KMI17: Rotational speed sensor

Based on the Anisotropic MagnetoResistive (AMR) effect, the KMI17/4 detects the rotational speed of passive target wheels (i.e. having ferromagnetic teeth). This design delivers secure speed information over a wide range of speed, air gap and temperature. It delivers the speed information via a current protocol at the supply pins.

sot453e_3d
Data Sheets (1)
Name/DescriptionModified Date
Rotational speed sensor (REV 1.0) PDF (223.0 kB) KMI17_401 Sep 2014
Application Notes (1)
Name/DescriptionModified Date
Handling instruction SOT453/SOT477 sensors (REV 1.0) PDF (1.2 MB) AN1173712 Jul 2016
Package Information (1)
Name/DescriptionModified Date
Plastic single-ended multi-chip package; magnetized ferrite magnet (4.25 x 5.2 x 3 mm); 4 interconnections; 2... (REV 1.0) PDF (231.0 kB) SOT453E08 Feb 2016
Ordering Information
ProductStatusPackage versionOutput typeOperating Temperature (Cel)
KMI17/4ActiveSOT453E
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
KMI17/4SOT453EReel 7" Q1/T1ActiveKMI17/4X (9340 682 53115)KMI174KMI17/4Always Pb-free11
Rotational speed sensor KMI17
Handling instruction SOT453/SOT477 sensors KMI25
Plastic single-ended multi-chip package; magnetized ferrite magnet (4.25 x 5.2 x 3 mm); 4 interconnections; 2... KMI17
KMI17