●mkpọtụ voltaji dị ala: 7 µVRMS
○ Ọ dịghị capacitor mkpọtụ-bypass achọrọ
●PSRR dị elu: 95dB na 1 kHz
●IQ dị obere: 6.5µA
●Oke ntinye voltaji: 1.6 V ruo 6.0 V
●Oke mmepụta voltaji: 0.8 V ruo 5.5 V
●Nkwenye voltaji mmepụta: ± 1.5% (kacha)
●Ọpụpụ dị obere:
○140 mV (max) na 300mA (VOUT = 3.3V)
○145 mV (max) na 300mA (VOUT = 3.3 V, DBV)
●Obere inrush dị ugbu a
●Smart nwee ike ịdọrọ ya
●Stable nwere 1-µF kacha nta seramiiki mmepụta capacitor
●ngwugwu:
○1-mm × 1-mm X2SON
○0.616-mm × 0.616-mm DSBGA
○2.90-mm × 1.60-mm SOT23-5
TPS7A20 bụ ultra-obere, obere-dropout (LDO) linear regulator nke nwere ike iwepụta 300 mA nke mmepụta ugbu a.Emebere TPS7A20 iji nye obere mkpọtụ, PSRR dị elu, yana ezigbo ibu na arụ ọrụ ogologo oge nke nwere ike izute ihe achọrọ RF na sekit analọgụ ndị ọzọ nwere mmetụta.N'iji usoro imewe ihe ọhụrụ, TPS7A20 na-enye arụmọrụ mkpọtụ dị ala na-enweghị mgbakwunye nke ikike ngafe mkpọtụ.TPS7A20 na-enyekwa uru nke ugbu a dị ala, nke nwere ike ịdị mma maka ngwa batrị kwadoro.Site na ntinye voltaji nke 1.6 V ruo 6.0 V na mmepụta nke 0.8 V ruo 5.5 V, TPS7A20 nwere ike iji mee ihe dị iche iche nke ngwa.Ngwaọrụ na-eji sekit ntụaka nkenke iji nye oke izizi nke 1.5% karịa ibu, ahịrị na mgbanwe okpomọkụ.
TPS7A20 na-egosipụta mmalite dị nro dị n'ime iji wedata inrush ugbu a, si otú a na-ebelata ntinye voltaji ntinye n'oge mmalite.Ngwaọrụ ahụ kwụsiri ike na obere seramiiki capacitors, na-enye ohere maka obere ihe ngwọta zuru oke.
TPS7A20 nwere sekit ntinye aka smart nke nwere ihe mgbochi ndọghachi azụ nke a na-achịkwa nke na-eme ka LDO nwee nkwarụ ọbụlagodi mgbe EN pin ka ọ na-ese n'elu mmiri ma na-enyere aka wepụ ihe ndị dị n'èzí ejiri iji dọtuo pin EN.
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.