Miniature, Two-Wire, True Zero Speed

Differential Peak-Detecting Sensor IC

ATS682LSH

8

Allegro MicroSystems, Inc.

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

Duty Cycle versus Air Gap

Allegro 60-0 Target at 1000 rpm

41

43

45

47

49

51

53

55

57

59

61

0.5

1

1.5

2

2.5

3

AG (mm)

150°C

25°C

-40°C

Duty Cycle versus Ambient Temperature

Allegro 60-0 Target at 1000 rpm

41

43

45

47

49

51

53

55

57

59

61

-50

0

50

100

150

AG: 0.5mm

AG: 1.25mm

AG: 2.75mm

The trend of duty cycle versus air gap is driven by the actual

magnetic profile of the target (see Reference Target figures)