MRSS23E

DATA SHEET MR Sensor MRSS23E Low voltage operating type Built-in IC ultra-minimum MR sensor Ÿ FEATURES E Micro power (6µW(typ):Vcc=1.8V) and High-sensitivity(1.7mT(typ)) (suited for battery-operation) E Operating ambient temperature range (-40ºC to + 85ºC) } 0 .2 1.Dimension (Unit : mm) 0.4 +0.1 -0.05 0.16 +0.15 -0.1 +0.1 -0.06 0.6 ‚ f nd +0.2 -0.1 E Operating in one way magnetic field E Operating with independent pole (easily manufacture) E Lead free products 2.8 1.6 0 ` 0 .1 ‚ u cc ‚ n ut 0.95 2.9 } 0 .2 0.95 1.1 0.8 } 0 .1 } 0 .1 2.Fundamental Operation 2-1.Direction of Magnetic Field 2-2.Circuit Block ‚u‚ƒ‚ƒ ‚q1 ‚q2 SAMPLING LOGIC LATCH C-MOS Operation ‚n‚t‚s Op-A mp ‚q3 ‚q4 SWITCH R1 ` R 4 F MR Elements ‚f‚m‚c 2-3.Performance Characteristics (25+3ºC) Operating require Condition H = 0 mT (Magnetic Flux Density) [0 A/m (Magnetic Field Strength) ] H † 1.7(Typ)mT (Magnetic Flux Density) [1.4kA/m (Magnetic Field Strength) ] H … 0.5 mT (Magnetic Flux Density) [0.6kA/m (Magnetic Field Strength) ] Output Voltage Hi-level Lo-level Hi-level When power switch is ON When magnetic field is applied When magnetic field is applied DATA SHEET MR Sensor MRSS23E 3.Performance 3-1.Operating Conditions Recommended (Ta = 25+3ºC unless otherwise specified) Item Source Voltage Source Current Ambient Temperature Output Voltage VOL Hi-level output Hon Lo-level output Hoff *1) Output VOH Condition Vcc=3V Vcc=1.8V Iout=1mA VCC=1.8V Iout=-1mA Mi...