KMZ10CM Linear Magnetic Field Sensor SPECIFICATIONS Magneto resistive sensor technology Linear signal output Over increased field range Very low hysteresis High sensitivity Substitutes KMZ10C / NXP Due to its featured properties - high sensitivity and almost no hysteresis the KMZ10CM sensor is used in a wide range of applications, like magnetic field measurement, revolution counters, proximity detection and position measurement FEATURES Wheatstone bridge Passive output signal Linear signal output proportional to magnetic field strength 4 lead package for measurement of z direction APPLICATIONS Detection of small magnetic fields, as in: Contactless switch Contactless displacement measurement Current measurement Polarity detection of small magnetic fields SENSOR SOLUTIONS ///KMZ10CM Rev 1 06/2017 Page 1 KMZ10CM Linear Field Sensor PERFORMANCE SPECIFICATIONS Parameter Symbol Condition Min Typ Max Unit A. Operating Limits 1) max. supply voltage V 10 V CC,max operating temperature T -40 +150 C op storage temperature Tst -65 +165 C B. Sensor Specifications (T = 25 C HX = 3 kA/m) supply voltage VCC 5 10 V 1400 bridge resistance Rb 1000 1800 offset voltage V /V H =0 -1.5 0 +1.5 mV/V OFF CC x sensitivity S note 2 1 1.2 2 (mV/V)/(kA/m) hysteresis VHYST note 3 - - 100 V/V - linearity deviation FL note 4 - 6.5 % C. Sensor Specifications (T = 30 C T = 80 C H = 3 kA/m V = 5 V) low high X CC TC of sensitivity TCS note 5 - - 0.35 - %/K TC of resistance TCBR note 6 - + 0.45 - %/K TC of offset TCV note 7,8, H =0 -4 0 +4 V/V/K off x 1) Stress above one or more of the limiting values may cause permanent damage to the device. Exposure to limiting values for extended periods may affect device reliability. 2) The sensitivity is defined as the average slope of characteristic between Hy=0 and 6 kA/m and Hx=3kA/m: V (H 6kA/ m) V (H 0) 0 y 0 y S 6 *V CC 3) Hysteresis is defined as the difference between offset voltages measured without Hy-field after premagnetization by negative and positive Hy=6 kA/m field: kA kA V V (H H ) V ( H H ) H 0 H 6 H 3 V 5V HYST 0 1 0 0 1 0 0 1 X CC m m 4) The linearity error is the deviation of output voltage measured at Hy=3 kA/m from the average of Hy=0 and 6 kA/m- output voltages, expressed as percentage of the output voltage difference measured between 0 and 6 kA/m: V (H 3kA/ m) V (H 0) 1 0 y 0 y FL *100% 2 V (H 6kA/ m) V (H 0) 0 y 0 y 5) The temperature coefficient of sensitivity is defined as the percentage change of the sensitivity per K referred to the value at T = -25 C T = operating temperature: 1 2 1 S(T ) S(T ) 2 1 TCS * *100% (T T ) S(T ) 2 1 1 SENSOR SOLUTIONS ///KMZ10CM Rev 1 06/2017 Page 2