Re: [請益] OPA
※ 引述《howisfashion (趙源元,好樣的!)》之銘言:
: https://imgur.com/a/st5lFxN
: 不知道是不是對OPA的性質不夠熟,
: GIC 的 Zin= (Z1 Z3 Z5 / Z2 Z4)
: 請問這題的7 & 8 歐姆,為什麼不用考慮?!
你是對GIC的特性不熟悉
https://www.researchgate.net/publication/224062961_Series_Sensor_Current_Loop_from_a_Generalized_Impedance_Converter_Circuit_with_Reference_Current_Input/download?_tp=eyJjb250ZXh0Ijp7ImZpcnN0UGFnZSI6Il9kaXJlY3QiLCJwYWdlIjoiX2RpcmVjdCJ9fQ
D. R. Munoz et. al "Series Sensor Current Loop from a Generalized Impedance
Converter Circuit with Reference Current Input" 這篇給你讀一下
https://inderjitsingh87.weebly.com/uploads/2/1/1/4/21144104/generalized_impedance_converter_.pdf
還有這個
https://electronics.stackexchange.com/questions/130632/general-impedance-converter
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 211.23.191.211 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/Electronics/M.1708067385.A.C5A.html
※ 編輯: deathcustom (211.23.191.211 臺灣), 02/16/2024 15:15:08
推
02/16 16:06,
2月前
, 1F
02/16 16:06, 1F
→
02/16 16:15,
2月前
, 2F
02/16 16:15, 2F
→
02/16 16:18,
2月前
, 3F
02/16 16:18, 3F
→
02/16 16:24,
2月前
, 4F
02/16 16:24, 4F
→
02/16 23:04,
2月前
, 5F
02/16 23:04, 5F
→
02/17 04:25,
2月前
, 6F
02/17 04:25, 6F
推
02/17 04:30,
2月前
, 7F
02/17 04:30, 7F
→
02/17 04:34,
2月前
, 8F
02/17 04:34, 8F
討論串 (同標題文章)