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LT120

Sharp Electrionic Components
Part Number LT120
Manufacturer Sharp Electrionic Components
Description Hall Voltage 160mV GaAs Hall Device
Published Mar 22, 2005
Detailed Description Hall Device LT120A LT120A s Features ¡Small temperature coefficient of the Hall voltage ¡Good linearity of the Hall vo...
Datasheet PDF File LT120 PDF File

LT120
LT120

Overview
Hall Device LT120A LT120A 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 s Absolute Maximum Ratings Parameter Control voltage Control current Power dissipation Operating temperature Storage temperature Soldering temperature* 1 *1 Soldering time : 10 seconds Hall Voltage 160mV GaAs Hall Device s Outline Dimensions 2.
7±0.
3 0.
4 0.
6 (Unit : mm) 1 4 2.
9±0.
2 1.
9 (0.
85) N 2 0.
4 3 0.
4 (0.
95) 4-R0.
2 0.
6 1.
5±0.
2 0.
6 0.
3 0.
16+0.
10 -0.
06 (Ta=25˚C) Unit V mA mW ˚C ˚C ˚C Symbol Rating VC 12 IC 15 PD 150 Topr -20 to +125 Tstg -55 to +150 Tsol 260 Terminal connection 1:VC Input 2:VH Output 3:VC Input 4:VH Output As for dimensions of tape-packaged products, refer to page 44 .
s Electrical Characteristics Parameter No-load Hall voltage *1 Imbalanced ratio Input resistance Output resistance Drift of imbalanced voltage vs.
temperature Temperature coefficient of Hall voltage Temperature coefficient of input resistance Linearity of Hall voltage *2 (0to0.
15) 1.
1 +0.
2 -0.
1 0.
8 (Ta=25˚C) Symbol VH Conditions VC=6V, B=100mT VC=6V, (B=0)/(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 Unit mV % Ω Ω mV %/˚C %/˚C % Rank A Rank B Rank C VHO/VH RIN ROUT |∆VHO| β α γ *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)...


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