KMZ41: Magnetic field sensor

The KMZ41 is a sensitive magnetic field sensor, employing the magneto-resistive effect of thin film permalloy. The sensor contains two galvanically separated Wheatstone bridges, which enclose an angle of 45 degrees.

A rotating magnetic field strength > 40 kA/m (recommended field strength > 100 kA/m) in the surface parallel to the chip (x-y plane) will deliver two independent sinusoidal output signals, one following a cos(2α) and the second following a sin(2α) function.

The sensor can be operated at any frequency between DC and 1 MHz.

KMZ41: Product Block Diagram
sot096-1_3d
Data Sheets (1)
Name/DescriptionModified Date
Magnetic field sensor (REV 6.0) PDF (225.0 kB) KMZ4118 Nov 2010
Package Information (1)
Name/DescriptionModified Date
plastic small outline package; 8 leads; body width 3.9 mm (REV 1.0) PDF (244.0 kB) SOT96-108 Feb 2016
Packing (2)
Name/DescriptionModified Date
SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (232.0 kB) SOT96-1_11819 Apr 2013
Tape reel SMD; standard product orientation 12NC ending 115 (REV 1.0) PDF (222.0 kB) SOT96-1_11523 Nov 2012
Supporting Information (3)
Name/DescriptionModified Date
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE30 Sep 2013
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE08 Oct 2009
Ordering Information
ProductStatusPackage versionPackage nameAngle range (°)DescriptionOperating temperature (°C)Output typeOutput voltage (V)Supply voltage (V)
KMZ41ActiveSOT96-1SO8180Magnetic field sensor150sine / cosine0,081 peak voltage9
KMZ41/NNo Longer ManufacturedSOT96-1SO8180Magnetic field sensor150sine / cosine0,081 peak voltage9
KMZ41/SVNo Longer ManufacturedSOT96-1SO8180Magnetic field sensor150sine / cosine0,081 peak voltage9
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
KMZ41SOT96-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1ActiveKMZ41,118 (9340 372 10118)KMZ41KMZ41Always Pb-free11
Magnetic field sensor KMZ41
Tape reel SMD; standard product orientation 12NC ending 115 PBSS5350SS
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
plastic small outline package; 8 leads; body width 3.9 mm CBT3306_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... CBT3306_Q100
KMZ41
SA612A