CIRCUIT DE DÉTECTION À BASE MAGNÉTORÉSISTIVE POUR LA DÉTECTION BIDIMENSIONNELLE DE CHAMPS MAGNÉTIQUES ÉLEVÉS

摘要

The present disclosure concerns a magnetic sensing circuit comprising a circuit portion (100) including: a main half-bridge (101) comprising series-connected main tunnel magnetoresistive sensor elements TMR1 and TMR2; a first auxiliary half-bridge (102) connected in parallel to the main half-bridge (101) and comprising series-connected auxiliary tunnel magnetoresistive sensor elements TMR3 and TMR4 with an output voltage (V