DC offset trimmingDC offset control by servo-loopThe advantages of DC servosBasic servo configurationsNoise, component values, and the roll-offNon-inverting integratorsThe 2C integratorThe 1C integratorChoice of integrator typeChoice of op-ampsServo authorityDesign of LF roll-off pointServo overloadServo testingPerformance issuesMulti-pole servos