Other Parts Discussed in Thread: OPA376 , PGA308 , TLC2652 Hi all,
I am trying to build a pre-amplifier circuitry for EEG signal (1uVpk-pk@0.5~100Hz), but I am confused with the selections of amplifiers.
Will Auto-Zero amplifiers like PGA308 or Chooper-stabilized…
Hi David,
I'm sorry, I was off on my units in my noise calculation yesterday. Your calculation is correct, you get 1.66uVrms on the output of the TLC2652 with a gain of 3. In a two op amp instrumenation amplifier configuration (like you have), the…
Junhua,
The OPA277PA and TLC2652 are optimally designed for dual-supply operation. But when it comes to single-supply operation the TLC2652 looks like it may be more easily applied. Its common-mode input range extends to the negative supply rail which…