Specifications
| Attribute | Value |
| Package | Tape & Box (TB) |
| Series | TLE |
| ProductStatus | Active |
| Function | Special Purpose |
| Technology | Hall Effect |
Overview
Description
The TLE4943CXAMA1 is a Hall-effect latch sensor designed by Infineon Technologies. It is commonly used in automotive and industrial applications for precise position and speed detection. This sensor operates based on the Hall effect principle, which detects changes in magnetic fields, making it ideal for applications like wheel speed sensing, gear tooth sensing, and motor commutation.
Key features of the TLE4943CXAMA1 include its robust design, high sensitivity, and wide operating temperature range, ensuring reliability in harsh environments. The sensor provides a digital output signal, which is activated when a magnetic south pole is near the branded side of the package and deactivated with a north pole. It operates on a supply voltage typically ranging from 4.5 to 5.5 volts and has a low power consumption, which is critical for battery-operated devices.
The TLE4943CXAMA1 is housed in a compact surface-mount package, which facilitates easy integration into various electronic systems. Its dependability and precision make it a popular choice for engineers and designers in the automotive industry.
Key features of the TLE4943CXAMA1 include its robust design, high sensitivity, and wide operating temperature range, ensuring reliability in harsh environments. The sensor provides a digital output signal, which is activated when a magnetic south pole is near the branded side of the package and deactivated with a north pole. It operates on a supply voltage typically ranging from 4.5 to 5.5 volts and has a low power consumption, which is critical for battery-operated devices.
The TLE4943CXAMA1 is housed in a compact surface-mount package, which facilitates easy integration into various electronic systems. Its dependability and precision make it a popular choice for engineers and designers in the automotive industry.
Equivalent
The TLE4943CXAMA1 is a Hall-effect sensor IC typically used for speed detection applications. Equivalent products might include:
1. Allegro MicroSystems A1242
2. Melexis MLX92221
3. Honeywell SS441A
4. Diodes Incorporated AH9248
Compatibility depends on specifications such as supply voltage, temperature range, and package type, so it's crucial to compare datasheets for a precise match.
1. Allegro MicroSystems A1242
2. Melexis MLX92221
3. Honeywell SS441A
4. Diodes Incorporated AH9248
Compatibility depends on specifications such as supply voltage, temperature range, and package type, so it's crucial to compare datasheets for a precise match.
Features
The TLE4943CXAMA1 is a differential Hall-effect sensor designed for precise and reliable detection of rotational speed and direction in automotive applications. Key features of this sensor include:
1. Differential Sensing: Offers accurate detection of magnetic field changes, which enhances the robustness against external magnetic disturbances.
2. Integrated Circuit Design: Combines a Hall sensor and a signal processing IC in a single package, ensuring compactness and reducing the need for external components.
3. High Sensitivity: Capable of detecting low magnetic field strengths, suitable for various applications.
4. Wide Operating Temperature Range: Functions effectively across a broad temperature spectrum, making it ideal for harsh automotive environments.
5. Low Jitter: Provides stable and precise signal outputs, which are crucial for applications requiring high accuracy.
6. Short Circuit Protection: Ensures sensor durability and reliability by preventing damage due to faults in the electrical circuit.
7. RoHS Compliant: Environmentally friendly and adheres to international standards for hazardous substances.
This sensor is often utilized in ABS systems, gear position detection, and other automotive applications requiring reliable speed and position sensing.
1. Differential Sensing: Offers accurate detection of magnetic field changes, which enhances the robustness against external magnetic disturbances.
2. Integrated Circuit Design: Combines a Hall sensor and a signal processing IC in a single package, ensuring compactness and reducing the need for external components.
3. High Sensitivity: Capable of detecting low magnetic field strengths, suitable for various applications.
4. Wide Operating Temperature Range: Functions effectively across a broad temperature spectrum, making it ideal for harsh automotive environments.
5. Low Jitter: Provides stable and precise signal outputs, which are crucial for applications requiring high accuracy.
6. Short Circuit Protection: Ensures sensor durability and reliability by preventing damage due to faults in the electrical circuit.
7. RoHS Compliant: Environmentally friendly and adheres to international standards for hazardous substances.
This sensor is often utilized in ABS systems, gear position detection, and other automotive applications requiring reliable speed and position sensing.
Pinout
The TLE4943CXAMA1 is a Hall-effect sensor IC manufactured by Infineon Technologies. It is primarily used for automotive applications to detect the position or rotational speed of parts like camshafts or crankshafts. The device typically comes in a small package with three pins.
The pin functions are as follows:
1. VDD (Supply Voltage): This pin is used to power the sensor with a DC supply voltage.
2. GND (Ground): This pin is connected to the ground of the power supply.
3. OUT (Output Signal): This pin provides the output signal, which is a digital representation of the magnetic field detected by the Hall sensor.
The sensor outputs a square wave signal whose frequency corresponds to the rotational speed of the detected part. It is designed to operate in harsh automotive environments and provides robust performance with high accuracy.
The pin functions are as follows:
1. VDD (Supply Voltage): This pin is used to power the sensor with a DC supply voltage.
2. GND (Ground): This pin is connected to the ground of the power supply.
3. OUT (Output Signal): This pin provides the output signal, which is a digital representation of the magnetic field detected by the Hall sensor.
The sensor outputs a square wave signal whose frequency corresponds to the rotational speed of the detected part. It is designed to operate in harsh automotive environments and provides robust performance with high accuracy.
Manufacturer
The TLE4943CXAMA1 is manufactured by Infineon Technologies. Infineon Technologies is a German semiconductor manufacturer that is one of the top players in the global semiconductor industry. The company focuses on producing a wide range of semiconductor solutions, including microcontrollers, power electronics, sensors, and security solutions. Infineon serves various industries, such as automotive, industrial power control, and digital security. The company's emphasis is on innovation and sustainability in its product development, aiming to address challenges related to energy efficiency, mobility, and security.
Application
The TLE4943CXAMA1 is primarily used in automotive applications due to its robust Hall effect sensor capabilities. Key application areas include:
1. Speed Sensing: Used in anti-lock braking systems (ABS) and traction control systems for wheel speed detection.
2. Position Sensing: Employed in engine management systems for camshaft and crankshaft position sensing.
3. Rotational Speed Detection: Used in transmission systems and electric power steering for monitoring rotational speed.
4. Brushless DC Motor Commutation: Facilitates precise motor control in electric and hybrid vehicles.
Its reliability and precision make it suitable for various applications requiring accurate speed and position measurements.
1. Speed Sensing: Used in anti-lock braking systems (ABS) and traction control systems for wheel speed detection.
2. Position Sensing: Employed in engine management systems for camshaft and crankshaft position sensing.
3. Rotational Speed Detection: Used in transmission systems and electric power steering for monitoring rotational speed.
4. Brushless DC Motor Commutation: Facilitates precise motor control in electric and hybrid vehicles.
Its reliability and precision make it suitable for various applications requiring accurate speed and position measurements.
Package
The TLE4943CXAMA1 is typically packaged in a PG-SSO-2-4 package, which is a small outline, surface-mount package design. This type of packaging is compact and suitable for automotive and industrial applications requiring precise magnetic field sensing.
