2 layers25.4 × 27.9 mm

Current Sense Module
Bobrowicz/Current-Sense-Module
High side current sense module using difference amp with comparator.
16 parts
Boards in 1 GitHub repository, designed in KiCad, that use the OPA2990ID by Texas Instruments (-20V~-1.35V、1.35V~20V -40℃~+125℃ 1.1MHz 10pA 115dB 120uA 2 2.7V~40V 300uV 30nV/√Hz@1kHz 4.5V/us 5pA 600nV/℃ 80mA Enable/shutdown function Rail-to-Rail Input, Rail-to-Rail Output SOIC-8 Operational Amplifier ROHS). See how each wires it, with its parts, size, README and files; the OPA2990ID’s symbol, footprint and pinout are on its own page.

Bobrowicz/Current-Sense-Module
High side current sense module using difference amp with comparator.