[MS0041] MS-0041 Semiconductor Magnetoresistive Element 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, rotating the gear. R1 R2 R3 R4 (+) p (A) Gear R1 R2 (B) R3 R4 p/4 p/4 p/4 p/4 (-) Equivalent Circuit Configuration Absolute Maximum Ratings Parameter Symbol Min. Max. Unit Junction Temperature Tj -40 150 °C Storage Temperature Tstg -40 150 °C Notes Note) Stresses beyond these listed values may cause permanent damage to the device. Operating Conditions Parameter Symbol Max. Input Power PD Operating Temperature Ta Min. -40 Typ. Max. Unit Notes 460 125 mW Ta=25°C °C Note) Stresses beyond these listed values may cause permanent damage to the device. MS1406-E-00 2012/04 [MS0041] Magnetic & Electrical Characteristics Condition: Ta =25°C Max. Unit Note 270 375 Ω *1 Ic=1mA B=0T 270 375 Ω *1 ∆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 VA(0) Vc=5V, B=0T 2.46 2.50 2.54 V *3 Phase-B Voltage VB(0) Vc=5V, B=0T 2.46 2.50 2.54 V *3 Phase-A Voltage VA(B) Vc=5V, B=0.45T 2.46 2.50 2.54 V *4 Phase-B Voltage VB(B) Vc=5V, B=0.45T 2.46 2.50 2.54 V *4 Parameter Symbol Conditions Input Resistance Rin(0) Ic=1mA B=0T Output Resistance Rout(0) Input Resistance Change Ratio Min. Typ. (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 1(+) R1 R2 4(Phase-A) ↑ Ic=1mA 2(B R3 2(Phase-B) R4 3(-) Measurement circuit of Rin(0), Rout(0), ∆Rin/Rin, ∆Rout/Rout MS1406-E-00 2012/04 [MS0041] *3 VA(0)：The voltage at 4pin VB(0)：The voltage at 2pin <Measurement conditions> 1. Vc=5V between 1pin and 3pin 2. B=0T. *4 VA(B)：The voltage at 4pin VB(B)：The voltage at 2pin <Measurement conditions> 1. Vc=5V between 1pin and 3pin 2. B=0.45T. 1(+) 4(Phase-A) R1 R2 R3 R4 2(Phase-B) 2(B + - Vc=5V 3(-) Measurement circuit of VA(0), VB(0), VA(B), VB(B) Power Dissipation Power Dissipation [mW] 600 500 400 300 200 100 0 -50 0 50 100 150 Ta [°C] MS1406-E-00 2012/04 [MS0041] Package Information Dimensional Outline Drawing 0.5 2.7 4 1 1 4 1 7.4 (1.5) (0.6) 3 3 0.15 0.6 (MAX 0.65) 2 2 1.5 Unit: mm 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 (support lead) and the center metal area (1.5mm×0.6mm) behind 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. MS1406-E-00 2012/04 [MS0041] Recommended Land Pattern (reference) 1.35 1.35 5.3 0.6 0.9 Unit: mm Marking Marking is performed by laser. Ex.) ３ １ ６ ２ Lot No. Year/Month （2012 / 3） Product ID Product Distinction No Mark Product ID Mark 1 2 3 4 5 6 7 8 9 0 MS1406-E-00 Year Corresponding YR. 0～9 The end figure of the Christian era MS-0041 Mark 1 2 3 4 5 6 7 8 9 0 A B Month Corresponding Mo. January February March April May June July August September October November December 2012/04 [MS0041] Sensor Arrangement (reference) Unit: mm R1 R2 R3 R4 RoHS Compliance MS-0041 is compliant with RoHS Directive 2002/95/EC. Reliability Test No. 1 Parameter Temperature Humidity Storage 2 Operating Life Test 3 High Temperature Storage 4 Heat Cycle MS1406-E-00 Test Condition n Time Criteria (Ta=25°C) 1. Rin(0) and Rout(0) are within ±20% of initial value. 2. VA(0),VB(0),VA(B) and VB(B) are 2.50V ±0.06V. 3. ∆R/R is over 130% Ta=85°C Relative Humidity＝85% 22 1000hr Ta=125°C, Vc=4.2V 22 1000hr Same as the above Ta=150°C 22 1000hr Same as the above -55°C → 25°C →150°C 30min.← 5min.← 30min. 22 100Cycle Same as the above 2012/04 [MS0041] Important Notice These products and their specifications are subject to change without notice. When you consider any use or application of these products, please make inquiries the sales office of Asahi Kasei Microdevices Corporation (AKM) or authorized distributors as to current status of the products. Descriptions of external circuits, application circuits, software and other related information contained in this document are provided only to illustrate the operation and application examples of the semiconductor products. You are fully responsible for the incorporation of these external circuits, application circuits, software and other related information in the design of your equipments. AKM assumes no responsibility for any losses incurred by you or third parties arising from the use of these information herein. AKM assumes no liability for infringement of any patent, intellectual property, or other rights in the 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 country of export pertaining to customs and tariffs, currency exchange, or strategic materials. AKM products are neither intended nor authorized for use as critical componentsNote1) in any safety, life support, or other hazard related device or systemNote2), and AKM assumes no responsibility for such use, except for the use approved with the express written consent by Representative Director of AKM. As used here: Note1) A critical component is one whose failure to function or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. Note2) A hazard related device or system is one designed or intended for life support or maintenance of safety 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 property. It is the responsibility of the buyer or distributor of AKM products, who distributes, disposes of, or otherwise places the product with a third party, to notify such third party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold AKM harmless from any and all claims arising from the use of said product in the absence of such notification. MS1406-E-00 2012/04