参数资料
型号: ATS660LSB
元件分类: 速度传感器和接近开关
英文描述: PROXIMITY SENSOR-HALL EFFECT, 0.5-2.5mm, 0.40V, ROUND, THROUGH HOLE MOUNT
封装: PLASTIC PACKAGE-4
文件页数: 16/17页
文件大小: 193K
代理商: ATS660LSB
ATS660LSB
TRUE ZERO-SPEED,
HALL-EFFECT ADAPTIVE
GEAR-TOOTH SENSOR
www.allegromicro.com
7
DEVICE DESCRIPTION
Module description. The ATS660LSB true zero-speed
gear-tooth sensor system is a Hall IC + magnet configura-
tion that is fully optimized to provide digital detection of
gear-tooth* edges in a small package size. The sensor is
packaged in a miniature plastic housing that has been
optimized for size, ease of assembly, and
manufacturability. High operating-temperature materials
are used in all aspects of construction.
The use of the sensor is simple. After correct power is
applied to the component, it is capable of instantly provid-
ing digital information that is representative of the profile
of a rotating gear. No additional optimization or process-
ing circuitry is required. This ease of use should reduce
design time and incremental assembly costs for most
applications.
Sensing technology. The gear-tooth sensor module
contains a single-chip differential Hall-effect sensor IC, a
samarium-cobalt magnet, and a flat ferrous pole piece.
The Hall IC consists of two Hall elements spaced 2.2 mm
apart, located so as to measure the magnetic gradient
created by the passing of a ferrous object (a gear tooth).
The two elements measure the field gradient and convert it
to a voltage that is then processed to provide a digital
output signal.
Magnetic signal
Elecrtical signal after gain control
* In application, the terms “gear” and “target” are often inter-
changed. However, “gear” is preferred when motion is trans-
ferred.
Internal electronics. The ATS660LSB is a self-
calibrating sensor that contains two Hall-effect elements, a
temperature-compensated amplifier, and offset cancella-
tion circuitry. Also contained in the device is a voltage
regulator to provide supply rejection over the operating
voltage range.
The self-calibrating circuitry is unique. After power up,
the device measures the peak-to-peak magnetic signal and
adjusts the gain using an on-chip D-to-A converter to
make the internal signal amplitude constant independent of
the installation air gap of the sensor. This feature allows
air-gap-independent operational characteristics.
-1000
RELATIVE TARGET POSITION
Dwg. GH-061-2
DIFFERENTIAL
MAGNETIC
FIELD
IN
GAUSS
-800
-600
-400
-200
0
200
400
600
800
1000
AG = 2.75 mm
0.25 mm INTERVALS
AG = 0.25 mm
-1000
RELATIVE TARGET POSITION
Dwg. GH-061-3
ELECTRICAL
SIGNAL
IN
mV
-800
-600
-400
-200
0
200
400
600
800
1000
AG = 2.75 mm
AG = 0.25 mm
Dwg. MH-016-4
SENSOR
SOUTH
NORTH
PERMANENT
MAGNET
POLE PIECE
1
2
3
4
相关PDF资料
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相关代理商/技术参数
参数描述
ATS660LSB_06 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:True Zero Speed Hall Effect Adaptive Gear Tooth Sensors
ATS665LSG 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:True Zero Speed, High Accuracy, Gear Tooth Sensor
ATS665LSG_05 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:True Zero Speed, High Accuracy, Gear Tooth Sensor
ATS665LSGTN 功能描述:IC SENSOR GEAR TOOTH 4-SIP RoHS:否 类别:传感器,转换器 >> 磁性 - 霍尔效应,数字式开关,线性,罗盘 (IC) 系列:- 标准包装:1 系列:- 传感范围:20mT ~ 80mT 类型:旋转 电源电压:4.5 V ~ 5.5 V 电流 - 电源:15mA 电流 - 输出(最大):- 输出类型:数字式,PWM,8.5 位串行 特点:可编程 工作温度:-40°C ~ 150°C 封装/外壳:20-SSOP(0.209",5.30mm 宽) 供应商设备封装:20-SSOP 包装:Digi-Reel® 其它名称:AS5132-HSST-500DKR
ATS665LSGTN-T 功能描述:IC SENSOR HALL GEAR TOOTH 4-SIP RoHS:是 类别:传感器,转换器 >> 磁性 - 霍尔效应,数字式开关,线性,罗盘 (IC) 系列:- 标准包装:1 系列:- 传感范围:20mT ~ 80mT 类型:旋转 电源电压:4.5 V ~ 5.5 V 电流 - 电源:15mA 电流 - 输出(最大):- 输出类型:数字式,PWM,8.5 位串行 特点:可编程 工作温度:-40°C ~ 150°C 封装/外壳:20-SSOP(0.209",5.30mm 宽) 供应商设备封装:20-SSOP 包装:Digi-Reel® 其它名称:AS5132-HSST-500DKR