MS-0040

MS-0040
MS-0040 is a SON package semiconductor magnetoresisitive element.
It can detect gear rotation with high accuracy combined with a bias magnet for use,and outputs the phases
A and B of module m=0.4.
Shipped in tray (225 pcs per pack)
Notice : It is requested to read and accept "IMPORTANT NOTICE"
written on the back of the front cover of this catalogue.
Absolute Maximum Ratings (Ta=25 )
Item
Symbol
Max.Input.Power
Operating Temp. Range
Limit
Unit
430
mW
40
Topr.
100
Dimensional Drawing (Unit:mm)
Storage Temp. Range
40
Tstg.
125
Magnetic & Electrical Characteristics (Ta=25 )
Item
Symbol
Conditions
Min.
Typ.
Max.
Unit
Input
Rin(0)
c=1mA, B=0T
230
375
Output
Rout(0)
c=1mA, B=0T
230
375
Phase-A Voltage
VA(0)
Vc=5V, B=0T
2.46
2.5
2.54
V
Phase-B Voltage
VB(0)
Vc=5V, B=0T
2.46
2.5
2.54
V
Phase-A Voltage VA(B) Vc=5V, B=0.45T
2.46
2.5
2.54
V
Phase-B Voltage VB(B) Vc=5V, B=0.45T
2.46
2.5
2.54
V
Input Resistance Change Ratio
Rin/Rin
c=1mA, B=0.45/0T
170
%
Output Resistance Change Ratio Rout/Rout
c=1mA, B=0.45/0T
170
%
Equivalent Circuit
Configuration
(*) Rin/Rin=(Rin(B)-Rin(0))/Rin(0) B=0.45T
(**) Rout/Rout=(Rout(B)-Rout(0))/Rout(0)
Power Dissipation
600
500
400
Land Pattern(for reference only)(Unit:mm)
300
200
100
0
–50
0
50
100
150
MS-0040
•Please be aware that our products are not intended for use in life support equipment, devices, or systems. Use of our products in such applications requires the
advance written approval of our sales staff.
Certain applications using semiconductor devices may involve potential risks of personal injury, property damage, or loss of life. In order to minimize these risks,
adequate design and operating safeguards should be provided by the customer to minimize inherent or procedural hazards. Inclusion of our products in such
applications is understood to be fully at the risk of the customer using our devices or systems.
•This product contains galium arsenide GaAs Handling and discarding precautions required.
Characteristic Curves
Reference)Output Voltage-GAP(Package-Geartooth)
500
400
300
200
100
Ta=25[ ]
0
0
0.2
0.4
0.6
0.8
1
Resistance Change Ratio
Package-Geartooth Gap
800
400
600
300
400
200
200
100
Ta=25[ ]
0
–1.0
–0.5
0.0
0.5
1.0
0
–50
0
50
100
150
Magnetic Flux Density
300
2540
2520
200
2500
100
2480
B=0.45[T]
0
–50
0
50
Ambient Temperature
100
150
Vc=5[V]
2460
–50
0
50
100
150
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.
December 7, 2010