Engine speed sensors

XENSIV™ engine sensors for highly accurate speed, direction and position sensing in pole wheel and steel wheel applications

Overview

Infineon's XENSIV™ engine speed sensors use ferromagnetic gear teeth or encoder targets to detect linear or rotational speed via contactless magnetic sensing, delivering a clear and reliable output signal. Tailored for automotive safety and powertrain applications, they feature integrated capacitors for superior EMC robustness and excellent ESD protection. All are automotive AEC-Q100 qualified and also suited for related industrial applications.

Key Features

  • Highly accurate measurements
  • Mono and differential Hall elements
  • For various pole and steel wheels
  • Wide automotive temperature range
  • Pre-programmed and programmable types
  • Duty cycle / multiple PWM protocols
  • Sn and Ni plated options
  • SmCo, NdFeB and ferrite magnet options
  • Supports all common tooth wheels
  • True power-on options
  • 3-wire voltage interface
  • High EMC robustness
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Products

Low-complexity Hall-based crankshaft sensors for speed and position

The XENSIV™ TLE4922/27 is a family of low-complexity Hall-based crankshaft sensor, for speed and position measurements, housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified.

TLE4922 key facts

  • Optimized for 2-wheeler applications
  • Low-complexity mono-Hall effect sensor for speed and position measurements
  • Twist independent mounting (TIM)
  • Designed for harsh conditions (5000 h at 155°C)
  • Short-circuit protection, overvoltage shutdown and reverse voltage protection

TLE4927 key facts

  • Low-complexity differential Hall effect sensor for speed and position measurements
  • Large operating air gaps
  • 2 and 3-wire configuration possible
  • Reverse voltage protection
  • Digital output signal / duty cycle protocol

The XENSIV™ TLE4922/27 sensors are well-suited for both pole wheel and steel wheel applications.

Hall-based crankshaft speed sensors for speed, direction and position

The XENSIV™ TLE4929 is a family of differential high performance Hall-based crank sensors housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified, covering the highest operating temperature profiles (2500 h at 175°C with limited peaks up to 185°C)

TLE4929C-XAN key facts

  • Stop-start
  • Ignition control
  • Misfire detection
  • Trimmed for rare earth magnets (SmCo, NdFeB)
  • PWM output protocol

TLE4929C-XAF key facts

  • Stop-Start
  • Ignition control
  • Misfire detection
  • Optimized for rare earth and ferrite magnets (NdFeB, Fe)
  • PWM or Duty cycles protocol

TLE4929C-XHA key facts

  • Stop-start
  • Optimized for hybrid vehicles
  • Trimmed for rare earth magnets (SmCo, NdFeB)
  • PWM or duty cycle output protocol

TLE4929C-X2A key facts

  • Optimized for 2-wheeler applications
  • Trimmed for rare earth magnets (SmCo, NdFeB)
  • PWM output protocol

The XENSIV™ TLE4929 sensors are well-suited for both pole wheel and steel wheel applications.

Pole-wheel GMR crankshaft sensor for speed, direction and position

The XENSIV™ TLE5028 is a family of highly sensitive GMR-based Crankshaft sensors housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified, up to 155°C with limited peaks above.

TLE5028 key facts

  • Optimized for pole wheel applications
  • PWM protocol options: 45/135 µs and 45/90 µs
  • Advanced stop-start capabilities including direction detection, temperature compensation and watchdog
  • Short-circuit protection
  • Increased air gap capability
  • Digital diagnostic interface supports in-system end-of-line test
  • Available upon request only
Hall-based camshaft speed sensors for speed and position

The XENSIV™ TLE498x is a family of Hall effect camshaft speed sensors housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified, covering the highest operating temperature profiles  (TLE4986: 2500 h at 175°C, and TLE4988: 2600 h at 175°C with limited peaks above).

TLE4983/4 key facts

  • First-generation camshaft sensor
  • Successors: see TLE4986 and TLE4988

TLE4986 key facts

  • Next-generation camshaft sensor
  • Tuned for SmCo (samarium-cobalt) magnets
  • Flexible switching algorithm options for wheels up to 32 teeth

TLE4988 key facts

  • Latest-generation camshaft sensor based on the latest technology for long-term supply
  • Tuned options for SmCo (samarium-cobalt), NdFeB (neodymium) and ferrite magnets
  • Flexible switching algorithm options for wheels up to 32 teeth

All XENSIV™ TLE498x camshaft sensors are based on mono-Hall, supporting true power-on (TPO) functionality and twist independent mounting (TIM), and are well-suited for both pole wheel and steel wheel applications.

Low-complexity Hall-based crankshaft sensors for speed and position

The XENSIV™ TLE4922/27 is a family of low-complexity Hall-based crankshaft sensor, for speed and position measurements, housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified.

TLE4922 key facts

  • Optimized for 2-wheeler applications
  • Low-complexity mono-Hall effect sensor for speed and position measurements
  • Twist independent mounting (TIM)
  • Designed for harsh conditions (5000 h at 155°C)
  • Short-circuit protection, overvoltage shutdown and reverse voltage protection

TLE4927 key facts

  • Low-complexity differential Hall effect sensor for speed and position measurements
  • Large operating air gaps
  • 2 and 3-wire configuration possible
  • Reverse voltage protection
  • Digital output signal / duty cycle protocol

The XENSIV™ TLE4922/27 sensors are well-suited for both pole wheel and steel wheel applications.

Hall-based crankshaft speed sensors for speed, direction and position

The XENSIV™ TLE4929 is a family of differential high performance Hall-based crank sensors housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified, covering the highest operating temperature profiles (2500 h at 175°C with limited peaks up to 185°C)

TLE4929C-XAN key facts

  • Stop-start
  • Ignition control
  • Misfire detection
  • Trimmed for rare earth magnets (SmCo, NdFeB)
  • PWM output protocol

TLE4929C-XAF key facts

  • Stop-Start
  • Ignition control
  • Misfire detection
  • Optimized for rare earth and ferrite magnets (NdFeB, Fe)
  • PWM or Duty cycles protocol

TLE4929C-XHA key facts

  • Stop-start
  • Optimized for hybrid vehicles
  • Trimmed for rare earth magnets (SmCo, NdFeB)
  • PWM or duty cycle output protocol

TLE4929C-X2A key facts

  • Optimized for 2-wheeler applications
  • Trimmed for rare earth magnets (SmCo, NdFeB)
  • PWM output protocol

The XENSIV™ TLE4929 sensors are well-suited for both pole wheel and steel wheel applications.

Pole-wheel GMR crankshaft sensor for speed, direction and position

The XENSIV™ TLE5028 is a family of highly sensitive GMR-based Crankshaft sensors housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified, up to 155°C with limited peaks above.

TLE5028 key facts

  • Optimized for pole wheel applications
  • PWM protocol options: 45/135 µs and 45/90 µs
  • Advanced stop-start capabilities including direction detection, temperature compensation and watchdog
  • Short-circuit protection
  • Increased air gap capability
  • Digital diagnostic interface supports in-system end-of-line test
  • Available upon request only
Hall-based camshaft speed sensors for speed and position

The XENSIV™ TLE498x is a family of Hall effect camshaft speed sensors housed in a "Plastic Green Single Small Outline" package, with a 3-wire voltage interface (PG-SSO-3). These sensors are automotive AEC-Q100 qualified, covering the highest operating temperature profiles  (TLE4986: 2500 h at 175°C, and TLE4988: 2600 h at 175°C with limited peaks above).

TLE4983/4 key facts

  • First-generation camshaft sensor
  • Successors: see TLE4986 and TLE4988

TLE4986 key facts

  • Next-generation camshaft sensor
  • Tuned for SmCo (samarium-cobalt) magnets
  • Flexible switching algorithm options for wheels up to 32 teeth

TLE4988 key facts

  • Latest-generation camshaft sensor based on the latest technology for long-term supply
  • Tuned options for SmCo (samarium-cobalt), NdFeB (neodymium) and ferrite magnets
  • Flexible switching algorithm options for wheels up to 32 teeth

All XENSIV™ TLE498x camshaft sensors are based on mono-Hall, supporting true power-on (TPO) functionality and twist independent mounting (TIM), and are well-suited for both pole wheel and steel wheel applications.

Design Resources Component

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