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LT140SA

Sharp Electrionic Components
Part Number LT140SA
Manufacturer Sharp Electrionic Components
Description Hall Voltage 160mV Thin-Type Package GaAs Hall Device
Published Mar 22, 2005
Detailed Description Hall Device LT140SA LT140SA Hall Voltage 160mV Thin-Type Package GaAs Hall Device s Outline Dimensions (Unit : mm) s...
Datasheet PDF File LT140SA PDF File

LT140SA
LT140SA

Overview
Hall Device LT140SA LT140SA 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 2.
85 1.
45 0.
7 0.
7 2 0.
3 0.
9 1.
45 3 0.
3 0.
14+0.
1 -0.
04 1.
40 1.
40 Terminal connection 1 : + VC Input 2 : + VH Output 3 : - VC Input 4 : - VH Output 0.
2 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 1 600 5 -0.
04 0.
2 0.
3 MAX.
175 12 5 -12 950 1 900 - 0.
6 0.
4 s Absolute Maximum Ratings (Ta=25˚C) (Ta=25˚C) Unit mV % Ω Ω mV %/˚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...


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