TLE49646MXTMA1 Overview
The TLE49646MXTMA1 is a high-precision Hall effect switch designed for demanding industrial and automotive applications. Leveraging advanced Hall sensor technology, this device delivers robust magnetic field detection with consistent output and low power consumption. Its compact SOT-23 package simplifies integration into space-constrained designs, while stable switching points ensure accurate and reliable operation across varying temperatures and supply voltages. This sensor is optimized for applications requiring precise position sensing, speed detection, and non-contact switching. For sourcing and technical support, visit IC Manufacturer.
TLE49646MXTMA1 Technical Specifications
| Parameter | Value |
|---|---|
| Type | Bipolar Hall Effect Switch |
| Operating Voltage Range | 2.7 V to 18 V |
| Output Type | Open Drain |
| Package | SOT-23-3 |
| Switching Type | Latch |
| Operating Temperature Range | -40??C to +170??C |
| Supply Current | Low ( exact value per datasheet |
| Magnetic Sensitivity | High (precise switching points) |
TLE49646MXTMA1 Key Features
- Advanced Hall effect sensing technology delivers precise and stable magnetic field detection, supporting high accuracy in position and proximity sensing applications.
- Wide supply voltage range (2.7 V to 18 V) allows flexible operation with various power sources, making it adaptable to different system requirements.
- Low power consumption ensures efficient energy use, making the device ideal for battery-powered and energy-sensitive designs.
- High operating temperature tolerance (up to +170??C) increases device reliability in harsh automotive and industrial environments.
- Open drain output simplifies interfacing with microcontrollers and digital logic, supporting seamless integration.
- Compact SOT-23-3 package saves PCB space, enabling usage in tight layouts and high-density boards.
TLE49646MXTMA1 Advantages vs Typical Alternatives
Compared to standard Hall effect switches, this component offers superior sensitivity and stability??even in wide temperature and voltage ranges. Its low power draw and compact footprint reduce system costs and enable dense designs. The robust operating temperature and precise magnetic switching points provide reliable performance in challenging industrial and automotive scenarios, giving engineers greater flexibility and confidence in sensor-based solutions.
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Typical Applications
- Position sensing in automotive and industrial systems: Used for detecting the presence or position of moving parts, such as gear wheels, valves, or actuators, to ensure accurate feedback and control.
- Speed detection in motor control: Enables contactless measurement of rotational speed in electric motors, supporting real-time drive control and system monitoring.
- End-of-travel detection in robotics and automation: Provides reliable non-contact switching to detect endpoints, improving safety and reducing mechanical wear.
- Proximity detection in consumer and industrial equipment: Facilitates user interfaces, safety interlocks, and other applications requiring reliable magnetic field sensing.
TLE49646MXTMA1 Brand Info
The TLE49646MXTMA1 is manufactured by a leading semiconductor company specializing in advanced sensor technologies for automotive and industrial markets. This Hall effect switch is engineered to deliver high reliability, precision, and energy efficiency, aligning with the stringent demands of modern electronic designs. The product??s robust design and versatile features make it a dependable choice for engineers seeking consistent performance and ease of integration.
FAQ
What makes this Hall effect switch suitable for automotive environments?
The wide operating temperature range from -40??C to +170??C, combined with high magnetic sensitivity and robust construction, ensures reliable performance in harsh automotive conditions, including under-the-hood and exterior applications.
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How does the open drain output benefit circuit design?
An open drain output allows for easy interfacing with different logic levels and microcontrollers. It also supports wired-AND configurations and enables the use of external pull-up resistors for flexible signal conditioning.
Can the device operate at low supply voltages?
Yes, the supply voltage range of 2.7 V to 18 V makes it compatible with standard low-voltage logic systems as well as higher voltage automotive and industrial power rails, enhancing design flexibility.
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What measures are in place for power efficiency?
This sensor is designed with low supply current consumption, reducing the overall energy footprint of the application. This makes it particularly advantageous for battery-powered and energy-constrained systems where efficiency is critical.
What integration advantages does the SOT-23-3 package provide?
The small SOT-23-3 package allows for compact PCB layouts, enabling high component density and reduced board space in modern designs. This benefits applications where miniaturization and reliability are essential.





