Instrumentation Amplifier Calculator
Design 3-op-amp instrumentation amplifiers. Calculate gain, CMRR, and resistor values.
Key Formulas
G = (1 + 2R1/RG) × (R4/R3)
Stage 1 provides high input Z; stage 2 removes common-mode.
Design 3-op-amp instrumentation amplifiers. Calculate gain, CMRR, and resistor values.
G = (1 + 2R1/RG) × (R4/R3)
Stage 1 provides high input Z; stage 2 removes common-mode.