Specifications
| Attribute | Value |
| Package | Cut Tape (CT),Tape & Box (TB) |
| Series | TLE |
| ProductStatus | Obsolete |
| Function | Bipolar Switch |
| Technology | Hall Effect |
| Polarization | North Pole, South Pole |
| SensingRange | 6mT Trip, -6mT Release |
| TestCondition | 25°C |
| Voltage-Supply | 3.8V ~ 24V |
| Current-Supply(Max) | 8mA |
| Current-Output(Max) | 100mA |
| OutputType | Open Collector |
| Features | Temperature Compensated |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Through Hole |
| SupplierDevicePackage | PG-SSO-3-2 |
Overview
Description
The TLE4945L is a Hall effect sensor manufactured by Infineon Technologies. It's designed for precise measurement of magnetic fields and is commonly used in automotive applications. The sensor operates by detecting changes in magnetic flux density and converting this information into an electrical signal. With its robust design, the TLE4945L can operate in a wide range of temperatures and is resistant to mechanical stress and environmental factors, making it ideal for harsh conditions.
Key features of the TLE4945L include a wide operating voltage range, low power consumption, and high accuracy. It provides a digital output that can directly interface with microcontrollers or other digital circuits. The sensor is often used in applications such as speed detection, position sensing, and current measurement. It is housed in a small package, facilitating easy integration into compact systems. The TLE4945L offers a reliable solution for applications requiring precise magnetic field measurement and is valued for its durability and performance.
Key features of the TLE4945L include a wide operating voltage range, low power consumption, and high accuracy. It provides a digital output that can directly interface with microcontrollers or other digital circuits. The sensor is often used in applications such as speed detection, position sensing, and current measurement. It is housed in a small package, facilitating easy integration into compact systems. The TLE4945L offers a reliable solution for applications requiring precise magnetic field measurement and is valued for its durability and performance.
Equivalent
The TLE4945L is a Hall-effect latch sensor commonly used in automotive and industrial applications. Equivalent products include the Allegro A1104 and A1106, Honeywell's SS461C, and Melexis's US5881. These alternatives offer similar functionalities such as magnetic sensing, digital output, and operation in a wide temperature range, making them suitable replacements in applications requiring Hall-effect latch sensors. Always verify specifications against your application's requirements to ensure compatibility.
Features
The TLE4945L is a magnetic Hall effect switch designed for precise and reliable operation. Key features include:
1. Bipolar Hall Effect Switch: It functions with alternating north and south pole magnetic fields, providing robust performance in various applications.
2. Temperature Range: Operates efficiently within a broad temperature range from -40°C to +150°C, making it suitable for automotive and industrial environments.
3. Supply Voltage: Operates on a wide supply voltage range from 3.8V to 24V, ensuring compatibility with various systems.
4. Reverse Polarity Protection: Provides protection against reverse polarity, enhancing the device's durability and operational reliability.
5. Short-circuit Protection: Offers integrated protection against short circuits, safeguarding the device and connected circuits.
6. Low Power Consumption: Designed for minimal power usage, it supports energy efficiency in battery-powered applications.
7. Compact Package: Comes in a small and robust SMD package, optimizing space in dense circuit layouts.
These features make the TLE4945L well-suited for applications such as position sensing, speed detection, and other scenarios requiring a reliable magnetic switch.
1. Bipolar Hall Effect Switch: It functions with alternating north and south pole magnetic fields, providing robust performance in various applications.
2. Temperature Range: Operates efficiently within a broad temperature range from -40°C to +150°C, making it suitable for automotive and industrial environments.
3. Supply Voltage: Operates on a wide supply voltage range from 3.8V to 24V, ensuring compatibility with various systems.
4. Reverse Polarity Protection: Provides protection against reverse polarity, enhancing the device's durability and operational reliability.
5. Short-circuit Protection: Offers integrated protection against short circuits, safeguarding the device and connected circuits.
6. Low Power Consumption: Designed for minimal power usage, it supports energy efficiency in battery-powered applications.
7. Compact Package: Comes in a small and robust SMD package, optimizing space in dense circuit layouts.
These features make the TLE4945L well-suited for applications such as position sensing, speed detection, and other scenarios requiring a reliable magnetic switch.
Pinout
The TLE4945L is a Hall effect sensor IC commonly used for detecting magnetic fields. This device typically comes in a 3-pin package. Here are the functions of each pin:
1. VCC (Pin 1): This is the supply voltage pin. It is used to power the sensor and is typically connected to a DC voltage source within the operating range specified in the datasheet.
2. GND (Pin 2): This is the ground pin. It serves as the reference point for the supply voltage and is connected to the ground of the circuit.
3. OUT (Pin 3): This is the output pin. The TLE4945L provides a digital output, which indicates the presence or absence of a magnetic field. The output is typically open-collector, meaning it requires a pull-up resistor to function correctly.
The TLE4945L is used in various applications like speed sensing, position sensing, and current sensing, thanks to its ability to switch states in response to magnetic fields.
1. VCC (Pin 1): This is the supply voltage pin. It is used to power the sensor and is typically connected to a DC voltage source within the operating range specified in the datasheet.
2. GND (Pin 2): This is the ground pin. It serves as the reference point for the supply voltage and is connected to the ground of the circuit.
3. OUT (Pin 3): This is the output pin. The TLE4945L provides a digital output, which indicates the presence or absence of a magnetic field. The output is typically open-collector, meaning it requires a pull-up resistor to function correctly.
The TLE4945L is used in various applications like speed sensing, position sensing, and current sensing, thanks to its ability to switch states in response to magnetic fields.
Manufacturer
The TLE4945L is a sensor manufactured by Infineon Technologies. Infineon is a German company that specializes in semiconductor solutions. It is one of the world's leading semiconductor manufacturers, providing products for automotive, industrial, and multimarket sectors. Infineon's product portfolio includes microcontrollers, power semiconductors, sensors, and security solutions.
Application
The TLE4945L is a Hall-effect sensor primarily used in automotive applications due to its precision and reliability. It is commonly employed in speed sensing for anti-lock braking systems (ABS), wheel speed detection, and engine management. Additionally, it is utilized in rotation and position sensing for crankshafts and camshafts. Beyond automotive uses, the TLE4945L finds applications in industrial automation for monitoring motor speed and position, as well as in consumer electronics where magnetic sensing is required. Its ability to provide accurate and contactless measurements makes it suitable for various environments where durability and precision are critical.
Package
The TLE4945L is a Hall effect latch sensor from Infineon Technologies, typically available in a SOT-23 package type. This package is a small, surface-mount format that is suitable for applications requiring compact and reliable magnetic field detection.
