MRSS23E

DATA SHEET MR Sensor MRSS23E Low voltage operating type Built-in IC ultra-minimum MR sensor ◆FEATURES ・Micro power (6µW(typ):Vcc=1.8V) and High-sensitivity(1.7mT(typ)) (suited for battery-operation) ・Operating ambient temperature range (-40ºC to + 85ºC) 2.8 ±0.2 1.Dimension (Unit : mm) 0.4 +0.1 -0.05 0.16 +0.1 -0.06 +0.15 -0.1 0.6 Ｇnd +0.2 -0.1 ・Operating in one way magnetic field ・Operating with independent pole (easily manufacture) ・Lead free products 1.6 0∼0.1 Ｖ cc Ｏut 0.95 0.95 0.8 ±0.1 1.1 ±0.1 2.9 ±0.2 2.Fundamental Operation 2-1.Direction of Magnetic Field Ｒ1 2-2.Circuit Block Ｖｃｃ Ｒ2 SAMPLING LOGIC LATCH C-MOS Operation ＯＵＴ Op-A mp Ｒ3 Ｒ4 SWITCH R1∼R4 ：MR Elements ＧＮＤ 2-3.Performance Characteristics (25+3ºC) Operating require Condition H = 0 mT (Magnetic Flux Density) [0 A/m (Magnetic Field Strength) ] H ≧1.7(Typ)mT (Magnetic Flux Density) [1.4kA/m (Magnetic Field Strength) ] H ≦ 0.5 mT (Magnetic Flux Density) [0.6kA/m (Magnetic Field Strength) ] Output Voltage Hi-level Lo-level Hi-level When power switch is ON When magnetic field is applied When magnetic field is applied DATA SHEET MR Sensor MRSS23E 3.Performance 3-1.Operating Conditions Recommended (Ta = 25+3ºC unless otherwise specified) Item Source Voltage Source Current Ambient Temperature Output Voltage VOL Hi-level output Hon Lo-level output Hoff *1) Output VOH Condition Vcc=3V Vcc=1.8V Iout=1mA VCC=1.8V Iout=-1mA Min 1.6 -40 1.6 0.5 (0.4) Std 1.8 3 25 1.7 (1.4) - Max 3.5 85 0.2 2.2 (1.8) - Unit V µA ºC V V mT(*1 (kA/m) Operating Magnetic Field 1 [mT] (SI) = 10 [G] (CGS) 3-2.Absolute Maximum Ratings (Ta = 25+3ºC unless otherwise specified) Item Source Voltage Storage Temperature Condition Specifications 6.0 -40 ~ 125 Unit V ºC The products and product specifications described in this material are subject to change without notice for reasons of modification or improvement. DATA SHEET MR Sensor MRSS23E ・Recommended Mount Pad 0 .8 1.0 0.95 1.9 0.95 (Unit : mm) The products and product specifications described in this material are subject to change without notice for reasons of modification or improvement. NEC Corporation Fiber Optic Device Division (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-19-0087-01E, Feb., 2005 Copyright © 2005 NEC Corporation 2.4