TLV49642MXTSA1 Overview
The TLV49642MXTSA1 is a high-precision, low-power Hall effect sensor designed for demanding industrial and automotive applications. It delivers reliable magnetic field sensing and robust switching capabilities suitable for harsh environments. Its compact SOT-23-3 package and optimized performance parameters make it an excellent choice for engineers seeking efficient integration and consistent operation in space-constrained designs. For more information on sourcing and application support, visit IC Manufacturer.
TLV49642MXTSA1 Technical Specifications
| Parameter | Value |
|---|---|
| Device Type | Hall Effect Sensor IC |
| Operating Voltage Range | 2.7 V to 18 V |
| Output Type | Open Drain |
| Polarity Sensitivity | Bipolar |
| Operating Temperature Range | -40??C to 170??C |
| Package / Case | SOT-23-3 |
| Release Threshold | 13 mT (typical) |
| Switching Threshold | 20 mT (typical) |
TLV49642MXTSA1 Key Features
- Wide operating voltage range from 2.7 V to 18 V allows seamless integration across diverse power supply conditions and system designs.
- Extended temperature range up to 170??C ensures robust performance in automotive and industrial environments where high heat tolerance is critical.
- Bipolar magnetic field sensitivity enables detection of both north and south pole magnets, enhancing application flexibility.
- Open drain output offers straightforward microcontroller and logic interfacing for simplified circuit design and signal processing.
- Compact SOT-23-3 package supports space-constrained PCB layouts without compromising performance or reliability.
TLV49642MXTSA1 Advantages vs Typical Alternatives
Compared to standard Hall effect switches, this device offers a superior combination of low power consumption, wide voltage compatibility, and extended temperature operation. The bipolar sensitivity allows detection of both magnetic polarities, increasing application versatility. Its compact package and robust switching thresholds enhance integration and reliability, making it an optimal solution for demanding industrial and automotive environments.
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Typical Applications
- Rotational and position sensing in automotive systems, such as detecting the position of camshafts, crankshafts, or pedal assemblies, where precise magnetic field detection is essential for system reliability and safety.
- Industrial automation, including proximity detection, actuator positioning, and limit switching in factory equipment, benefiting from the sensor??s wide voltage and temperature range.
- Consumer electronics requiring non-contact switches or tamper detection, leveraging the device??s low power and compact footprint for modern, miniaturized designs.
- Home appliances and white goods for door position detection or safety interlocks, where robust switching and reliable long-term operation are necessary.
TLV49642MXTSA1 Brand Info
The TLV49642MXTSA1 is part of a reputable portfolio of Hall effect sensors engineered for precision and durability in industrial and automotive applications. The product is developed with a focus on extended operational life, robust temperature performance, and versatile application support, ensuring it meets the stringent quality demands of professional engineering environments. Its design reflects the manufacturer??s commitment to cutting-edge magnetic sensing solutions tailored for modern embedded systems and automation platforms.
FAQ
What is the primary function of the TLV49642MXTSA1 in a circuit?
This device is designed to detect magnetic fields and provide a corresponding digital output, serving as a switch or position sensor in electronic systems. It is commonly utilized where reliable, contactless detection of magnetic objects is required, such as in motor position sensing or safety interlocks.
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How does the wide operating voltage range benefit system designers?
The 2.7 V to 18 V operating voltage range allows the device to be used in systems with a variety of supply voltages without the need for additional regulation, simplifying design and reducing bill of materials for multi-voltage applications.
Can this Hall sensor operate in automotive environments?
Yes, the extended temperature range from -40??C to 170??C and robust switching characteristics make it well-suited for automotive conditions, including engine compartments and other high-temperature or vibration-prone areas.
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What output configuration does the TLV49642MXTSA1 provide?
It features an open drain output, making it easy to interface directly with microcontrollers or digital logic circuits. This configuration supports flexible pull-up resistor selection and allows for wired-AND logic connections if required.
What makes the bipolar sensitivity of this sensor advantageous?
Bipolar sensitivity enables detection of both north and south magnetic poles, allowing the device to sense magnetic fields from either orientation. This increases the flexibility for designers when integrating the sensor into applications with varying magnet positions or motion directions.
