Other Parts Discussed in Thread: OPA828 , OPA928 , TINA-TI , OPA211 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1427950/opa928-design-a-60db-low-noise-amplifier 器件型号…
Part Number: OPA928 I want to use OPA928 measure the current at the level of 10 fA,and the range of 10 fA to 100 nA. I have some questions:
1) How to select the best feedback RES. Is 100 MΩ OK?
2) How to choose the material for PCB? Is FR4 four-layers…
Other Parts Discussed in Thread: OPA2992 , OPA928 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1400591/opa2992-charge-amplifier-pcb-design-has-consistent-10-meg-ohm…