InSb Semiconductor Magnetoresistive Element
MS-0081
MS-0081 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=0.8.
Shipped in tray (280 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
Limit
Unit
Max.Input.Power
PD
465
mW
Operating Temp. Range
Topr.
−
40
∼
100
℃
●Dimensional
Drawing (Unit:mm)
Storage Temp. Range
Tstg.
−
40
∼
125
℃
(Notice) Maximum input voltage in use is depend on the magnetic flux density of bias
magnet.
●Magnetic
& Electrical Characteristics (Ta=25℃)
Item
Symbol
Conditions
Min.
465
465
2.46
2.46
2.46
2.46
170
170
2.5
2.5
2.5
2.5
Typ.
Max.
755
755
2.54
2.54
2.54
2.54
Unit
Ω
Ω
V
V
V
V
%
%
0.6
（max 0.65）
2.7±0.1
3
0.5
8.5±0.1
5
2.0
Input Resistance Rin(0)
Ⅰ
=1mA, B=0T
c
Output Resistance Rout(0)
Ⅰ
=1mA, B=0T
c
Phase-A Voltage
Phase-B Voltage
VA(0)
VB(0)
Vc=5V, B=0T
Vc=5V, B=0T
2
0.15
3.0
Pin 5 is insulated.
Pinning
Input
Output
1
（＋）
3
（ー）
Phase-A Voltage VA(B) Vc=5V, B=0.45T
Phase-B Voltage VB(B) Vc=5V, B=0.45T
Input Resistance Change Ratio
△R
in/Rin
※
Ⅰ
=1mA, B=0.45/0T
c
※
Output Resistance Change Ratio
△R
out/Rout
Ⅰ
=1mA, B=0.45/0T
c
2
（B相）
4
（A相）
●Equivalent
Circuit
1
●Configuration
1.257mm
(*)△R
in
/R
in
=(R
in
(B)-R
in
(0))/R
in
(0) B=0.45T
(**)△R
out
/R
out
=(R
out
(B)-R
out
(0))/R
out
(0) B=0.45T
R1
2
R2
R3
4
R4
R1
R2
R3
R4
●Power
Dissipation
700
600
500
PD
（mW）
400
3
●Land
Pattern(for reference only)(Unit:mm)
300
200
100
0
–50
0
50
100
Ambient Temperature:Ta
［℃½
150
1.35
0.6 0.9 0.6
6.4
1.35
1
1
1
4
0.6
（max 0.65）
0.45
MS-0081
•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)
1000
800
Output Voltage VH [mV]
：
SMRE
N S
400
Sm-Co Bias Magnet
200
0
0
m＝0.8
Geartooth
Analog Output
600
0.2
0.4
0.6
0.8
1
1.2
1.4
Package-Geartooth Gap
GAP [mm]
：
△Rin/Rin-B
800
Rin(0)-T
800
600
Input Resistance Rin
： ［Ω½
Resistance Change Ratio
：
△Rin/Rin
［％½
600
400
400
200
200
0
–1.0
–0.5
0.0
0.5
1.0
0
–50
0
50
100
150
Magnetic Flux Density
B
：［T½
Ambient Temperature Ta
： ［℃½
△Rin/Rin-T
700
600
Magnetoresistance Ratio
：
△Rin/Rin
［％½
500
400
300
200
100
0
–50
0
50
100
150
VA
（0）
-T
2540
A-Phase Voltage VA ［mV½
： （0）
2520
2500
2480
2460
–50
0
50
100
150
Ambient Temperature
：Ta [℃]
Ambient Temperature Ta [℃]
：
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
components
Note1)
in any safety, life support, or other hazard related device or
system
Note2)
, 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
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