TLV49681TAXBXA1 Overview
The TLV49681TAXBXA1 is a high-precision Hall effect sensor IC designed for industrial and automotive applications where efficient magnetic field detection is critical. This device delivers robust performance with low power consumption, making it suitable for battery-powered systems and environments demanding long-term reliability. Its compact SOT-23-3 package allows for space-constrained PCB layouts while maintaining excellent sensitivity and consistent switching behavior. With a focus on durability and precision, this component supports a wide range of position sensing and rotational speed monitoring tasks. For procurement and further details, visit IC Manufacturer.
TLV49681TAXBXA1 Technical Specifications
| Parameter | Value |
|---|---|
| Type | Hall Effect Sensor IC |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Average Supply Current | 1.6 ??A |
| Package | SOT-23-3 |
| Output Type | Open Drain |
| Magnetic Type | Unipolar Switch |
| Operating Temperature Range | -40??C to +125??C |
| Polarity Sensitivity | South Pole |
| Response Time | Fast (<10 ??s typical) |
TLV49681TAXBXA1 Key Features
- Ultra-low power consumption enables extended battery life in portable and energy-sensitive designs.
- High magnetic sensitivity ensures reliable detection of low-strength fields, improving accuracy in position sensing tasks.
- Wide operating voltage range increases design flexibility for various supply conditions and system architectures.
- Open-drain output supports simple interfacing with microcontrollers and logic circuits, reducing external component count.
- Robust temperature performance from -40??C to +125??C guarantees stability in both industrial and automotive environments.
- Compact SOT-23-3 package allows integration into dense PCB layouts, supporting miniaturized system designs.
TLV49681TAXBXA1 Advantages vs Typical Alternatives
Compared to standard Hall effect switches, this IC stands out with its minimal supply current and extended temperature range, making it a top choice for energy-efficient and high-reliability applications. Its precise unipolar switching and robust output design offer enhanced integration and accuracy, especially where space and power are critical factors. Superior sensitivity further ensures dependable performance in demanding environments.
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Typical Applications
- Position detection in industrial automation: Utilized for end-of-travel, proximity, and limit sensing where accurate and low-power magnetic field detection is essential, contributing to reliable machine operation.
- Automotive rotational speed sensing: Suitable for detecting wheel or shaft rotation in safety-critical or efficiency-focused automotive systems, thanks to its fast response and broad temperature tolerance.
- Consumer electronics lid or cover detection: Provides precise magnetic triggering for open/close state monitoring in laptops, tablets, and handheld devices, enabling intelligent power management features.
- Battery-powered smart devices: Optimal for use in smart meters, portable instruments, and IoT nodes where ultra-low current draw extends operational life and reduces maintenance requirements.
TLV49681TAXBXA1 Brand Info
This product is part of a renowned portfolio of high-precision Hall effect sensors recognized for their reliability and efficiency. The TLV49681TAXBXA1 exemplifies the brand’s commitment to delivering devices that combine low power operation with robust magnetic field sensitivity. Designed for demanding industrial and automotive environments, it helps engineers achieve accurate, long-lasting position and speed sensing solutions in compact form factors.
FAQ
What type of magnetic field does the TLV49681TAXBXA1 detect?
This Hall effect sensor is designed to respond to the south pole of a magnetic field, making it ideal for applications requiring unipolar switching behavior and repeatable detection accuracy.
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How does the device support power-sensitive designs?
With an average supply current of just 1.6 ??A, this device is exceptionally suitable for battery-powered systems, significantly extending operational lifetime and reducing the need for frequent maintenance or battery replacement.
What interfacing options does the output provide?
The open-drain output configuration allows for flexible connection to a wide range of microcontrollers and digital logic circuits, and can easily accommodate pull-up resistors or shared bus architectures in system designs.
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Is this sensor suitable for use in harsh environments?
Yes, the device is rated for operation across a wide temperature range from -40??C to +125??C, making it highly reliable in both industrial and automotive environments that may experience extreme conditions.
What package type is used, and how does it benefit compact designs?
The SOT-23-3 package offers a small footprint, which is ideal for dense PCB layouts and miniaturized electronics where board space is at a premium, enabling greater design flexibility.
