2 layers90 × 70 mm

Boards in 2 GitHub repositories, designed in KiCad, that use the ADA4522-2ARMZ by Analog Devices (-27.5V~-2.25V、2.25V~27.5V -40℃~+125℃ 1.4V/us 155dB 2 2.7MHz 22mA 22nV/℃ 250pA 4.5V~55V 5.8nV/√Hz@1kHz 50pA 5uV 900uA EMI filtering/RF suppression、Zero drift / auto-zero、Built-in compensation Rail-to-rail output MSOP-8 Precision Op Amps ROHS). See how each wires it, with its parts, size, README and files; the ADA4522-2ARMZ’s symbol, footprint and pinout are on its own page.