TMR1302S

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TMR1302S

TMR SENSOR MAG SW OMNI 17G 1.5UA

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365 일 보장

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사양

Part Status Active
Function Omnipolar Switch
Technology Magnetoresistive
Polarization North Pole, South Pole
Sensing Range ±1.7mT Trip, ±1mT Release
Test Condition 25°C
Voltage - Supply 1.8V ~ 5.5V
Current - Supply (Max) 1.5µA (Typ)
Current - Output (Max) 9mA
Output Type Push-Pull
Features Temperature Compensated
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Supplier Device Package SOT-23-3
Package TO-236-3, SC-59, SOT-23-3
Packaging Bulk

개요

Description

The TMR1302S is a type of Tunnel Magnetoresistance (TMR) sensor, which detects magnetic fields through changes in electrical resistance. TMR sensors are known for their high sensitivity, low power consumption, and compact size. The TMR1302S is typically used in applications requiring precise magnetic field detection, such as position sensing, rotational motion detection, and proximity sensing.
Key features of the TMR1302S include a wide operating temperature range, high signal-to-noise ratio, and excellent stability over time. Its compact design allows for integration into various electronic devices, making it suitable for use in consumer electronics, industrial automation, and automotive systems.
The sensor operates by utilizing a quantum mechanical effect where electrons tunnel through an insulating barrier between two ferromagnetic layers, leading to a change in resistance when exposed to a magnetic field. This change is precisely measured, providing accurate magnetic field readings.
Overall, the TMR1302S offers efficient performance in detecting low-intensity magnetic fields, making it a preferred choice in various modern technological applications where space and power efficiency are critical.

Features

The TMR1302S is a magnetoresistive sensor featuring Tunneling Magnetoresistance (TMR) technology, offering high sensitivity and precision in magnetic field detection. Key features include:
1. High Sensitivity: It provides excellent sensitivity, making it suitable for detecting low magnetic fields, often required in precision applications.
2. Wide Bandwidth: The sensor supports a wide frequency range, enabling it to detect rapid changes in magnetic fields, which is ideal for dynamic applications.
3. Low Noise: It offers low noise levels, ensuring stable and accurate readings, enhancing its reliability in various environments.
4. Low Power Consumption: Designed for energy efficiency, the sensor is suitable for battery-operated devices, extending their operational life.
5. Compact Size: Its small form factor allows for easy integration into a variety of electronics, particularly where space is a constraint.
6. Temperature Stability: The TMR1302S maintains performance across a range of temperatures, supporting consistent operation in diverse conditions.
These features make the TMR1302S appropriate for applications such as position sensing, speed detection, and current sensing in automotive, consumer electronics, and industrial sectors.

Package

The TMR1302S is typically packaged in a surface-mount device (SMD) format, commonly in a small-outline transistor (SOT) package. This package type is compact, ideal for applications requiring space-saving designs and efficient mounting on printed circuit boards (PCBs).

Pinout

The TMR1302S is a type of magnetic sensor integrated circuit. It typically comes in a small package, such as an SOP-8 (Small Outline Package with 8 pins). The pin count for the TMR1302S is 8 pins.
The primary function of the TMR1302S is to detect magnetic fields and convert them into electrical signals. It uses Tunnel Magnetoresistance (TMR) technology, offering high sensitivity and low power consumption. The sensor is commonly used in applications like rotation detection, position sensing, and speed measurement.
Each pin on the TMR1302S has specific functions, which usually include power supply, ground, and output signal pins, among others. For detailed pin configuration and specific functions, consulting the datasheet from the manufacturer is recommended. This will provide precise information on each pin's role, electrical characteristics, and recommended usage.

Manufacturer

The TMR1302S is manufactured by Crocus Technology. Crocus Technology is a company that specializes in advanced magnetics with a focus on developing and manufacturing magnetic sensors and embedded memory solutions. These products are often used in applications such as automotive systems, industrial automation, and consumer electronics. The company is known for leveraging its proprietary Tunnel Magneto-Resistance (TMR) technology, which provides high sensitivity, low power consumption, and robustness in various environmental conditions.

Application

The TMR1302S is a high-precision, low-power magnetic sensor commonly used in various applications. Key areas include position sensing, speed detection, and current sensing in industrial automation, automotive systems, and consumer electronics. It is also employed in robotics for precise motion control and in renewable energy systems for monitoring and protection functions. Its sensitivity and energy efficiency make it suitable for battery-powered devices and portable electronics.

Equivalent

The TMR1302S is a Tunneling Magnetoresistance (TMR) sensor typically used for rotational speed detection. Equivalent products might include TMR sensors from manufacturers like NVE Corporation (AA-Series), Sensitec (TMR sensors), or Honeywell (MR sensors), depending on the specific application requirements. Always check for matching specifications such as sensitivity, operating voltage, and package type to ensure compatibility.

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