Description | |
The TMR8607 is a compact and high-precision linear magnetic sensor, featuring low noise and fast response. This sensor is encased in a module-level package measuring 18mm × 14.4mm × 7.8mm. It boasts a measurement range of ±500μT and supports either single or dual power supply options, with voltage ranges from ±3.3V to ±15V. Operating temperatures range from -40°C to 85°C. Utilizing advanced tunneling magnetoresistance (TMR) technology, the TMR8607 integrates a magnetic field feedback coil and a weak signal conditioning circuit. This configuration allows it to achieve a low noise level of 150~300 pT/√Hz at 1Hz, linearity of 0.05%, sensitivity temperature drift of 60 PPM, and sensitivity variation of 0.5% across a temperature range of -40°C to 75°C. With a bandwidth of 300 kHz and ideal frequency characteristics, it enables high- resolution, real-time measurement of weak magnetic fields. For ease of application, triaxial magnetic sensor modules TMR8637 are also available. The TMR8607 is ideally suited for applications such as environmental magnetic field monitoring, food safety testing, geophysical magnetic detection, traffic monitoring, and magnetic metal detection. | TMR8607 TMR8637 |
Features and Benefits | |
Low-noise tunnel magnetoresistance technology | 150~300 pT/√Hz@1Hz low noise |
Precision magnetic field feedback technology | 60 PPM sensitivity temperature drift |
0.05% linear response characteristics | DC~300 kHz wide frequency response |
Applications | |
Environmental magnetic field monitoring | Food safety testing |
Geophysical Magnetic Exploration | Underground pipeline inspection |
Metal anomaly detection | Traffic vehicle detection |



TMR8607
TMR8637