3

ATS616LSG-DS, Rev. 1

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

115 Northeast Cutoff, Box 15036

www.allegromicro.com

Allegro MicroSystems, Inc.

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

ATS616LSG

OPERATING CHARACTERISTICS over operating voltage and temperature range, unless otherwise noted

Characteristic

Symbol

Test Condition

Min.

Max.

Units

ELECTRICAL CHARACTERISTICS

3.5

–

24

V

Power-On State

POS

–

HIGH

–

V

Undervoltage Lockout Threshold

–

–

3.5

V

Output On Voltage

–

200

400

mV

Supply Zener Clamp Voltage

28

–

–

V

Output Zener Clamp Voltage

30

–

–

V

Supply Zener Current

–

–

15

mA

Output Zener Current

–

–

3

mA

Output Current Limit

25

45

55

mA

Output Leakage Current

–

–

15

μA

Supply Current

3

6

12

mA

Power-On Time

–

80

500

μs

–

0.3

5.0

μs

–

0.2

5.0

μs

PERFRORMANCE CHARACTERISTICS

Operating Air Gap Range

AG

Operating within specification, Target Speed > 10 rpm

0.4

–

2.5

mm

Operating Magnetic Flux Density

60

–

–

G

Operating Frequency

ƒ

10

–

10 000

Hz

1

1

1

Edge

Calibration Mode Disable

Output falling edges for startup calibration to be complete

64

64

64

Edge

Relative Timing Accuracy, Sequential

–

±0.5

±0.75

(°)

–

–

±1.5

(°)

Output switching only; may not meet data sheet specifica-

tions

–

–

±50

G