Dual Output Differential Speed and Direction Sensor IC

ATS17501

23

Allegro MicroSystems

955 Perimeter Road

Manchester, NH 03103-3353 U.S.A.

www.allegromicro.com

Revision History

Number

Date

Description

–

November 18, 2019

Initial release

1

February 27, 2020

Updated Selection Guide (page 2), Electrical Protection Characteristics names and symbols (page 5),

Operating Air Gap maximum value (page 7)

2

March 19, 2020

Updated Features and Benefits (page 1); removed 50%/50% switch point options (updated Selection

Guide (page 2), Output Current Internal Limiter test conditions (page 5), Operate Point, Release

Point, and Hysteresis characteristics (page 7); removed 50%/50% Dynamic Threshold Option figure

(page 14); updated Output Protocol Options figure (page 16), Startup Hysteresis section (page 19);

removed Hidden Hysteresis (page 20))

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information being relied upon is current.

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Advance Information Datasheet

Subject to Change Without Notice

March 19, 2020