LT140A

Hall Device LT140A LT140A Hall Voltage 160mV Thin-Type Package GaAs Hall Device s Outline Dimensions (Unit : mm) s 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 0.3 1 0.3 4 Silver Mark 0.6 0.05±0.05 2.45 1.45 0.5 1.40 0.5 2 0.3 0.9 1.45 3 0.3 1.40 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 Unit V mA mW ˚C ˚C ˚C As for dimensions of tape-packaged products, refer to page 44 . s Electrical Characteristics Parameter No-load Hall voltage *1 Imbalanced ratio *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 Rank A Rank B Rank C Symbol VH VHO/VH RIN ROUT |∆VHO| β α γ Conditions VC=6V, B=100mT VC=6V,(B=0)/(B=100mT) IM=1mA, B=0mT IM=1mA, B=0mT VC=6V, B=0mT, Ta=-20˚C to 25˚C VC=6V, B=0mT, Ta=25˚C to 125˚C IC=6mA, B=100mT, T1=-20˚C, T2=125˚C IM=1mA, B=0mT, T1=-20˚C, T2=125˚C IC=6mA, B1=50mT, B2=100mT MIN. 145 2 -5 -2 650 1 300 TYP. 160 800 1 ...