MultiDimension TMR9003
The TMR9003 linear sensor utilizes a unique push-pull Wheatstone bridge composed of four TMR sensor elements. The unique bridge design provides a high sensitivity differential output that is linearly proportional to a magnetic field applied parallel to the surface of the sensor package, and it provides superior temperature compensation of the output. The TMR9003 is assembled in a 6mm 5mm 1.5mm SOP8 package.FEATURES AND BENEFITS
● Tunneling Magnetoresistance (TMR) Technology● High Sensitivity (~30mV/V/Oe)
● Ultra-low Noise Spectral Density (750 pT/√Hz @1Hz)
● Very-low Power Consumption
● Excellent Thermal Stability
● Low Hysteresis
● Compatible with Wide Range of Supply Voltages
● No need for set/reset calibration
APPLICATIONS
● Weak Magnetic Field Sensing● Current Sensors
● Position and Displacement Sensing
● Biomedical Sensing
● Magnetic Communication
GENERAL DESCRIPTION
The TMR9003 is assembled in a 6mm 5mm 1.5mm SOP8 package. Transfer Curve The following figure shows the response of the TMR9003 to an applied magnetic field in the range of ±5 Oe and ±40 Oe when the TMR9003 is biased at 1 V. The following specifications are calculated over an analysis range of ±5 Oe. MultiDimension Technology Co., Ltd. Web: Email: info@dowaytech.com Ver. 1.0a No.7 Guangdong Road, Zhangjiagang Free Trade Zone, Jiangsu, 215634, P.R. China Page 1 of 4 MDT TMR9003 Sensor Noise The following figure illustrates the Power Spectral Density (PSD) of the TMR9003 self noise (Ni).