參數(shù)資料
型號: ATS622LSB
廠商: Allegro MicroSystems, Inc.
英文描述: TRUE ZERO-SPEED HALL-EFFECT GEAR-TOOTH SENSOR
中文描述: 真正的零速度霍爾效應(yīng)齒輪齒傳感器
文件頁數(shù): 4/12頁
文件大?。?/td> 153K
代理商: ATS622LSB
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
ATS622LSB
TRUE ZERO-SPEED,
GEAR-TOOTH SENSOR
4
OPERATION over operating voltage and temperature range with reference target (unless oth-
erwise noted)
Limits
Characteristic
Symbol
Description
Min.
Typ.
Max.
Units
Air Gap Range
AG
Operating, target speed > 20 RPM
0.5
2.5
mm
Calibration Cycle
n
cal
Output edges before which
calibration is completed*
1
1
1
Edge
Calibration Update
n
r
Output falling edges for startup
calibration to be complete
64
64
64
Edges
Minimum Speed
n
min
0
r/s
Maximum Speed
n
max
60 teeth per second = 1 r/s
133
r/s
Timing Accuracy
t
θ
Target speed = 1000 rpm,
0.5 mm < AG < 2.5 mm
±
0.2
±
0.5
°
* Non-uniform magnetic profiles may require additional output pulses before calibration is completed.
REFERENCE GEAR DIMENSIONS (60-0)
Limits
Characteristic
Symbol
Description
Min.
Typ.
Max.
Units
Diameter
D
O
120
mm
Tooth Width
T
3.0
mm
Valley Width
(p
C
– T)
3.0
mm
Valley Depth
h
t
3.0
mm
Thickness
F
3.0
mm
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