LT135A Datasheet | Sharp Corporation

Features ¡Small temperature coefficient of the Hall voltage ¡Good linearity of the Hall voltage ¡Small imbalanced voltage ¡Directly DC voltage applicable s Applications ¡Brushless motors VCR, CD, CD-ROM, FDD ¡Measuring equipment Gauss meters, magnetic substance detectors ¡Noncontact sensors Microswitches, tape-end detection ¡Other magnetic detection Hall Voltage 240m V Ga As Hall Device s Outline Dimensions 2.7±0.3 0.4 0.6 (Unit : mm) 2.9±0.2 1.9 (0.85) N 2 (0.95) 4-R0.2 1.5±0.2 (Ta=25˚C) Unit V m A m W ˚C ˚C ˚C Parameter Control voltage Control current Power dissipation Operating temperature Storage temperature Soldering temperature- 1 - 1 Soldering time : 10 seconds Symbol Rating VC 12 IC 15 150 PD -20 to +125 Topr -55 to +150 Tstg 260 Tsol As for dimensions of tape-packaged products, refer to page 44 . s Electrical Characteristics Parameter No-load Hall voltage - 1 Imbalanced voltage - 2 Input resistance Output resistance Drift of imbalanced voltage vs. temperature Temperature coefficient of Hall voltage Temperature coefficient of input resistance Linearity of Hall voltage Symbol VH VHO RIN ROUT |∆VHO| β α γ Conditions VC=6V, B=100m T VC=6V, B=0m T IM=1m A, B=0m T IM=1m A, B=0m T VC=6V, B=0m T, Ta=-20˚C to 25˚C VC=6V, B=0m T, Ta=25˚C to 125˚C IC=6m A, B=100m T, T1=-20˚C, T2=125˚C IM=1m A, B=0m T, T1=-20˚C, T2=125˚C IC=6m A, B1=50m T, B2=100m T MIN 200 -15 650 1 300 TYP. 240 800 1 600 5 -0.03 0.2 2 MAX. 280 15 950 1 900 - (0to0.15) 0.8 s Absolute Maximum Ratings Terminal connection 1:VC Input 2:VH Output 3:VC Input 4:VH Output 0.16+0.10 -0.06 1.1 +0.2 -0.1 (Ta=25˚C) Unit m V m V Ω Ω m V %/˚C %/˚C % - 1 No-load Hall voltage is nearly proportional to Vc (within the range of 1 to 6V) at temperatures of -20˚C to + 125˚C. Keep the voltage within the allowable power dissipation range. - 2 Imbalanced ratio is in +/-12% within the range of Vc=1 to 6V. VH=VM-VHO 1 {VH(T2)-VH(T1)} β= X100 X VH(T1) (T2-T1) {RIN(T2)-RIN(T1)} 1 X X100 α= (T2-T1)...