and MAX4020 quad op amps are unity-gain-stable devices that combine high-speed performance with Rail-to-Rail outputs. The MAX4018 has a disable feature that reduces power-supply current to 400µA and places its outputs into a high-impedance state. These devices operate from a 3.3V to 10V single supply or from ±1.65V to ±5V dual supplies.However few op-amps can also operate on a single polarity supply. Note that there is no common ground terminal in the op-amps hence the ground has to be established externally. Working Principle of Op-Amp Open Loop Operation of an Operational Amplifier. As said above an op-amp has a differential input and single ended output.Whoops! There was a problem previewing 41 Projects using IC 741 OP-AMP.pdf. Retrying. Linear IC Converter D/A Converter for Digital Tuning (8channels. 8-bit, with OP Amp) MB88347. This content contains information on Cypress products that have been migrated from Spansion's website in conjunction with our merger.