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Hall IC
LT251A
LT251A
2.9±0.2 1.9
GaAs Hall IC for Noncontact Swich (Unidirectional magnetic field-type)
(Unit : mm)
2
0.4
3
0.4
0.95
s Features s Outline Dimensions 2.7±0.3 ¡Operation by small magnet due to high sensitivity Operating point<30mT Y ¡ Combining a GaAs Hall device and an IC in a compact 1 4 package (2.9X1.5X1.1mm) ¡Wide operation temperature range obtained by GaAs Hall device (-20 to +125˚C) ¡Long life time due to noncontact-type
0.4
0.6
0.85
S
Z
X
s Applications ¡FDD ¡HDD ¡Water meter ¡Car stereo ¡Microswitch, etc.
0.16+0.10 -0.06
1.1-0.1
0.8
+0.2
4-R0.2 Hall device center line X : +0.05±0.23mm against package center Y : -0.05±0.1mm against package lead center between No.2 and No.3 terminals Z : 0.81±0.15mm from package surface Terminal connections 1.5±0.