Description

TLE4964-2M

The TLE4964-2M is a versatile and high-performance GMR (Giant Magnetoresistive) gear tooth sensor designed for a wide range of industrial and automotive applications. This sensor is part of a family of devices designed to offer precise detection of gear teeth or other ferromagnetic targets, making it ideal for position sensing, speed measurement, and direction detection in various systems.

Key Features

• High Sensitivity: The TLE4964-2M features high sensitivity, allowing it to detect even small changes in the magnetic field, which is crucial for accurate position and speed sensing.
• GMR Technology: Utilizing Giant Magnetoresistive technology, this sensor provides a higher signal-to-noise ratio compared to traditional Hall-effect sensors, enhancing its ability to accurately detect gear teeth.
• Programmable Switchpoints: The sensor includes programmable switchpoints, offering the flexibility to adjust the sensitivity and hysteresis according to the application’s requirements.
• High Temperature Range: With an operating temperature range suitable for demanding environments, the TLE4964-2M is designed to maintain its performance under various thermal conditions.
• Small Package: The sensor comes in a compact package, making it suitable for applications where space is limited.

Technical Specifications

• Supply Voltage: 4.5 V to 5.5 V
• Output Type: Digital
• Magnetic Field Range: Optimized for detection of gear teeth and ferromagnetic targets
• Switching Frequency: Up to 10 kHz
• Operating Temperature: -40°C to 150°C
• Package Type: SSOP-8 (5.30 mm x 6.40 mm)
• Pin Configuration:
  1. VCC
  2. GND
  3. OUT
  4. S1 (Programmable Switchpoint 1)
  5. S2 (Programmable Switchpoint 2)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)

Applications

• Automotive: Gear position detection, camshaft and crankshaft position sensing, and anti-lock braking systems (ABS).
• Industrial: Speed and direction sensing for motors, position detection in robotics, and control systems for conveyor belts and machinery.

Benefits

• High Accuracy: Provides precise measurements of position, speed, and direction.
• Robustness: Designed to withstand harsh environments and operate reliably over a long lifespan.
• Flexibility: Can be adapted to various applications through programmable switchpoints and a wide operating temperature range.

The TLE4964-2M combines advanced GMR technology with the flexibility needed for modern industrial and automotive applications, making it a valuable component for systems requiring accurate and reliable position and speed sensing.