ATS642LSH datasheet(3/16 Pages) ALLEGRO

部件名	ATS642LSH

功能描述	Two-Wire True Zero Speed Miniature Differential Peak-Detecting Gear Tooth Sensor with Continuous Calibration

PDF	16 Pages

Scroll/Zoom	100%

制造商	ALLEGRO [Allegro MicroSystems]

网页	http://www.allegromicro.com

标志

3 / 16 page

ATS642LSH-DS

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

115 Northeast Cutoff, Box 15036

www.allegromicro.com

Allegro MicroSystems, Inc.

True Zero Speed Miniature Differential Peak-Detecting Gear Tooth Sensor

ATS642LSH

OPERATING CHARACTERISTICS

using reference target 60-0, TA and VCC within speciﬁcation, unless otherwise noted

CHARACTERISTIC

Symbol

Test Conditions

Min.

Typ.1

Max.

Units

ELECTRICAL CHARACTERISTICS

Supply Voltage2

VCC

Operating; TJ < 165 °C

4.0

–

Undervoltage Lockout

VCC(UV)

VCC 0 → 5 V and 5 → 0 V

–

4.0

Supply Zener Clamp Voltage

ICC = ICC(max) + 3 mA; TA = 25°C

–

Supply Zener Current

Test conditions only; VZ = 28 V

–

ICC(max)+

3 mA

Supply Current

ICC(Low)

ATS642LSH-I1

4.0

6.0

8.0

ATS642LSH-I2

5.9

7.0

8.4

ICC(High)

ATS642LSH-I1

12.0

14.0

16.0

ATS642LSH-I2

11.8

14.0

16.8

Supply Current Ratio

ICC(High)

ICC(Low)

Ratio of high current to low current

1.85

–

3.05

–

Reverse Battery Current

IRCC

VRCC = –18 V

–

–5

POWER-ON STATE CHARACTERISTICS

Power-On State3

POS

t > tPO

–ICC(High)

––

Power-On Time4

tPO

Target gear speed < 100 rpm

–

OUTPUT STAGE

Output Slew Rate5

dI/dt

RLOAD = 100 Ω, CLOAD = 10 pF

–

mA/μs

Continued on the next page.

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