mlx90242 linear hall effect sensor 3901090242 page 1 of 10 data sheet rev. 027 feb/12 features and benefits quad switched hall plate / chopper stabilized ampl ifier ratiometric output for a/d interface low quiescent voltage thermal drift small plastic packages (tsot, to-92) rohs compliant tsot package applications linear position sensing rotary position sensing current sensing ordering code product code temperature code package code option code packing form code mlx90242 l ua gaa-000 bu mlx90242 l ua gaa-000 re mlx90242 l uc gaa-000 wb mlx90242 e se gaa-000 re mlx90242 e se gda-000 re mlx90242 e uc gaa-000 wb legend : temperature code: l for temperature range -40c to 150c e for temperature range -40c to 85c package code: se for tsot, ua for to-92, uc for di e on wafer option code: aaa-xxx: die version xxx-000: standard version packing form: re for reel bu for bulk wb for waferbox ordering example: mlx90242lua-gaa-000-re
mlx90242 linear hall effect sensor 3901090242 page 2 - 2 of 10 data sheet 1. functional diagram chopper v dd output package pin1 pin2 pin 3 slope tsot v dd out v ss positive ua v dd v ss out negative 2. description the mlx90242 is a cmos linear hall effect sensor ic. it possesses active error correction circuitry which virtually eliminates the offset errors normally associated with analog hall effect devices. the ratiometric output voltage is proportional to the supply voltage. when using the supply voltage as a reference for an a/d converter, fluctuations of + 10% in supply voltage will not affect accuracy. for a positive slope, the voltage at the output will increase as a south magnetic field is applied to the branded face of the mlx90242. conversely, the voltage output will decrease in the presence of a north magnetic field. for a negative slope, the voltage at the output will increase as a north magnetic field is applied to the branded face of the mlx90242. conversely, the voltage output will decrease in the presence of a south magnetic field.
mlx90242 linear hall effect sensor 3901090242 page 3 of 10 data sheet rev. 027 feb/12 table of contents features and benefits ............................. ................................................... ....................................... 1 applications ...................................... ................................................... ................................................... 1 1. functional diagram ................................ ................................................... ................................ 1-2 2. description ....................................... ................................................... .......................................... 2-2 3. glossary of terms ................................. ................................................... ................................... 4 4. absolute maximum ratings .......................... ................................................... .......................... 4 5. mlx90242 electrical specifications ................ ................................................... ................... 5 6. mlx90242 magnetic specifications .................. ................................................... ..................... 5 7. applications information .......................... ................................................... ............................. 6 8. standard information regarding manufacturability of melexis products with different soldering processes ................ ................................................... ....................... 7 9. esd precautions ................................... ................................................... ....................................... 7 10. package information ............................... ................................................... ................................. 8 10.1. ua p ackage .................................................. ................................................... ......................................... 8 10.2. tsot p ackage (r o hs compliant ) ................................................. ................................................... ..... 9 11. disclaimer ........................................ ................................................... ............................................ 10
mlx90242 linear hall effect sensor 3901090242 page 4 of 10 data sheet rev. 027 feb/12 3. glossary of terms - gauss, tesla: two units to quantify a magnetic flux density. conversion: 1 mt = 10 gauss - voq: quiescent output voltage. output voltage for b = 0. 4. absolute maximum ratings supplyvoltage(overvoltage),v dd 7 .0 v outputcurrent shorttovdd 5 ma outputcurrent shorttovss 0.5ma outputpinshorttovsspin infinite outputovervoltage 8v operatingtemperaturerange ,t a 40cto150c storagetemperaturerange,t s 55cto150c maximunjunctiontemp,t j 1 70 c magneticfluxdensity infinite exceeding the absolute maximum ratings may cause permane nt damage. exposure to absolute- maximum-rated conditions for extended periods may af fect device reliability.
mlx90242 linear hall effect sensor 3901090242 page 5 of 10 data sheet rev. 027 feb/12 5. mlx90242 electrical specifications dc operating parameters. l: t a = -40 to 150c, e: t a = -40 to 85c v dd = 5.0v (unless otherwise specified) parameter symbol test conditions min typ max units supplyvoltage v dd operating 4.5 5.0 5.5 v supplycurrent i dd b=0,v dd =5v,i out =0 1.8 2.5 4.5 ma outputcurrent i out v dd =5v pullup=5k,pulldown=50k 1.0 0.1 ma quiescentoutputvoltage v oq b=0,ta=25c 2.4 2.5 2.6 v outputvoltage v oh v dd =5v,i out =1.0ma 4.75 v outputvoltage v ol v dd =5v,i out =0.1ma 0.25 v responsetime tr vdd=5v,voutfromvoqtov oh /v ol withoutload 400 800 s noise(rms) 5 10 mv outputresistance r out 20 linearityerror le 0.5 % vdd 6. mlx90242 magnetic specifications v dd = 5.0v (unless otherwise specified) parameter symbol mlx90242 lua-gaa-000 mlx90242 ese-gda-000 mlx90242 ese-gaa-000 min typ max min typ max min typ max thermal voq drift (1) (mv) ? v oq -25 25 25 (2) 25 (2) sensitivity, t a = 25 c (mv/mt) s 33.2 39.0 44.9 11.5 15 17.3 33.2 39.0 44.9 tc of sensitivity (ppm/c) tc s 430 680 930 680 (2) ) 680 (2) (1) b = 0 gauss (2) for tsot package, tc of sensitivity and thermal voq drift are not fully tested and therefore cannot be specified. characterization and statistic data can be provided by melexis upon request.
mlx90242 linear hall effect sensor 3901090242 page 6 of 10 data sheet rev. 027 feb/12 7. applications information c1 and c2 values can be trimmed to satisfied emc requ irements according to the environment (pcb, connectors,...). the output rise time is affected for large capacito r c2, depending of the couple r1;c2. recommended wiring c1 = 10nf c2 = 2.5nf mlx 90242 1 2 3 v out v dd r1 = 10 k
mlx90242 linear hall effect sensor 3901090242 page 7 of 10 data sheet rev. 027 feb/12 8. standard information regarding manufacturability of melexis products with different soldering processes our products are classified and qualified regarding sold ering technology, solderability and moisture sensitivity level according to following test methods: reflow soldering smd?s (s urface m ount d evices) ? ipc/jedec j-std-020 moisture/reflow sensitivity classification for nonhe rmetic solid state surface mount devices (classification reflow profiles according to table 5-2) ? eia/jedec jesd22-a113 preconditioning of nonhermetic surface mount devices pr ior to reliability testing (reflow profiles according to table 2) wave soldering smd?s (s urface m ount d evices) and thd?s (t hrough h ole d evices) ? en60749-20 resistance of plastic- encapsulated smd?s to combined ef fect of moisture and soldering heat ? eia/jedec jesd22-b106 and en60749-15 resistance to soldering temperature for through-hole mounted devices iron soldering thd?s (t hrough h ole d evices) ? en60749-15 resistance to soldering temperature for through-hole mounted devices solderability smd?s (s urface m ount d evices) and thd?s (t hrough h ole d evices) ? eia/jedec jesd22-b102 and en60749-21 solderability for all soldering technologies deviating from above me ntioned standard conditions (regarding peak temperature, temperature gradient, temperature prof ile etc) additional classification and qualification t ests have to be agreed upon with melexis. the application of wave soldering for smd?s is allowe d only after consulting melexis regarding assurance of adhesive strength between device and board. melexis is contributing to global environmental conservat ion by promoting lead free solutions. for more information on qualifications of rohs compliant products (rohs = european directive on the restriction of the use of certain hazardous substances) please visit the quality page on our website: http://www.melexis.com/quality.aspx 9. esd precautions electronic semiconductor products are sensitive to electro s tatic discharge (esd). always observe electro static discharge control proced ures whenever handling semiconductor products.
mlx90242 linear hall effect sensor 3901090242 page 8 of 10 data sheet rev. 027 feb/12 10. package information 10.1. ua package 42ga 2053 1 2 3 * all dimensions in millimeters 1.95 +/- 0.15 0.45 0.41 marked surface 1.52+/-0.15 ua hall plate / chip location 1.60 1.40 45 o typical 4.30 3.90 2.64 2.34 0.84 0.63 3.20 2.80 1.75 1.55 0.48 0.43 0.20 0.00 0.41 0.35 1.30 1.24 2.57 2.51 0.38 typical (see note 3) min. 9.0 0.41 0.35 ua package dimensions hall plate dimension: 0.150x0.150 max 5 o max 5 o typ 5 o 0.7 max notes: 1.) controlling dimension: mm 2.) leads must be free of flash and plating voids 3.) leads must not arc toward the rear of package 4.) package dimensions exclude molding flash 5.) tolerance is 0.254mm unless otherwise specified pinout: pin 1 v dd pin 2 gnd (vss) pin 3 output front side marking part number mlx90242 (2 digits) 42 ga die version (2 digits) last lot number digit (1 digit) week date code (2 digits) year date code (1 digit) y ww 3
mlx90242 linear hall effect sensor 3901090242 page 9 of 10 data sheet rev. 027 feb/12 10.2. tsot package (rohs compliant) 2.75 bsc 1.60 bsc 2.90 bsc 0.30 0.45 0.95 bsc see note 2 see note 3 top view 1.90 bsc 0.88 +0.02 - 0.03 1.10 max 0.075 +0.025 - 0.050 0.50 bsc seating plane side view seating plane 0.575 ref. 0.40 +/ - 0.10 b b? see note 5 12 ref. typ. 0.10 r. min. 0.20 4 +/-4 0.10 r. min. end view 0.127 +0.023 - 0.007 0.15 0.20 with plating ~ base metal section b - b? 0.35 +0.05 - 0.10 0.30 0.45 see note 6 1 2 3 hall plate location 1.4170.15 0.8890.15 top view 0.2750.06 end view notes : 1. all dimensions are in millimeters 2. outermost plastic extreme width does not include mold flash or protrusions. mold flash and protrusi ons shall not exceed 0.15mm per side. 3. outermost plastic extreme length does not includ e mold flash or protrusions. mold flash and protrus ions shall not exceed 0 .25mm per side. 4. the lead width dimension does not include dambar protrusion. allowable dambar protrusion shall be 0 .07mm total in excess of the lead width dimension at maximum material condition. 5. dimension is the length of terminal for solderin g to a substrate. 6. dimension on section b-b? are apply to the flat section of the lead between 0.08mm and 0.15mm from the lead tip. 7. formed lead shall be planar with respect to one another with 0.076mm at seating plane. top side marking: 42xxx: 3 last digits of lotnumber (xxx) bottom side marking: yyww : year (yy) - week (ww) 42xxx
mlx90242 linear hall effect sensor 3901090242 page 10 of 10 data sheet rev. 027 feb/12 11. disclaimer devices sold by melexis are covered by the warranty and patent indemnification provisions appearing in its term of sale. melexis makes no warranty, expres s, statutory, implied, or by description regarding the information set forth herein or regarding the freed om of the described devices from patent infringemen t. melexis reserves the right to change specifications and prices at any time and without notice. therefo re, prior to designing this product into a system, it i s necessary to check with melexis for current infor mation. this product is intended for use in normal commerci al applications. applications requiring extended temperature range, unusual environmental requiremen ts, or high reliability applications, such as milit ary, medical life-support or life-sustaining equipment a re specifically not recommended without additional processing by melexis for each application. the information furnished by melexis is believed to be correct and accurate. however, melexis shall no t be liable to recipient or any third party for any d amages, including but not limited to personal injur y, property damage, loss of profits, loss of use, inte rrupt of business or indirect, special incidental o r consequential damages, of any kind, in connection w ith or arising out of the furnishing, performance o r use of the technical data herein. no obligation or liability to recipient or any third party shall ari se or flow out of melexis? rendering of technical or other ser vices. ? 2012 melexis nv. all rights reserved. for the latest version of this document, go to our website at www.melexis.com or for additional information contact melexis direc t: europe, africa, asia: america: phone: +32 1367 0495 phone: +1 248 306 5400 e-mail: sales_europe@melexis.com e-mail: sales_usa @melexis.com iso/ts 16949 and iso14001 certified
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