A1148 Datasheet - Allegro MicroSystems





A1148 Datasheet - (A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches

A1148   A1148  

Datasheet: A1148 datasheet

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Description: A1147 and A1148 Low Current Ultrasensit ive Two-Wire Chopper-Stabilized Unipola r Hall Effect Switches Features and Ben efits ▪ Chopper stabilization ▫ Low switchpoint drift over operating tempe rature range ▫ Low sensitivity to str ess ▪ Factory programmed at end-of-li ne for optimized switchpoints ▪ On-ch ip protection ▫ Supply transient prot ection ▫ Reverse-battery protection On-board voltage regulator ▫ 3.5 t o 24 V operation Description The A1147 and A1148 devices are two-wire, unipol ar, Hall effect switches that are facto ry-programmed at end-of-line to optimiz e ultrasensitive magnetic switchpoint a ccuracy. These devices use a patented h igh frequency chopper-stabilization technique, produce


Manufacture Part Number Description

Allegro MicroSystems

A1148

(A1147 / A1148) Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches




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