TLV4906KFTSA1 Hall Effect Sensor, SOT-23-3 Package ÿ Magnetic Switch IC

TLV4906KFTSA1 Overview

The TLV4906KFTSA1 is a robust, ultra-compact Hall effect sensor IC designed for precise magnetic field detection in demanding industrial and automotive environments. This device delivers reliable digital switching output while offering low power consumption and high sensitivity, making it ideally suited for contactless position sensing and rotational speed detection. Its small SOT-23-3 package enables flexible integration into space-constrained designs. With stable performance across a wide operating temperature range, this component is a preferred choice for engineers seeking dependable, maintenance-free magnetic sensing solutions. IC Manufacturer

TLV4906KFTSA1 Technical Specifications

TLV4906KFTSA1 Key Features

• Bipolar Hall effect switching provides accurate detection of north and south magnetic poles, ensuring reliable operation for position and speed sensing.
• Wide operating voltage range (2.7 V to 18 V) delivers flexibility for use in both low-voltage and standard automotive or industrial systems.
• Energy-efficient design with low supply current minimizes power consumption, supporting battery-powered and energy-sensitive applications.
• Compact SOT-23-3 package enables seamless integration into dense PCBs and tight mechanical layouts.
• Open-drain digital output allows easy interfacing with microcontrollers and logic-level circuits.
• High temperature stability (ÿ40??C to +150??C) ensures consistent performance in harsh environments.
• Fast response time supports high-speed switching applications, critical for precise rotational or position detection.

TLV4906KFTSA1 Advantages vs Typical Alternatives

Compared to standard Hall effect switches, this device stands out for its extended operating voltage range and enhanced temperature tolerance, ensuring reliable magnetic field detection in both industrial and automotive settings. Its compact footprint and low power operation further reduce design constraints and system energy demands. These related function words highlight the sensor??s suitability for demanding, space-limited, or thermally challenging applications where reliability and efficiency are paramount.

Typical Applications

• Position sensing in industrial automation systems: The bipolar switching capability enables accurate detection of moving machine parts or actuators, improving system safety and performance in manufacturing, robotics, and conveyor systems.
• Rotational speed sensing in automotive or industrial motors: The digital output and fast response allow for precise monitoring of shaft or wheel rotation, supporting functions such as anti-lock braking, motor control, and speed regulation.
• Proximity detection in electronic locks and consumer appliances: The sensor provides contactless magnetic field detection, enabling maintenance-free operation in applications where mechanical switches may wear out.
• End-of-travel sensing in actuators and valves: Its compact form factor and stable performance across wide temperatures make it ideal for reliable detection of mechanical limits in various automation and control systems.

TLV4906KFTSA1 Brand Info

The TLV4906KFTSA1 is a high-performance Hall effect switch offered by a reputable semiconductor manufacturer, known for delivering reliable and energy-efficient sensor ICs. Designed for demanding industrial and automotive applications, this product represents a commitment to quality and innovation, providing engineers with a robust solution for contactless magnetic sensing. Its availability in the industry-standard SOT-23-3 package ensures ease of adoption into both new and existing designs, backed by the manufacturer??s focus on consistent supply and technical support.

FAQ

What is the primary function of the TLV4906KFTSA1 in electronic systems?

The main role of this device is to serve as a digital Hall effect switch, detecting the presence and polarity of magnetic fields. It outputs a digital signal in response to magnetic field changes, making it suitable for position, speed, and proximity sensing tasks in a wide range of systems.

Which environments is the TLV4906KFTSA1 best suited for?

This sensor is engineered to perform reliably in harsh industrial and automotive environments, thanks to its wide operating temperature range and robust design. It is also a strong choice for applications requiring compact size and low power consumption.

How does the output of the TLV4906KFTSA1 interface with other electronics?

The device features an open-drain digital output, allowing direct connection to microcontrollers, logic circuits, or pull-up resistors. This output type is highly compatible with a variety of digital processing systems, simplifying integration.

Can the TLV4906KFTSA1 be used in battery-powered devices?

Yes, its low supply current and efficient operation make it ideal for battery-operated applications. The ability to function at voltages as low as 2.7 V further enhances its suitability for energy-sensitive designs, helping to prolong battery life.

What package options are available for the TLV4906KFTSA1, and how does this benefit PCB design?

This device is available in the ultra-compact SOT-23-3 package, which allows for space-saving PCB layouts. The small footprint is particularly advantageous when integrating magnetic sensing functionality into dense or miniaturized circuit assemblies.