Two-Wire True Zero Speed Miniature Differential

Peak-Detecting Gear Tooth Sensor with Continuous Calibration

ATS642LSH

2

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Absolute Maximum Ratings

Characteristic

Symbol

Notes

Rating

Unit

Supply Voltage

28

V

Reverse_Supply Voltage

–18

V

Operating Ambient Temperature

Range L

–40 to 150

ºC

Maximum Junction Temperature

165

ºC

Storage Temperature

–65 to 170

ºC

Selection Guide

Part Number

Packing*

ATS642LSHTN-I1-T

6.0 Low to 14.0 High mA

Tape and reel, 13-inch reel 800 pieces/reel

ATS642LSHTN-I2-T

7.0 Low to 14.0 High mA

ing speed and duty cycle information in ABS (antilock braking

systems). The 1.5 mm Hall element spacing is optimized for fine

pitch gear-tooth-based configurations. The package is lead (Pb)

free, with 100% matte tin leadframe plating.

Description (continued)

Pin-out Diagram

Terminal List

Number

Name

Function

1

VCC

Connects power supply to chip

2

NC

No connection

3

Test pin

Float or tie to GND

4

GND

Ground terminal

24

3

1