Diodes – AH1902 and AH1903: Micropower Hall Switches from Diodes Raise Detection Circuit Performance


Diodes has extended its family of Hall effect switches with the introduction of a pair of high sensitivity, micropower devices. Bringing greater design flexibility and savings in both power and space, the AH1902 and AH1903 help raise the performance bar of a wide range of contact-less switch applications in consumer, domestic, office and industrial products. The AH1902 is an omnipolar device, detecting both north […]

Sensors – AH1902/3: Micropower Omnipolar/Unipolar Hall Effect Switches


AH1902/3: Micropower Omnipolar/Unipolar Hall Effect Switches The AH1902 and AH1903 are low voltage high performance micropower omnipolar and programmable unipolar/omnipolar function hall effect switch ICs. Optimized to operate over the supply range of 1.6V to 3.6V and consuming an average current of 4.3uA typical at 1.8V, they are designed for consumer equipment ranging from portable […]