Measurement Specialties now offers a 3-channel DC differential amplifier with an exceptionally low noise input of less than 20 µVrms. A 3-channel DC differential amplifier from Measurement Specialties ...
An optimal way to determine an op amp's input capacitance. Steps involved in making the input-capacitance measurement. 1. With a series resistor at the op-amp input, the input capacitance of the op ...