ATS612LSB datasheet(3/17 Pages) ALLEGRO

Teilenummer	ATS612LSB

Bauteilbeschribung	Dynamic, Self-Calibrating, Peak-Detecting, Differential Hall Effect Gear Tooth Sensor

PDF	17 Pages

Scroll/Zoom	100%

Hersteller	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

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3 / 17 page

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

ATS612LSB

DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING,

DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSOR

FUNCTIONAL BLOCK DIAGRAM

UVLO

SUPPLY

REG

–

MAGNET

OUTPUT

Dwg. FH-014-1

GROUND

CAPACITOR

POWER-ON

LOGIC

–

TRACK &

HOLD

GAIN

CURRENT

LIMIT

FEATURES AND BENEFITS

■ Fully Optimized Differential Digital Gear-Tooth Sensor

■ Single-Chip Sensing IC for High Reliability

■ Digital Output Representing Target Profile

■ Extremely Low Timing Accuracy Drift with Temperature

■ Large Operating Air Gaps

■ Small Mechanical Size

■ Optimized Magnetic Circuit

■ Patented Peak-Detecting Filter:

µs Typical Power-On Time

<10 RPM Operation (single-tooth target)

Correct First-Edge Detection

Uses Small Value Ceramic Capacitors

■ Under-Voltage Lockout

■ Wide Operating Voltage Range

■ Defined Power-On State

600

400

200

120

160

AMBIENT TEMPERATURE IN

°°°°C

Dwg. GH-065-7

100

140

180

800

1000

RθJA = 150

°C/W

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