MRUS71D
2-output operating type
Built-in IC Ultra-minimum MR sensor
FEATURES
Operating Voltage: 2.4 to 3.6V
Micro power consumption (7.5µ W(typ):Vdd=2.5V)
Operate to two kinds of Magnetic fields(1.5mT,
3.5mT(typ))
Operating ambient temperature range: -40ºC to +85ºC
Operating in one way magnetic field
Operating with independent pole (easily manufacture)
RoHS Compliant
Halogen Free
■
■
■
■
FUNDEMENTAL OPERATION
Direction of Magnetic Field
Circuit Block
AVdd
R1
N or S
S or N
R2
Op-
Amp
Op-
Amp
Latch
Output
1
Latch
Output
2
R3
R4
The intermittent switch circuit inside
GND
PERFORMANCE
Performance Characteristics
(Ta=25±3ºC)
Output Voltage
Operating require Condition
Output 1 Output 2
When power switch is ON
H
=
0 mT (Magnetic Flux Density)
{0 A/m (Magnetic Field Strength)}
H
≧
1.5mT(Typ)(Magnetic Flux Density)
When magnetic field is applied
{1.2kA/m (Magnetic Field Strength)}
H
≧
3.5mT(Typ)(Magnetic Flux Density)
{2.8kA/m (Magnetic Field Strength)}
H
≦
1.2 mT(Typ)(Magnetic Flux Density)
When magnetic field is applied
{1.0kA/m (Magnetic Field Strength)}
H
≦
2.9 mT(Typ)(Magnetic Flux Density)
{2.3kA/m (Magnetic Field Strength)}
Lo-level
Hi-level
Hi-level
Hi-level
Lo-level
Lo-level
Lo-level
Hi-level
Hi-level
Hi-level
Operating Conditions Recommended
(Ta = 25±3ºC unless otherwise specified)
Item
Supply Voltage
Supply Current
Ambient Temperature
Output Voltage Hi-level
Output
Avdd
(AVG)
-
VOH
Condition
-
Avdd=2.5V
-
Avdd=2.5V
V io=1.8V
Pull-up
33k ohm
Min
2.4
-
-40
1.71
Std
2.5
3
25
-
Max
3.6
-
85
-
Unit
V
µA
ºC
V
Hon 1
Output 1
Operating
Magnetic Field
Output 2
Hoff 2
Hoff 1
Hon 2
Avdd=2.5V
Ta = 25±3ºC
-
0.5
(0.4)
-
2.2
(1.8)
*1)
*2)
1.5
2.5
(1.2)
(2.0)
1.2
mT
(*1
-
(0.8)
3.5
4.5
(kA/m)
(*2
(2.8)
(3.6)
2.9
-
(2.3)
1 [mT](SI) = 10 [G] (CGS)
( ) = [kA/m](SI)
DIMENSIONS
1.50
MAX 1.6mm
0.3
0.30+/-0.1
MAX 0.8mm
4
3
1.50
1.8
MAX
1.95mm
1
2
Pin No./Name
1. GND
2. Avdd
3. Output 2
4. Output 1
0.7
0.7+/-0.15
(Unit mm)
ABSOLUTE MAXIMUM RATINGS
(Ta=25±3ºC unless otherwise specified)
Item
Supply Voltage
Storage Temperature
Condition
-
-
Specifications
6.0
-40 ~ +125
Unit
V
ºC
ESD PROTECTION
Human Body Model
Machine Model
Min. 2000V (HBM: Min.2000V (MIL-STD-883E 3015.7)
Min.
200V (JESD22-A115-A)
RECOMMENDED MOUNT PAD
0.7
1.5
0.8
0.4
(Unit: mm)
PERFORMANCE GRAPHS
Operating Magnetic points versus Temperature
3.0
Operating Magnetic filed (mT)
2.5
2.0
1.5
1.0
0.5
0.0
-50 -40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90
Temperature
In-line Product
MRUS71D
NEC Corporation
Sales and Marketing Department
(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-19-0207-02E, July, 2009
Copyright © 2009 NEC Corporation
NEC Electronics (Europe) GmbH
Sales and Marketing of semiconductors across Europe
Arcadiastrasse 10, D-40472 Dusseldorf, Germany
Tel: +49-211-6503-0 FAX:+49-211-6503-1344
NEC Corporation of America(USA & CANADA)
Fiber Optic Division
Mail Stop# NC1000
2880 Scott Blvd, Santa Clara, CA 95050, U.S.A.
Tel: +1-408-8445-1082 FAX:+1-408-844-1090
DATA SUBJECT TO CHANGE WITHOUT NOTICE