A1145 Datasheet - Allegro MicroSystems

A1145 Datasheet - (A1145 / A1146) Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches

A1145   A1145  

Datasheet: A1145 datasheet

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Description: A1145 and A1146 Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effec t Switches Features and Benefits ▪ Ch opper stabilization ▫ Low switchpoint drift over operating temperature range ▫ Low sensitivity to stress ▪ Fact ory programmed at end-of-line for optim ized switchpoints ▪ On-chip protectio n ▫ Supply transient protection ▫ R everse-battery protection ▫ On-board voltage regulator ▫ 3.5 to 24 V opera tion Description The A1145 and A1146 d evices are two-wire, unipolar, Hall eff ect switches that are factory-programme d at end-of-line to optimize ultrasensi tive magnetic switchpoint accuracy. The se devices use a patented high frequenc y chopper-stabilization technique, produced using the

Manufacture Part Number Description




Allegro MicroSystems


(A1145 / A1146) Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches

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