●Phokoso lotsika lamagetsi: 7 µVRMS
○Palibe cholumikizira cholumikizira phokoso chomwe chimafunikira
●PSRR yapamwamba: 95 dB pa 1 kHz
●IQ yotsika kwambiri: 6.5 µA
●Mtundu wamagetsi olowera: 1.6 V mpaka 6.0 V
●Kutulutsa kwamagetsi: 0.8 V mpaka 5.5 V
●Kulekerera kwamagetsi otulutsa: ± 1.5% (max)
●Osiya otsika kwambiri:
○140 mV (max) pa 300 mA (VOUT = 3.3 V)
○145 mV (max) pa 300 mA (VOUT = 3.3 V, DBV)
●Low inrush current
●Smart yambitsani kutsitsa
●Yokhazikika yokhala ndi 1-µF yocheperako ya ceramic capacitor
●Phukusi:
○1-mm × 1-mm X2SON
○0.616-mm × 0.616-mm DSBGA
○2.90-mm × 1.60-mm SOT23-5
TPS7A20 ndi chowongolera chaching'ono, chotsika kwambiri (LDO) chomwe chimatha kutulutsa 300 mA ya zomwe zimachokera pano.TPS7A20 idapangidwa kuti izipereka phokoso lotsika, PSRR yayikulu, ndi katundu wabwino kwambiri komanso magwiridwe antchito osakhalitsa omwe amatha kukwaniritsa zofunikira za RF ndi mabwalo ena owopsa a analogi.Pogwiritsa ntchito njira zamakono zopangira, TPS7A20 imapereka phokoso lotsika kwambiri popanda kuwonjezera phokoso lodutsa capacitor.TPS7A20 imaperekanso mwayi wocheperako pang'ono, womwe ungakhale wabwino pamapulogalamu oyendetsedwa ndi batire.Ndi ma voliyumu olowera a 1.6 V mpaka 6.0 V komanso ma 0.8 V mpaka 5.5 V, TPS7A20 itha kugwiritsidwa ntchito pazinthu zosiyanasiyana.Chipangizocho chimagwiritsa ntchito chigawo cholondola cholozera kuti chipereke kulondola kwakukulu kwa 1.5% pa katundu, mzere, ndi kusiyana kwa kutentha.
TPS7A20 imakhala ndi zoyambira zofewa zamkati kuti muchepetse mphamvu yamagetsi, motero kuchepetsa kutsika kwamagetsi pakuyambitsa.Chipangizocho ndi chokhazikika chokhala ndi ma capacitor ang'onoang'ono a ceramic, kulola kuti pakhale yankho laling'ono.
TPS7A20 ili ndi njira yolowera yolowera mwanzeru yokhala ndi cholumikizira chowongolera mkati chomwe chimapangitsa kuti LDO ikhale yolumala ngakhale pini ya EN ikasiyidwa kuyandama ndikuthandizira kuchotsa zida zakunja zomwe zimagwiritsidwa ntchito kutsitsa pini ya EN.
1. Kodi ogwira ntchito m'dipatimenti yanu ya R & D ndi ndani?Kodi ziyeneretso zanu ndi zotani?
-R & D Mtsogoleri: pangani dongosolo la nthawi yayitali la R & D ndikumvetsetsa momwe kafukufuku ndi chitukuko;Kuwongolera ndi kuyang'anira dipatimenti ya r&d kuti ikwaniritse njira zamakampani ndi mapulani apachaka a R&D;Kuwongolera kupita patsogolo kwa chitukuko cha mankhwala ndikusintha dongosolo;Khazikitsani gulu labwino kwambiri la kafukufuku wazinthu ndi chitukuko, kufufuza ndi kuphunzitsa ogwira ntchito zaukadaulo.
Woyang'anira R & D: pangani mankhwala atsopano a R & D ndikuwonetsa kuthekera kwa dongosolo;Kuyang'anira ndi kuyang'anira momwe ntchito ya R&d ikuyendera;Fufuzani zachitukuko chazinthu zatsopano ndikupereka mayankho ogwira mtima malinga ndi zomwe makasitomala amafuna m'magawo osiyanasiyana
Ogwira ntchito ndi R&d: sonkhanitsani ndikusankha zofunikira;Mapulogalamu apakompyuta;Kuyesa, kuyesa ndi kusanthula;Konzani zida ndi zida zoyeserera, zoyeserera ndi kusanthula;Lembani deta yoyezera, pangani mawerengedwe ndikukonzekera ma chart;Chitani kafukufuku wamawerengero
2. Kodi lingaliro lanu la kafukufuku ndi chitukuko ndi chiyani?
- Lingaliro lazinthu ndi kusankha kwazinthu ndikuwunika tanthauzo lazinthu ndi kapangidwe ka pulani ya projekiti ndi kuyezetsa kwachitukuko ndikutsimikizira kukhazikitsidwa kwa msika