2 layers101.1 × 70 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the LPV521MG by Texas Instruments (-40℃~+125℃ 0.04pA 1 1.6V~5.5V 15mA 1mV 2.4V/ms 255nV/√Hz@100Hz 351nA 400nV/℃ 6.2kHz 92dB Built-in compensation、EMI filtering/RF suppression Rail-to-Rail Input, Rail-to-Rail Output SC-70-5 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the LPV521MG’s symbol, footprint and pinout are on its own page.