ATS612LSG

DYNAMIC, SELF-CALIBRATING, PEAK-DETECTING,

DIFFERENTIAL HALL-EFFECT GEAR TOOTH SENSOR

Page 11 of 15

115 Northeast Cutoff, Box 15036

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

Copyright © 2001, 2003 Allegro MicroSystems, Inc.

TYPICAL OPERATING CHARACTERISTICS

(Relative Accuracy data presented has been normalized to 1.5 mm air gap at 1000 RPM)

Rising signature tooth edge 1000 RPM

-1.5

-1

-0.5

0

0.5

1

1.5

0

0.5

1

1.5

2

2.5

3

AIR GAP IN MILLIMETERS

-40

25

150

Rising signature tooth edge 10 RPM

-1.5

-1

-0.5

0

0.5

1

1.5

0

0.5

1

1.5

2

2.5

3

AIR GAP IN MILLIMETERS

-40

25

150

Falling signature tooth edge 1000 RPM

-0.75

-0.5

-0.25

0

0.25

0.5

0.75

0

0.5

1

1.5

2

2.5

3

AIR GAP IN MILLIMETERS

-40

25

150

Falling signature tooth edge 10 RPM

-0.75

-0.5

-0.25

0

0.25

0.5

0.75

0

0.5

1

1.5

2

2.5

3

AIR GAP IN MILLIMETERS