LEM has created a current sensor specifically for Coulomb counting in electric vehicles. CAB 1500 is an automotive grade open-loop flux-gate transducer, intended to comply with ISO 26262 ASIL C ...
LEM is claiming “unparalleled levels of accuracy” for its latest current transducer: 0.6ppm linearity and 10ppm maximum electrical offset, according to the data sheet, although “in-house tests have ...