I need help understanding how C125 and R178 are used in the attached circuit.
Does C25 and R178 just specifies the BW of the amp?
Are the components selected for C125 and R178 considered to be a good design?
With a GBW of 90MHz, RF of 200K, Ctot of 4pF, -3dB BW is 4Hz?
(√90MHz/2pi*RF*Ctot) page 11 data sheet http://www.ti.com/lit/ds/symlink/opa380.pdf
Does C25 and R178 just specifies the BW of the amp?
Are the components selected for C125 and R178 considered to be a good design?
With a GBW of 90MHz, RF of 200K, Ctot of 4pF, -3dB BW is 4Hz?
(√90MHz/2pi*RF*Ctot) page 11 data sheet http://www.ti.com/lit/ds/symlink/opa380.pdf
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