Search for question
Question

Question: Below is a circuit that is aimed to prevent any issues with ground loop interference. The amplifier has a CMRR of 100 dB, and Vs = 5 V. Assuming that the Vo,diff ≥ 3 Vo,com, what is the maximum Vgr possible. R₁ transducer Rs Vs transmission line R₁ R₂ Igr + Vgr ground bus Zgr ground impedance- R₂ signal conditioning amplifier

Fig: 1