사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | TLE |
| Part Status | Obsolete |
| Function | Bipolar Switch |
| Technology | Hall Effect |
| Polarization | North Pole, South Pole |
| Sensing Range | 6mT Trip, -6mT Release |
| Test Condition | 25°C |
| Voltage - Supply | 4V ~ 18V |
| Current - Supply (Max) | 5mA |
| Current - Output (Max) | 100mA |
| Output Type | Open Collector |
| Features | Temperature Compensated |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | PG-SOT89 |
개요
Description
The TLE4945-2G is a magnetic Hall effect sensor manufactured by Infineon Technologies. It is designed for precise and reliable position detection applications. The sensor operates on the principle of the Hall effect, which detects magnetic fields to sense the position of an object.
Key features of the TLE4945-2G include its capability to operate over a wide voltage range and temperature range, making it suitable for automotive and industrial applications. It offers high sensitivity and has a built-in protection against over-voltage and reverse polarity, enhancing its robustness in various environments. The sensor provides a digital output, switching between high and low states as it detects the presence or absence of a magnetic field.
The compact package of the TLE4945-2G allows for easy integration into systems, and it is often used in applications like speed sensing, rotational position detection, and other similar functions where non-contact sensing is beneficial. Overall, the TLE4945-2G is well-suited for applications requiring precise and durable magnetic field detection.
Key features of the TLE4945-2G include its capability to operate over a wide voltage range and temperature range, making it suitable for automotive and industrial applications. It offers high sensitivity and has a built-in protection against over-voltage and reverse polarity, enhancing its robustness in various environments. The sensor provides a digital output, switching between high and low states as it detects the presence or absence of a magnetic field.
The compact package of the TLE4945-2G allows for easy integration into systems, and it is often used in applications like speed sensing, rotational position detection, and other similar functions where non-contact sensing is beneficial. Overall, the TLE4945-2G is well-suited for applications requiring precise and durable magnetic field detection.
Equivalent
The TLE4945-2G is a Hall-effect latch sensor commonly used in automotive and industrial applications. Equivalent products include the Allegro A1202, A1203, and A1104, as well as Melexis MLX92211 and Honeywell SS461A. These alternatives offer similar functionalities, such as detecting magnetic fields and providing digital output signals, but it is important to check specific parameters like operating voltage, temperature range, and package type to ensure compatibility with your application.
Features
The TLE4945-2G is a Hall-effect latch designed for precise magnetic field detection and is commonly used in automotive and industrial applications. Key features include:
1. Operating Voltage: It functions within a wide range of 3.8V to 24V, making it suitable for various applications.
2. Temperature Range: It operates effectively across a broad temperature range, from -40°C to 150°C, ensuring reliability in harsh environments.
3. High Sensitivity: The device is sensitive enough to detect low magnetic fields and incorporates a latch mechanism for stable switching.
4. Low Current Consumption: It features low power consumption, making it energy-efficient.
5. EMC Protection: The TLE4945-2G is equipped with electromagnetic compatibility protection, enhancing its resilience against external electromagnetic interference.
6. Reverse Polarity Protection: Built-in protection against reverse polarity increases its durability and prevents potential damage.
7. Compact Package: Available in a small and robust package, it facilitates easy integration into various circuit designs.
These features make the TLE4945-2G an excellent choice for applications requiring reliable magnetic field sensing and switching capabilities.
1. Operating Voltage: It functions within a wide range of 3.8V to 24V, making it suitable for various applications.
2. Temperature Range: It operates effectively across a broad temperature range, from -40°C to 150°C, ensuring reliability in harsh environments.
3. High Sensitivity: The device is sensitive enough to detect low magnetic fields and incorporates a latch mechanism for stable switching.
4. Low Current Consumption: It features low power consumption, making it energy-efficient.
5. EMC Protection: The TLE4945-2G is equipped with electromagnetic compatibility protection, enhancing its resilience against external electromagnetic interference.
6. Reverse Polarity Protection: Built-in protection against reverse polarity increases its durability and prevents potential damage.
7. Compact Package: Available in a small and robust package, it facilitates easy integration into various circuit designs.
These features make the TLE4945-2G an excellent choice for applications requiring reliable magnetic field sensing and switching capabilities.
Pinout
The TLE4945-2G is a Hall-effect sensor designed for use in automotive and industrial applications to detect magnetic fields. It typically comes in a 3-pin package, which includes the following pins:
1. VCC (Supply Voltage): This pin is used to provide the necessary power to the sensor, typically within a specified voltage range.
2. GND (Ground): This pin is used to ground the sensor, establishing a reference point for the circuit.
3. OUT (Output): This pin outputs the sensor's signal, which changes state in response to the detection of a magnetic field. The output can be used to trigger other devices or components in a circuit, such as microcontrollers, to perform specific actions based on the presence or absence of a magnetic field.
The TLE4945-2G is designed for precise and reliable switching operations and is commonly used in applications such as position sensing, speed detection, and contactless switching.
1. VCC (Supply Voltage): This pin is used to provide the necessary power to the sensor, typically within a specified voltage range.
2. GND (Ground): This pin is used to ground the sensor, establishing a reference point for the circuit.
3. OUT (Output): This pin outputs the sensor's signal, which changes state in response to the detection of a magnetic field. The output can be used to trigger other devices or components in a circuit, such as microcontrollers, to perform specific actions based on the presence or absence of a magnetic field.
The TLE4945-2G is designed for precise and reliable switching operations and is commonly used in applications such as position sensing, speed detection, and contactless switching.
Manufacturer
The TLE4945-2G is manufactured by Infineon Technologies AG. Infineon is a German semiconductor manufacturer that specializes in designing, developing, and producing a wide range of semiconductor solutions. The company focuses on products for automotive, industrial, power management, and digital security markets. Infineon is recognized for its innovations in microelectronics and is a significant player in the semiconductor industry globally.
Application
The TLE4945-2G is a Hall effect latch sensor widely used in automotive and industrial applications. Key application areas include:
1. Rotational Speed Sensing: Utilized in applications like anti-lock braking systems (ABS) and transmission speed sensors to detect the speed of rotating components.
2. Position Sensing: Employed in detecting the position of crankshafts, camshafts, and other rotary components in engines.
3. Brushless DC Motor Control: Used in the detection of rotor position for efficient motor control.
4. Proximity Sensing: Applied in automation and security systems for detecting the proximity of objects.
Its reliability and precision make it suitable for environments requiring robust and accurate magnetic field detection.
1. Rotational Speed Sensing: Utilized in applications like anti-lock braking systems (ABS) and transmission speed sensors to detect the speed of rotating components.
2. Position Sensing: Employed in detecting the position of crankshafts, camshafts, and other rotary components in engines.
3. Brushless DC Motor Control: Used in the detection of rotor position for efficient motor control.
4. Proximity Sensing: Applied in automation and security systems for detecting the proximity of objects.
Its reliability and precision make it suitable for environments requiring robust and accurate magnetic field detection.
Package
The TLE4945-2G is a Hall effect latch sensor from Infineon Technologies, typically packaged in a SOT-89B package. This is a small, surface-mount package that is commonly used for such sensor applications.
