Tdk Corporation · TSE:6762
Tdk — Technologies & Products Press Conference 2018
14 slides from Tdk's conference presentation, Nov 14, 2018
Slide 1: 3D Hall-effect position sensor with stray field compensation
Technologies & Products Press Conference 2018 3D Hall-effect position sensor with stray field compensation Next generation of highly flexible position sensors with extraordinary magnetic performance Jens Schubert Product Line Manager 3D Position Sensors TDK-Micronas Freiburg, Germany November 14, 20
Slide 2: Position measurement more important than ever – especially in automotive and industrial
Position measurement more important than ever – especially in automotive and industrial Modern vehicles require optimized sensor Robots and automated machines require position, and actuator solutions linear and rotational movement measurement • Increased safety in braking, • Increased energy efficie
Slide 3: Main requirements for magnetic field sensors
Main requirements for magnetic field sensors Stray field robustness • Innovative sensor Functional safety array NEW • Flexible Cost-efficient and Redundancy architecture robust solution with high flexibility • Efficient on-chip Mechanical robustness for today’s diagnostics automotive and 3D capabili
Slide 4: The challenge of stray field immunity
The challenge of stray field immunity Two kinds of stray fields can be present Homogenous stray field Gradient field Magnetic field or Increased angular error up to 5° Active compensation is required in the presence of stray fields © TDK-Micronas 2018 Technologies & Products Press Conference 2018
Slide 5: Introducing the new 3D HAL position sensors with stray field compensation
Introducing the new 3D HAL® position sensors with stray field compensation Key data Features & benefits Types HAL® 3900, 3930, 3980 ● Four measurement modes: Package SOIC8 ¬ Linear position Dimensions 6.0 mm x 4.9 mm x 1.6 mm ¬ Rotary position up to 360° Interface SPI, SENT, PWM, PSI5 ¬ Rotary posit
Slide 6: Unique sensor array concept with stray field compensation
Unique sensor array concept with stray field compensation Linear position • Extended range up to 30 mm Hall-effect sensor array • E.g. brake pedal Z5 Z6 X4/Y4 Patented X1/Y1 Z4 3D Hall pixel cells Z1 Z3 Z2 © TDK-Micronas 2018 Technologies & Products Press Conference 2018 3D Hall-effect position
Slide 7: Unique sensor array concept with stray field compensation
Unique sensor array concept with stray field compensation Linear position Rotary position up to 360° • Extended range up to 30 mm Hall-effect sensor array • E.g. control knobs • E.g. brake pedal • E.g. chassis position Z5 Z6 X4/Y4 Patented X1/Y1 Z4 3D Hall pixel cells Z1 Z3 Z2 © TDK-Micronas 2018
Slide 8: Unique sensor array concept with stray field compensation
Unique sensor array concept with stray field compensation Linear position Rotary position up to 360° • Extended range up to 30 mm Hall-effect sensor array • E.g. control knobs • E.g. brake pedal • E.g. chassis position Z5 Z6 X4/Y4 Patented X1/Y1 Rotary position up to 180° 3D Hall pixel cells • Compe
Slide 9: Unique sensor array concept with stray field compensation
Unique sensor array concept with stray field compensation Linear position Rotary position up to 360° • Extended range up to 30 mm Hall-effect sensor array • E.g. control knobs • E.g. brake pedal • E.g. chassis position Z5 Z6 X4/Y4 Patented X1/Y1 Rotary position up to 180° Real 3D magnetic field Z4 3
Slide 10: Unique sensor array concept with stray field compensation
Unique sensor array concept with stray field compensation Linear position Rotary position up to 360° • Extended range up to 30 mm Hall-effect sensor array • E.g. control knobs • E.g. brake pedal • E.g. chassis position Z5 Z6 X4/Y4 Patented X1/Y1 Rotary position up to 180° Real 3D magnetic field Z4 3
Slide 11: Flexible architecture of HAL 39xy 3D position sensors
Flexible architecture of HAL 39xy 3D position sensors DSP with programmable firmware • Fast and customizable signal processing • Fast prototyping Output VSUP Oscillator Protection Microcontroller with Circuit Protection Voltage programmable firmware DSP Circuit Regulator Hall-plate array SPI • Flexi
Slide 12: Wide range of automotive applications
Wide range of automotive applications Brake Gear shift Dual-clutch Accelerator position position Transmission transmission detection detection Clutch position detection Steering angle detection Exhaust gas recirculation Adaptive front lighting Chassis Throttle Turbo- Water Liquid level Adaptive posi
Slide 13: Outlook for HAL 39xy 3D Hall-effect sensors
Outlook for HAL® 39xy 3D Hall-effect sensors First engineering Mass Further package types samples production (dual-die, integrated caps) Q1/2019 Q4/2019 Spring 2020 © TDK-Micronas 2018 Technologies & Products Press Conference 2018 3D Hall-effect position sensor with stray field compensation CC
Slide 14: www.tdk-electronics.tdk.com
www.tdk-electronics.tdk.com