基于AMR (各向异性磁阻)技(jì )术的角度和速度传感器以高精(jīng)度的性能(néng),客户可(kě)灵活选择稀土材料或低成本的铁氧體(tǐ)磁铁特点,适用(yòng)于轮速测量、電(diàn)子节气门、发动机管理(lǐ)、主动悬挂、底盘控制、電(diàn)子助力转向等应用(yòng),有(yǒu)效控制系统成本。KMA系列磁阻(MR)角度传感器采用(yòng)真正的角度测量方法,能(néng)够准确、可(kě)靠运行,不会导致磁场强度变化。磁阻传感器工(gōng)作(zuò)时几乎不受因使用(yòng)寿命、温度和机械应力变化而造成的磁偏移和磁漂移的影响。通过卓越的線(xiàn)性度和温度漂移行為(wèi),它们能(néng)够提供高精(jīng)度的角度测量。与采用(yòng)其他(tā)传感方法的器件相比,我们的磁阻角度传感器具(jù)有(yǒu)明显的优势。磁阻传感器提供的输出信号基本上与磁铁容差、磁铁温度系数、磁铁传感器距离和定位容差无关。

与采用(yòng)其他(tā)传感方法的器件相比,我们的磁阻角度传感器具(jù)有(yǒu)明显的优势。磁阻传感器提供的输出信号基本上与磁铁容差、磁铁温度系数、磁铁传感器距离和定位容差无关。

测量参数

测量范围0~180°

分(fēn)辨率0.04°,误差+-1.35°

温漂+-0.65°,微線(xiàn)性+-0.1°

工(gōng)作(zuò)环境

工(gōng)作(zuò)電(diàn)压:4.5 V-5.25 V

最大工(gōng)作(zuò)温度+160℃

独立于大于35 kA/m的磁场强度

電(diàn)气保护

直流过電(diàn)压保护达到+16V

外引脚的静電(diàn)放電(diàn)防护可(kě)达8KV

选型表下载
TypePart NumberDescriptionInterfaceOtherPackage
Programmable Angle sensorsKMA210Programmableangle sensor1 analog outputlinear ~0/~5.0 VAnglerange 180° max operating temperature 160°CSIP3;SOT1288
KMA215Programmableangle sensor with SAE J2716 SENT1 digital output SAEJ2716 SENTAnglerange 180° max operating temperature 160°CSIP3;SOT1288
KMA220Dualchannel programmable angle sensor2analog outputs; 1 per channel; ~0/~5.0 VAnglerange 180° max operating temperature 160°CSIL4;SOT1188-1
KMA221Programmableangle sensor1analog output linear ~0/~5.0 VAnglerange 180° max operating temperature 160°CSIL4;SOT1188-1
KMA310Automotiveprogrammable angle sensorSinglechannel, analog/SENT outputAnglerange 180°, max operating temperature 180°CSOT96-1
KMA320Automotiveprogrammable angle sensorDualchannel, analog/SENT outputAnglerange 180°, max operating temperature 180°CSOT1188-2(SIL4)
KMA321Automotiveprogrammable angle sensorSinglechannel, analog/SENT outputAnglerange 180°, max operating temperature 180°CSOT1188-2(SIL4)
KMZ80Generalpurpose programmable angle sensorSinglechannel, analog/SENT outputAnglerange 180°, max operating temperature 150°CSOT1288-3(SIL3)
Angle sensors with integratedAmplifierKMZ60Anglesensor with integrated amplifieramplified sine /cosine; 0.07…. 0.93 VccAnglerange 180°, max operating temperature 150°CS08;SOT96-1
Magnetic Field SensorsKMZ41Magneticfield sensorsine / cosine output;0.081 peak voltageAnglerange 180°, max operating temperature 150°CS08;SOT96-1
KMZ49Magneticfield sensorsine / cosine output;0.067 peak voltageAnglerange 180°, max operating temperature 150°CS08;SOT96-1
X3G-0H047Magneticfield sensorsine / cosine output;0.067 peak voltageAnglerange 180°, max operating temperature 150°Cdouble-die;sawn wafer on foil
X3G-0H048Magneticfield sensorsine / cosine output;0.067 peak voltageAnglerange 180°, max operating temperature 150°Csingle-die;sawn wafer on foil
X3T-0H047Magneticfield sensorsine / cosine output;0.067 peak voltageAnglerange 180°, max operating temperature 150°Cdouble-die;taped on reel
X3T-0H048Magneticfield sensorsine / cosine output;0.067 peak voltageAnglerange 180°, max operating temperature 150°Csingle-die;taped on reel