MRMS501A
Low Voltage Operation Type, Built-in IC,
Ultra Compact MR Sensor
FEATURES
Operating Voltage:1.6 to 3.5V
Low power consumption (6µ W(typ):Vcc=1.8V)
-Suited for battery-operation
Very Compact Flat Lead Package size
(PKG Height: Max 0.55mm)
Operating ambient temperature range: -40ºC to +85ºC
Operating with independent pole (easily manufacture)
RoHS Compliant
Halogen Free
■
■
■
FUNDEMENTAL OPERATION
Direction of Magnetic Field
Circuit Block
Vcc
R1
R2
Latch
and
Switch
CMOS
Driver
Op-Amp
Out
R3
R4
Gnd
The intermittent switch circuit inside
R1-R4:MR Elements
PERFORMANCE
Performance Characteristics
(Ta=25±3ºC)
Operating require Condition
When power switch is ON
When magnetic field is applied
H = 0mT(Magnetic Flux Density)
{0 A/m (Magnetic Field Strength)}
H
≧
2.5mT (Magnetic Flux Density)
{2.0kA/m (Magnetic Field Strength)}
When magnetic field is applied
H
≦
0.5mT(Magnetic Flux Density)
{0.4kA/m (Magnetic Field Strength)}
Hi-level
Output Voltage
Hi-level
Lo-level
Operating Conditions Recommended
(Ta = 25±3ºC unless otherwise specified)
Item
Supply Voltage
Supply Current
Ambient Temperature
Symbol
-
(AVG)
-
VOH
Condition
-
Vcc=1.8V
-
Vcc=1.8V
Iout=1mA
Vcc=1.8V
Iout=-1mA
25±3ºC
Min
1.6
-
-40
1.6
-
Std
1.8
3.0
25
-
-
1.7
(1.4)
Max
3.5
-
85
-
0.2
2.5
(2.0)
Unit
V
µA
ºC
V
V
Output Voltage
VOL
Hon
Operating Magnetic Field
Hoff
-
mT
(*1
(kA/m)
(*2
25±3ºC
0.5
(0.4)
*1)
*2)
-
-
1 [mT](SI) = 10 [G] (CGS)
( ) = [kA/m](SI)
DIMENSIONS
(Unit: mm)
ABSOLUTE MAXIMUM RATINGS
(Ta=25±3ºC unless otherwise specified)
Item
Supply Voltage
Storage Temperature
Condition
-
-
Specifications
5.0
-40 ~ +125
Unit
V
ºC
ESD PROTECTION
Human Body Model (HBM) tests according to: MIL-STD-883D Method: 3015.7
Limited Values
Parameter
Symbol
Min
Max
R=1.5kΩ
ESD Voltage
V
ESD
±4.0
-
kV
C=100pF
T=25℃
Unit
Notes
RECOMMENDED MOUNT PAD
(Unit: mm)
0.5
0.5
0.45
0.45
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-19-0242-01E, 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
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