Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

TDC7202AXXR application field and working principle

TDC7202AXXR is an integrated circuit which integrates a Hall effect sensor and signal conditioning circuitry into a single package. It is used in many applications as a sensing and detection device for measuring the speed or tachometer of rotary mechanism or systems, such as a motor and other mechanical loops. In addition, it can also be used for the detection or sensing of temperature or tilt changes. This circuit is capable of providing up to two outputs, each with a separate output, providing a very versatile and efficient sensing solution for multiple applications.

Application Field

The TDC7202AXXR can be used in a variety of applications, including motor speed measurement and control, temperature, pressure and other process control applications. It has several advantages over traditional sensor-based solutions, such as improved accuracy, reduced sensitivity to external noise, increased performance in high temperature and humidity environments, and improved environmental robustness. It is commonly employed in motor controllers, HVAC systems, and medical imaging systems, as well as applications where precise speed, temperature and tilt control is necessary.

Working Principle

The TDC7202AXXR works on the principle of Hall effect, which is a physical phenomenon whereby a magnetic field acts on a conductor that is placed within it, causing a charge gradient to develop in the conductor. This charge gradient is sensed by an integrated Hall effect sensor, which generates an output voltage signal proportional to the applied magnetic field strength. This output voltage is then passed through signal conditioning circuitry to provide an output signal that is compatible with rotating speed measurements and temperature or tilt changes.

The sensing range of the TDC7202AXXR is typically determined by the magnitude of the magnetic field, which is generated by the motor or other mechanical system. The accuracy of the speed measurement, on the other hand, is generally higher when a larger magnetic field is used. A typical range of magnetic fields that can be sensed using the TDC7202AXXR can range from 0.1 to 5 Gauss. Generally speaking, the higher the magnetic field, the more precise the speed measurement will be.

In addition to its application in motor speed measurement, the TDC7202AXXR has also been used to measure temperature by sensing the presence of an externally applied magnetic field. This allows the circuit to be used in applications such as process control, or for measuring temperature or pressure changes with precision. Furthermore, the TDC7202AXXR can also be used for tilt sensing by sensing the presence of an externally applied tilt angle.

Conclusion

TDC7202AXXR is a versatile integrated circuit that integrates a Hall effect sensor and signal-conditioning circuitry into a single package. It is well suited for applications in which high-precision sensing and detection is necessary, such as motor speed measurement and control, temperature, pressure and other process control applications. In addition, it can also be used for the detection or sensing of temperature or tilt changes with high accuracy.

The specific data is subject to PDF, and the above content is for reference