LA01M021S05 Tamura

CURRENT SENSORS LA01M 1/5 6 1909 Magnetic Proportion System / Compact size and High-speed response LA01M SERIES RoHS ABSOLUTE MAXIMUM RATINGS Parameters Symbol Unit Value Comment Supply voltage V V 6 DD Jumper temperature 120 Output current Iout mA 1 Recommend < 0.5mA ESD rating kV 2 C=100pFR=1.5k HBM: Human Body Model ISOLATION CHARACTERISTICS Parameters Symbol Unit Value Comment AC2500V50/60Hzfor 1minute lnsulation voltage Vd V Primary Secondary Sensing current 0.5mA Impulse withstand voltage Primary Secondary Input waveform Vw kV 2.5 Front time1.2s Time to half value50s single Clearance distance d mm 2.0 Primary Secondary Cl Creepage distance d mm 2.0 Primary Secondary Cp Case material UL94 V-0 Comparative Tracking IndexCTI CTI V 200 ENVIRONMENTAL AND MECHANICAL CHARACTERISTICS Value Parameters Symbol Unit Comment MIN TYP MAX Ambient operating temperature T 40 90 A Ambient storage temperature T 40 125 S Mass m g 2 Ta=25V =5VR 10M SPECIFICATIONS DD L Value Parameters Symbol Unit Comment MIN TYP MAX Measurement current range LA01M021S05 21 21 LA01M032S05 31.8 31.8 I A PN LA01M035S05 35 35 LA01M041S05 41 41 Maximum primary currentRMS Ip max A 20 RMS 87 Closed loop Open loop Fluxgate system IntroductionCURRENT SENSORS LA01M 2/5 6 1909 Ta=25V =5VR 10M SPECIFICATIONS DD L Value Parameters Symbol Unit Comment MIN TYP MAX Supply Voltage V V 4.5 5.0 5.5 DD Number of primary turns Np T Primary Jumper resistance Rp m 0.34 Current consumptionat Ip=0A I mA 0 DD Offset voltage LA01M021S05 2.390 2.500 2.610 LA01M032S05 2.408 2.500 2.592 Vof V LA01M035S05 2.423 2.500 2.577 LA01M041S05 2.432 2.500 2.568 Temperature drift of offset voltage LA01M021S05 26.0 at Ta= 40 90Variation from Vof LA01M032S05 22.0 Ta=35Ip=0A TCVo mV LA01M035S05 17.5 LA01M041S05 14.5 Sensitivity LA01M021S05 98.0 00.0 102.0 LA01M032S05 64.7 66.0 67.3 G mV/A LA01M035S05 58.8 60.0 61.2 LA01M041S05 49.0 50.0 51.0 Temperature coefficient 1 of G LA01M021S05 1.0 at Ta= 35 90Variation ratio to G LA01M032S05 1.0 Ta=35 TCG1 % LA01M035S05 1.0 LA01M041S05 2.0 Temperature coefficient 2 of G TCG2 % 2.0 at Ta= 40 35Variation ratio to GTa=35 Linearity error % 1 1 at IP = 0A I L PN Output noise voltage V mVrms 2.1 NRMS Ratiometric error of sensitivity V 1 1 G-R Ratiometric error of offset voltage V 1 1 of-R Response time 1at 90% of I tr s 1 C =100pF PN L Frequency bandwidth 3dB BW kHz 400 C =100pF L FUNCTIONAL BLOCK DIAGRAM 88 Closed loop Open loop Fluxgate system Introduction