MRUS51S NEC | Alldatasheet
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N e w P r o d u c t D A T A S H E E T M R S e n s o r MRUS51S Micro power Built-in IC ultra-minimum MR sensor 1.FEATURES High-sensitivity (1.5mT(typ.) ) & Ultra-minimum Size & Low source supply *Micro power (6µW(typ):Vcc=1.8V) 1.Dimension (Unit:mm) (suited for battery-operation) *Ultra-small size MR(Magneto-resistance)sensor z V olume and mounting area are 70% smaller than MRSS22L. * Height is about 50 % lower than M R S S 2 2 L . *Operating in one way magnetic field *Operating with independent pole (easily manufacture) *Superior Temperature stability *Lead free goods 2.Fundamental Operation 2-1.Direction of Magnetic Field 2-2.Circuit Block 2-3.Performance Characteristics (25+ 3 ˚C) Operating require Condition Output V oltage When power switch is ON H = 0 mT (Magnetic Flux Density) Hi-level When magnetic field is applied H 2.2 mT (Magnetic Flux Density) Lo-level When magnetic field is applied H 0.5 mT (Magnetic Flux Density) Hi-level q1q2 q3q4 fmc nts Op-Amp R1\`R4FMR Elements SWITCH LATCH SAMPLING LOGIC C-MOS Operation 1.2 1.45 1.4 OutVcc Gnd Max0.55
N e w P r o d u c t D A T A S H E E T M R S e n s o r MRUS51S 3.Performance 3-1.Operating Conditions Recommended ( T a = 2 5 + 3 ˚C unless otherwise specified) Item Output Condition Min Std Max Unit Supply V oltage - - 1.6 1.8 3.5 V Supply Current - Vcc=1.8V - 3 - µA Ambient Temperature - - -40 25 85 ºC VOH Vcc=1.8V Iout=1mA 1.6 - - V Output V oltage VOL VCC=1.8V Iout=-1mA - - 0.2 V Hi-level output Hon 25+3˚C - 1.5 (1.4) 2.2 (1.8) Operating Magnetic Field Lo-level output Hoff 25+3˚C 0.5 (0.4) - - mT(*1 (kA/m) *1) 1 mT = 10 [G] (CGS) 3-2.Absolute Maximum Ratings ( T a = 2 5 +
3 C˚ unless otherwise specified)
Item Condition Specifications Unit Supply V oltage - 6.0 V Storage Temperature - -40 ~ +125 ˚C The products and product specifications described in this material are subject to change without notice for reasons of modification or improvement.
N e w P r o d u c t D A T A S H E E T M R S e n s o r MRUS51S NEC Corporation Fiber Optic Device Division (Shin Tamachi Building) 34-6, Shiba 5-chome, Minato-ku, Tokyo 108-0014, Japan http://www.sw.nec.co.jp/on/dd/en/ EWV-19-0087-01E, Feb., 2005 Copyright © 2005 NEC Corporation 3-3. Recommended mounting Pad U n i t ( m m ) The products and product specifications described in this material are subject to change without notice for reasons of modification or improvement. 1.3 0.450.45 0.5 0.5 1.3 0.450.45 0.5 0.5