ATS610LSA Datasheet, PDF (4/16 Pages) Allegro MicroSystems – DYNAMIC, PEAK-DETECTING, DIFFERENTIAL HALL-EFFECT GEAR-TOOTH SENSORS

ATS610LSA AND ATS611LSB
DYNAMIC, PEAK-DETECTING,
DIFFERENTIAL HALL-EFFECT
GEAR-TOOTH SENSORS
ATS610LSA OPERATION over operating voltage and temperature range with reference target
(unless otherwise specified).
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Air Gap Range
AG
Operating,
Target Speed > 20 RPM
0.4
–
2.25
mm
Minimum Air Gap
AG_min
Operating, One-Tooth (180°)
–
0.25
–
mm
Target, Target Speed = 1000 RPM
Maximum Air Gap
AG_max
Operating, One-Tooth (180°)
–
2.75
–
mm
Target, Target Speed = 1000 RPM
Timing Accuracy
t_θ
Target Speed = 1000 RPM,
0.4 mm ≤ AG ≤ 2 mm
–
±0.5
±1.0
°
ATS611LSB OPERATION over operating voltage and temperature range with reference target
(unless otherwise specified).
Characteristic
Symbol
Test Conditions
Min.
Air Gap Range
AG
Operating,
0.4
Target Speed > 20 RPM
Minimum Air Gap
AG_min
Operating, One-Tooth (180°)
–
Target*, Target Speed = 1000 RPM
Maximum Air Gap
AG_max
Operating, One-Tooth (180°)
–
Target*, Target Speed = 1000 RPM
Timing Accuracy
t_θ
Target Speed = 1000 RPM,
–
0.4 mm ≤ AG ≤ 2 mm
* The one-tooth (180°) target is not recommended for use with the ATS611LSB.
Limits
Typ.
Max.
–
2.5
0.75
–
3.25
–
±0.5
±1.0
Units
mm
mm
mm
°
115 Northeast Cutoff, Box 15036
4
Worcester, Massachusetts 01615-0036 [phone]