gudu, masu hammer, direbobin fitilu, direbobi masu nuni (LED da fitarwa na gas), direbobin layi, da masu buffers. Don nau'ikan 100-V (in ba haka ba) na na'urorin ULx2003A, dubaSaukewa: SLRS023Bayanan Bayani na SN75468 da SN75469
An ƙera na'urar ULN2002A musamman don amfani da na'urorin 14-V zuwa 25-V PMOS.Kowace shigarwar wannan na'urar tana da Zener diode da resistor a jere don sarrafa shigar da halin yanzu zuwa amintaccen iyaka.Na'urorin ULx2003A suna da 2.7-kΩ jerin tushe resistor ga kowane Darlington biyu don aiki kai tsaye tare da na'urorin TTL ko 5-V CMOS.
Na'urorin ULx2004A suna da 10.5-kΩ series resistor base resistor don ba da damar aiki kai tsaye daga na'urorin CMOS da ke amfani da ƙarfin samar da wutar lantarki na 6 V zuwa 15 V. Abubuwan shigar da ake buƙata na ULx2004Adevice yana ƙasa da na na'urorin ULx2003A, kuma ƙarfin da ake buƙata ya kasance ƙasa da ƙasa. wanda na'urar ULN2002A ke buƙata.
1. Su wanene ma'aikata a sashen ku na R & D?Menene cancantarku?
-R & D Darakta: tsara tsarin R & D na kamfanin na dogon lokaci da fahimtar alkiblar bincike da ci gaba;Jagora da kula da sashen r&d don aiwatar da dabarun r&d na kamfani da shirin R&D na shekara-shekara;Sarrafa ci gaban ci gaban samfur kuma daidaita shirin;Ƙirƙiri kyakkyawan bincike na samfur da ƙungiyar haɓakawa, dubawa da horar da ma'aikatan fasaha masu alaƙa.
R & D Manager: yi sabon samfurin R & D shirin da kuma nuna yiwuwar shirin;Kulawa da sarrafa ci gaba da ingancin aikin r&d;Bincika sabon haɓaka samfuri kuma ba da shawarar ingantattun hanyoyin magance buƙatun abokin ciniki a fannoni daban-daban
Ma'aikatan R&d: tattarawa da tsara mahimman bayanai;Shirye-shiryen kwamfuta;Gudanar da gwaje-gwaje, gwaje-gwaje da nazari;Shirya kayan aiki da kayan aiki don gwaje-gwaje, gwaje-gwaje da nazari;Yi rikodin bayanan ma'auni, yin lissafi kuma shirya sigogi;Gudanar da binciken ƙididdiga
2. Menene bincike da ra'ayin haɓaka samfuran ku?
- Tunanin samfur da zaɓin ra'ayin samfur da ma'anar samfur na kimantawa da ƙirar tsarin aiki da gwajin samfur na haɓakawa da ƙaddamarwa ga kasuwa.
