MRMS201A low voltage operation type, built-in ic, compact mr sensor features ? operating voltage:3.0v ? low power consumption (15 w(typ):vcc=3.0v) ? low height, compact package size (pkg height: max1.1mm) ? operating ambient temperat ure range: -40oc to +85oc operating with independent pole (easily manufacture) rohs compliant halogen free fundemental operation direction of magnetic field circuit block latch and switch cmos driver op-amp r2 r1 r4 r3 vcc gnd out the intermittent switch circuit inside r1-r4:mr elements
performance performance characteristics (ta=253oc) operating require condition output voltage when power switch is on h = 0mt(magnetic flux density) {0 a/m (magnetic field strength)} hi-level when magnetic field is applied h ? 2.5mt (magnetic flux density) {2.0ka/m (magnetic field strength)} lo-level when magnetic field is applied h ? 0.5mt(magnetic flux density) {0.4ka/m (magnetic field strength)} hi-level operating conditions recommended (ta = 253oc unless otherwise specified) item symbol condition min std max unit supply voltage - - 1.6 3.0 3.5 v supply current (avg) vcc=3.0v - 5.0 - a ambient temperature - - -40 25 85 oc voh vcc=3.0v iout=2ma 2.7 - - v output voltage vol vcc=3.0v iout=-2ma - - 0.3 v hon 253oc - 1.7 (1.4) 2.5 (2.0) operating magnetic field hoff 253oc 0.5 (0.4) - - mt (*1 (ka/m) (*2 *1) 1 [mt](si) = 10 [g] (cgs) *2) ( ) = [ka/m](si)
dimensions (unit: mm) absolute maximum ratings (ta=253oc unless otherwise specified) item condition specifications unit supply voltage - 5.0 v storage temperature - -40 ~ +125 oc esd protection human body model (hbm) tests according to: mil-std-883d method: 3015.7 limited values parameter symbol min max unit notes esd voltage v esd ? 4.0 - kv r=1.5k
c=100pf t=25 ? + d d o e $ v u ? ? ? ? ?
recommended mount pad (unit: mm) nec corporation sales and marketing department (shin tamachi building) 34-6, shiba 5-chome, minato-ku, tokyo 108-0014, japan tel: +81-3-3798-5864 fax: +81-3-3798-5857 http://www.sw.nec.co.jp/on/dd/en/ ewv-19-0240-01e, july, 2009 copyright ? 2009 nec corporation nec electronics (europe) gmbh sales and marketing of semiconductors across europe arcadiastrasse 10, d-40472 dusseldorf, germany tel: +49-211-6503-0 fax:+49-211-6503-1344 nec corporation of america usa & canada) fiber optic division mail stop# nc1000 2880 scott blvd, santa clara, ca 95050, u.s.a. tel: +1-408-8445-1082 fax:+1-408-844-1090 data subject to change without notice .
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