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Sense & Control Selection Guide

Sense & Control Selection Guide
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Sense & Control Selection Guide

Product catalog summary
Overview
This document outlines Infineon's advanced sensor solutions for the automotive industry, focusing on magnetic, temperature, and pressure sensors, as well as wireless control ICs. It emphasizes their applications and features.
Magnetic Sensors
Infineon provides a variety of magnetic sensors for automotive applications, including:
  • ABS Wheel Speed Sensing: Accurate speed detection using magnetic sensors.
  • Crankshaft and Camshaft Position Detection: Features True Power On (TPO) for precise position sensing.
  • Transmission Speed Sensing: Utilizes magnetic sensors for electronically controlled transmission systems.
  • Linear Sensors: Applied in electronic gas pedals, throttle position, and suspension control.
  • Brushless DC Motor Commutation: Magnetic sensor switches for efficient motor control.
  • High-Precision Chopped Switches: Designed for position detection in seats, power windows, and sunroofs.
Temperature Sensors
The KTY temperature sensor family includes silicon-based PTCs with:
  • A temperature range from -50°C to +150°C.
  • Linear output and excellent long-term stability.
  • Applications in automotive dashboards and engine liquid temperature control.
Pressure Sensor ICs
Infineon's pressure sensor ICs are suitable for various applications:
  • Side Airbag Systems: Integrated capacitive pressure sensors with on-chip current modulator and voltage regulator.
  • Barometric Applications: Accurate air pressure measurement with a ratiometric analog output.
  • Tire Pressure Monitoring Systems: System-in-a-Package sensors for robust and lightweight wheel modules.
Wireless Control ICs
Infineon offers transmitter, receiver, and transceiver ICs for wireless control in automotive and home/industrial applications, supporting remote keyless entry, tire pressure monitoring, and bi-directional transmission.
Conclusion
Infineon's sensor solutions are designed to enhance safety, efficiency, and comfort in automotive applications, providing high reliability and performance across various sensor types.
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Catalog excerpts

Sense & Control Selection Guide-3

HallICs6MagneticSensorsfor Safetyand Powertrain Applications9 Temperature Sensors14 Pressure Sensor ICs15 Safetyand Comfortwith WirelessControl17Transmitter ICsfor WirelessControl18Receiver ICsfor WirelessControl20 Transceiver ICsfor WirelessControl21Defining Automotive Intelligence22 Packages23 >

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Sense & Control Selection Guide-4

Thisintegrated HallICswitch seriesconsistsofuni- and bipolar Hallswitcheswhich offer high reliabilityatlow cost. The productsare intended for industrial, automotive, and consumer applications. Features > C Temperature-compensated magneticperformance > C Digitaloutputsignal > C For unipolar and alternating magneticfields > C Large temperature range > C Protection againstreversed polarity > C Outputprotection againstelectricaldisturbances > C Available in leaded (PG-SSO-3-2, designator LӔ) and SMD (SOT89, designator GӔ) packages Applications > C Position/proximityindicator > C Rotationalindexing...

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Sense & Control Selection Guide-5

Thisnew familyofchopped HallICswitchesoffer enhanced accuracyand robustnessagainstelectricaldisturbances.These productsare intended specificallyfor industrialand automotive bodyapplications. Features > C Chopped Hallsystem for high sensitivityand stabilityofmagneticswitching points > C Low-power consumption > C Enhanced ESD performance > C High jitter performance > C High resistance to mechanicalstressdue to active error compensation > C Low supplyvoltage capability > C Available in leaded (PG-SSO-3-2, PG-SSO-4-1, designator LӔ) and SMD (SC59, TSOP6-3, designator HӔ) packages > C Double Hallswitch...

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Sense & Control Selection Guide-7

DifferentialHallICsare designed specificallyfor gear tooth and magneticpole wheelspeed and timing sensing such ascrankshaft, transmission orwheel-speed applications.In industrialapplications, these HallICsmaybe used for rotationalspeedand position sensing. For camshaftposition sensing a high precision device using a choppedmono Hallcellisoffering the benefitoftrue power on information. > Features > C Two-wire currentinterface (TLE4941-x(C)) > C Two-wire PWM currentinterface (TLE4942-1(C)) with smartfeatures: Direction detection֖Air gap warningAssemblyposition diagnosis > C Dynamicself-calibration...

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Sense & Control Selection Guide-8

The robusteconomicalsolution for wheel-speed sensing Features > C High sensitivity Features > C Single chip solution > C Dynamicdifferentialsensor > C Symmetricalthresholds > C Dynamicoffsetcancellation > C High resistance to Piezo effects > C -40 ... +150Ctemperature range > C Advanced performance bydynamicselfcalibration principle > C Temperature compensated magneticperformance > C High sensitivity > C South and north pole pre-induction possible > C Customer selectable cut-offfrequency > C 1 Hzlow cut-offfrequency > C EMI, reverse polarity, and over-voltage protected > C Digitaloutputsignal...

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Sense & Control Selection Guide-9

Features Features > C High sensitivity > C High sensitivity > C Single chip solution > C Single chip solution > C Symmetricalthresholds > C Symmetricalthresholds > C High resistance to Piezo effects > C High resistance to Piezo effects > C Advanced performance bydynamicselfcalibration principle > C Advanced performance bydynamicselfcalibration principle > C South and north pole pre-induction possible > C South and north pole pre-induction possible > C 1 Hzlow cut-offfrequency > C 1 Hzlow cut-offfrequency > C Digitaloutputsignal > C Digitaloutputsignal > C Two-wire and three-wire configuration...

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Sense & Control Selection Guide-10

Features New differentialtwo-wire HallICdesigned for transmission speed sensing True-Power-On HallIC֒sfor automotive camshaftapplications Features > C Chopped mono-cellHallICwith True-Power-On (TPO) feature > C Two-wire PWM currentinterface > C Detection ofrotation direction > C Slim leaded package with two integrated capacitors for enhanced EMC(PG-SSO-3-9) > C Dynamicself-calibration principle and high sensitivity > C Vibration suppression algorithm > C High phase accuracyfor bestfuelinjection time > C Adaptive hysteresis > C Twisted IndependentMounting (TIM) capability > C Single-chip solution...

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Sense & Control Selection Guide-11

The TLE5010 isa 360 angle-sensor, which detectsthe orientation ofa magneticfield. Thisisachieved bymeasuringsine and cosine angle componentswith monolithicintegrated GMR elements(GiantMagneticResistance). Main Features > C Fullintegrated iGMR angle sensor > C 0а to 360 angle measurementbytechnology > C Highlyaccurate single bitSD-ADC > C 16 bitrepresentation ofsine/cosine valuesand temperature value > C BidirectionalSSCinterface up to 2 MBit/s > C 5 Vsupply > C 0.25 еm CMOStechnology > C Automotive qualified > C ESD < 2 kVHBM > C Green package > C OV-/UV-detection Applications > C Steering angle...

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Sense & Control Selection Guide-12

The KTYtemperaturesensor familyare silicon-based PTCswhich are available in standard leaded and SMD semiconductor packages. Based on the spreading resistance principle, theyoffer a technologicallysuperior and low-costalternative to Ni or Pt-metalfilm sensors. Features Applications > C Temperature dependentresistor with positive temperature coefficient > C Automotive dashboard temperature control > C Engine liquid temperature control > C Temperature range -50 ... +150C(-60 F... +300 F) > C Inkjetprinter temperature control > C Available in SMD (SOT23) > C Medicalappliances > C Linear output >...

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Sense & Control Selection Guide-13

Integrated capacitive pressure sensor ICscontain the pressure celland the signalconditioning circuitrymonolithicallyintegrated on one single chip. > Features > C On chip currentmodulator > C On chip voltage regulator > C User specified protocol > C EE-PROM for ID number, calibration and mode selection > C Synchronousor asynchronousdata transmission > C 2 wire interface and SPI interface available > C Online selftest > C Reverse polarityprotection > C Inbuiltdiagnosisfunctions(smartsensorӔ) > Features > C Familyofderivatives(automotive/industrial/consumer available) > C Absolute air pressure measurementbased...

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