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NXP The Sixth Sense for Automotive Applications; Magnetoresistive Sensors for Rotational, Angle, and Weak-Field Measurement

Summary

Explore NXP's advanced line of magnetoresistive sensors engineered for the automotive industry. This comprehensive guide details contactless solutions for precise angle, rotational speed, and weak magnetic field measurements. Designed for critical systems like ABS, electronic steering, and engine management, these reliable sensors provide unmatched accuracy, even across extreme temperatures, making them vital for building safer, more efficient modern vehicles.

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The sixth sense for automotive applications Magnetoresistive sensors for rotational, angle and weak-fi eld measurement

Page Summary Contents For NXP The Sixth Sense for Automotive Applications; Magnetoresistive Sensors for Rotational, Angle, and Weak-Field Measurement

Page 1 The sixth sense for automotive applications Magnetoresistive sensors for rotational, angle and weak-fi eld measurement
Page 2 Accuracy and reliability are key to NXP sensors Engine management and ABS, variable valve timing and electronic throttle control, active suspension and electronic steering – just some of automotive ap...
Page 3 Magnetoresistive sensors - suited to a host of applications Steering angle E-Gas Steering torsion Active transmision EPAS motor positioning E-throttle Variable Valve Timing Window wipers Crankshaft He...
Page 7 NXP’s automotive sensors portfolio Magnetoresistive rotational speed sensors Compact and easy to design in, our KMI rotational speed sensors provide a simple and cost-effective rotational sensing solu...
Page 8 www.nxp.com NXP Semiconductors is in the process of being established as a separate legal entity in various countries worldwide. This process will be fi nalized in the course of 2006. © 2006 Koninklij...
Page 9 Magnetoresistive angle sensor systems Cover all the angles in your automotive systems NXP’s magnetoresistive sensor technology is the superior choice for automotive measurement systems. Features such ...
Page 10 Magnetoresistive angle sensors KMZ41/KMZ43 and UZZ900x Our KMZ41 and KMZ43 sensor bridges contain eight MR resistors, connected as two individual Wheatstone bridges aligned at 45°. Possessing differen...
Page 11 Single package angle sensor systems with on-chip diagnostics - KMA200 and KMA199 The KMA200 and KMA199 are pre-aligned, ready-to-use sensor systems. They consist of a magnetoresistive element containi...
Page 12 Magnetoresistive angle sensors and conditioning ICs Portfolio overview Supply Angle Operating Type Product Package Output value Output type voltage (V) range temperatures °C KMZ41 sensor SO8 5.0 ... 9...
Page 13 Rotational speed sensor Constantly aware of that speed sensation Compact and easy to design in, our KMI magnetoresistive sensors provide simple and cost-effective solutions for all your rotational spe...
Page 14 How to measure rotation with MR sensors The KMI sensors are designed to sense the motion of ferrous gear wheels or of magnetized targets. A periodic magnetic field stemming from the effect of flux ben...
Page 15 KMI15 – 7/14 m A current output (2-wire) KMI18 – open collector output (3-wire) CONSTANT CURRENT SOURCE VOLTAGE CONTROL VCC VOLTAGE CONTROL VCC SCHMITT AMPLIFIERSENSOR TRIGGER Vout open collector SCHM...
Page 16 Advantages by design MR sensors offer a uniquely versatile combination of features and important cost benefits. Based on the MR effect, R = R0 R0 cos2 specifically designed sensors for angle and linea...

Manual Details

Brand Measurement
Pages 16
File Size 2.40 MB
Published May 26, 2026
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Frequently Asked Questions

What are common automotive applications for these sensors?

Applications include Engine management, ABS, active suspension, electronic steering, and variable valve timing.

Which sensor type is best for rotational speed measurement?

The KMI rotational speed sensors offer a simple and cost-effective solution in a multi-chip package.

How do NXP's angle sensors ensure reliability?

They provide an output signal independent of magnet tolerances, temperature coefficients, and positioning tolerances.

What is the KMZ5x range suitable for?

The KMZ5x range are ideal for navigation and traffic detection applications using weak field sensing.