ATS17501 datasheet(8/23 Pages) ALLEGRO

Part #	ATS17501

Description	Dual Output Differential Speed and Direction Sensor IC

PDF	23 Pages

Scroll/Zoom	100%

Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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Dual Output Differential Speed and Direction Sensor IC

ATS17501

Allegro MicroSystems

955 Perimeter Road

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

www.allegromicro.com

REFERENCE

Typical Application Circuit

TCYCLE

Tooth

Valley

Target

BDIFF

TCYCLE

Figure 1: Definition of TCYCLE

TCYCLE = Target Cycle; the amount of rotation that moves one tooth and valley across the sensor.

BDIFF = The differential magnetic flux density sensed by the IC.

Differential Magnetic Input

BDIFF(max)

BDIFF(min)

Time

BDIFF

BDIFF(pk-pk)

Figure 2: Differential Magnetic Input

BDIFF = The differential magnetic flux density sensed by the IC.

BDIFF(pk-pk) = The peak-to-peak magnetic flux density sensed by the IC.

Advance Information Datasheet

Subject to Change Without Notice

March 19, 2020

ATS17501 Datasheet(PDF) 8 Page - Allegro MicroSystems