Question

Question 2: Dir Amp tel, e.e) 140 ptsl he circuit of Pig, 3is known as an instrumentation amplifier a Identify the advantages of the instrumentation amplhtir R2 AI difference amplifier (stage A).(e2) 16 pts A3 Ro dlforonc apl fier which is has niet inpat resistance dke he A2 Fig. 3 b. Write the necessary equations required to relate stage (AL. A2) oupats Vat V to inputs VV, Is pt to amplify sensor voltages varying from 4mV to 10mV State the amplifie iris output is fed to a microcontroller and shoula not exceed Sy (el) 1o pts) c. The circuit of Pig esign rsauirsmnts

Answer 1

Devign 2f 의 differential t(P Volhag. 아 oper-r ' e,w of va 2 a s

R3 23 2. R3 2/ Vo P3 23 Pi R3