DATASHEET PDF SS495.pdf FEATURES Small size (。160 × .118N)
Low power consumption - typically mA at 5 VDC Single current sinking or current Sourcing linear output Built-in thin-film resistors - laser trimmed for precise sensitivity and temperature compensation Rail-to-rail operation provides more useable signal for higher accuracy Operating temperature range of -40 to +150 C Responds to either positive or negative gauss
SS490 Series MRL(Miniature Ratiometric Linear) sensors have a ratiometric output voltage, set by the supply voltage. It var- ies in proportion to the strength of the magnetic field. A new Hall effect integrated circuit chip provides increased temperature stability and sensitivity. Laser trimmed thin film resistors on the chip provide high accu- racy(null to ±3%, sensitivity up to±3%)
and temperature compensation to re- duce null and gain shift over temperature. The quad Hall sensing element minimizes the effects of mechanical or thermal stress on the output. The positive temper- ature coefficient of the sensitivity(+0.02%/ C typical ) helps compensate for the negative temperature coefficients of low cost magnets , providing a robust design over a wide temperature range.