[ms0041] ms1406-e-00 2012/04 semiconductor magnetoresistive element composition MS-0041 is used as rotation sensor for gear (module : m=0.4), combining bias magnet. MS-0041 generates a/b phase analog outputs, rotatin g the gear. absolute maximum ratings parameter symbol min. max. unit notes junction temperature tj -40 150 c storage temperature tstg -40 150 c note) stresses beyond these listed values may cause permanent damage to the device. operating conditions note) stresses beyond these listed values may cause permanent damage to the device. parameter symbol min. typ. max. unit notes max. input power pd 460 mw ta=25 c operating temperature ta -40 125 c semiconductor magnetoresistive element ms - 004 1 configuration gear r 1 r 3 r 4 r 2 equivalent circuit r 1 r 3 r 2 r 4 (+) p p/4 p/4 p/4 p/4 (a) (b) r 1 r 3 r 2 r 4 p p/4 p/4 p/4 p/4 (-)
[ms0041] ms1406-e-00 2012/04 magnetic & electrical characteristics condition: ta =25 c (1t=10kgauss) *1 rin(0) resistance between 1pin(+) and 3pin(-) in b=0t rout(0) resistance between 4pin(a) and 2pin(b) in b=0t *2 ?rin/rin = (rin(b)-rin(0))/rin(0) rin(b) b=0.45t ?rout/rout = (rout(b)-rout(0))/rout(0) rout(b) b=0.45t parameter symbol conditions min. typ. max. unit note input resistance rin(0) ic=1ma b=0t 270 375 a *1 output resistance rout(0) ic=1ma b=0t 270 375 a *1 input resistance change ratio ?rin /rin ic=1ma b=0/0.45t 130 % *2 output resistance change ratio ?rout /rout ic=1ma b=0/0.45t 130 % *2 phase-a voltage v a (0) vc=5v, b=0t 2.46 2.50 2.54 v *3 phase-b voltage v b (0) vc=5v, b=0t 2.46 2.50 2.54 v *3 phase-a voltage v a (b) vc=5v, b=0.45t 2.46 2.50 2.54 v *4 phase-b voltage v b (b) vc=5v, b=0.45t 2.46 2.50 2.54 v *4 ic=1ma r 1 r 3 r 2 r 4 1(+) 3(-) 2( b r 1 r 3 r 2 r 4 1(+) 3(-) 2( b 4(phase-a) 2(phase-b) measurement circuit of rin(0), rout(0), ?rin/rin, ? rout/rout
[ms0041] ms1406-e-00 2012/04 *3 v a (0) the voltage at 4pin v b (0) the voltage at 2pin 1. vc=5v between 1pin and 3pin 2. b=0t. *4 v a (b) the voltage at 4pin v b (b) the voltage at 2pin 1. vc=5v between 1pin and 3pin 2. b=0.45t. power dissipation 0 100 200 300 400 500 600 -50 0 50 100 150 ta [c] power dissipation [mw] r 1 r 3 r 2 r 4 1(+) 3(-) 2( b r 1 r 3 r 2 r 4 1(+) 3(-) 2( b vc=5v + - 4(phase-a) 2(phase-b) measurement circuit of v a (0), v b (0), v a (b), v b (b)
[ms0041] ms1406-e-00 2012/04 package information dimensional outline drawing material of terminals: copper alloy material of plating: sn 100% *the tolerances of dimensions with no mentions is 0.1mm note) the metal portions on the package side (suppo rt lead) and the center metal area (1.5mm0.6mm) be hind the package are connected to the internal circuits. the support lead and the metal area should be isolated from the external circuit and the other support lead. unit: mm 2.7 4 3 1 2 1 2 4 3 7.4 0.6 (max 0.65) 0.15 0.5 1 1.5 (0.6) (1.5)
[ms0041] ms1406-e-00 2012/04 recommended land pattern (reference) marking marking is performed by laser. ex.) product distinction no year month mark product id mark corresponding yr. mark corresponding mo. 1 0 9 the end figure of the christian era 1 january 2 2 february 3 3 march 4 4 april 5 5 may 6 MS-0041 6 june 7 7 july 8 8 august 9 9 september 0 0 october a november b december lot no. product id year/month 2012 / 3 0.6 0.9 1.35 5.3 1.35 unit: mm
[ms0041] ms1406-e-00 2012/04 sensor arrangement (reference) unit: mm MS-0041 is compliant with rohs directive 2002/95/ec . reliability test no. parameter test condition n time criteria (ta=25 c ) 1 temperature humidity storage ta=85 c relative humidity 85% 22 1000hr 1. rin(0) and rout(0) are within 20% of initial value. 2. v a (0),v b (0),v a (b) and v b (b) are 2.50v 0.06v. 3. ?r/r is over 130% 2 operating life test ta=125 c , vc=4.2v 22 1000hr same as the above 3 high temperature storage ta=150 c 22 1000hr same as the above 4 heat cycle -55 c 25 c 150 c 30min. 5min. 30min. 22 100cycle same as the above rohs compliance r1 r2 r3 r4 r1 r2 r3 r4
[ms0041] ms1406-e-00 2012/04 important notice these products and their specifications are subject to change without notice. when you consider any use or application of these p roducts, please make inquiries the sales office of asahi kasei microdevices corporation (akm) or authorized distri butors as to current status of the products. descriptions of external circuits, application circ uits, software and other related information contai ned in this document are provided only to illustrate the operat ion and application examples of the semiconductor p roducts. you are fully responsible for the incorporation of thes e external circuits, application circuits, software and other related information in the design of your equipments. akm a ssumes no responsibility for any losses incurred by you or third parties arising from the use of these informa tion herein. akm assumes no liability for infringem ent of any patent, intellectual property, or other rights in t he application or use of such information contained herein. any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and regulations of the count ry of export pertaining to customs and tariffs, cur rency exchange, or strategic materials. akm products are neither intended nor authorized fo r use as critical components note1) in any safety, life support, or other hazard related device or system note2) , and akm assumes no responsibility for such use, e xcept for the use approved with the express written consent by repres entative director of akm. as used here: note1) a critical component is one whose failure to functi on or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety o r effectiveness of the device or system containing it, and which must therefore meet very high standards of performance a nd reliability. note2) a hazard related device or system is one designed o r intended for life support or maintenance of safet y or for applications in medicine, aerospace, nuclear energy , or other fields, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or prope rty. it is the responsibility of the buyer or distributo r of akm products, who distributes, disposes of, or otherwise places the product with a third party, to notify such thir d party in advance of the above content and conditi ons, and the buyer or distributor agrees to assume any and all r esponsibility and liability for and hold akm harmle ss from any and all claims arising from the use of said product in the absence of such notification.
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