MRSS31U NEC, MRSS31U Datasheet

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MRSS31U

Manufacturer Part Number
MRSS31U
Description
Micro power Built-in IC ultra-minimum MR sensor
Manufacturer
NEC
Datasheet
1.MRSS31U.pdf (3 pages)

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Bonase Electronics (HK) Co., Limited Bonase Electronics (HK) Co., Limited
Part Number:
MRSS31U
Manufacturer:
NEC
Quantity:
42 000
Company:
Meier Automation Equipment Co., Limited Meier Automation Equipment Co., Limited
Part Number:
MRSS31U
Manufacturer:
NEC
Quantity:
20 000
FEATURES
2.Fundamental Operation
*Operating in one way magnetic field
*Operating with independent pole
*Lead free goods
*Micro power (15µW(typ):Vcc=3V)
*Ultra-small size
*Superior Temperature stability
2-1.Direction of Magnetic Field
2-3.Performance Characteristics (25±3ºC)
and High-sensitivity(2mT(typ))
(suited for battery-operation)
MR(Magneto-resistance)sensor
* Volume and mounting area are 50%
* Height is about 4mm lower than
When magnetic field is applied
When magnetic field is applied
(easily manufacture)
When power switch is ON
smaller than MRSS22L.
MRSS22L.
Micro power Built-in IC ultra-minimum MR sensor
Ｒ1
Ｒ3
H
H
DATA SHEET
MRSS31U
1.Dimension (Unit:mm)
[1.6kA/m (
2-2.Circuit Block
[0.4kA/m(
H = 0 mT(
≤
[0 A/m (
≥
Ｒ 2
Ｒ 4
0.5 mT
2.0
R1 ∼R4 ：MR Elements
Operating require
(Typ)
Magnetic Field Strength
Condition
mT(
Magnetic Field Strength)
Vcc
Magnetic Field Strength)
Magnetic Flux Density)
(
Magnetic Flux Density)
Magnetic Flux Density
0.6 5
Op-Amp
2.0
Gnd
± 0.2
SAMPLING
LOGIC
0.65
0.3
LATCH
)]
Out
SWITCH
+0.1
-0.05
]
]
)
MR Sensor
MOS
Operation
Lo-level
Hi-level
Hi-level
Voltage
Output
Ma x0.8
Ｇ Ｎ Ｄ
Ｖ ｃ ｃ
Ｏ Ｕ Ｔ
0.15
0 ∼0.05
+0.1
-0.05

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MRSS31U Summary of contents

Page 1

... Temperature stability *Lead free goods 2.Fundamental Operation 2-1.Direction of Magnetic Field 2-3.Performance Characteristics (25±3ºC) When power switch is ON When magnetic field is applied When magnetic field is applied DATA SHEET MRSS31U 1.Dimension (Unit:mm) 0.3 Gnd Vcc Out 0.6 5 0.65 2.0 ± 0.2 2-2.Circuit Block SWITCH Ｒ ...

Page 2

... Operating Magnetic Field 3-2.Absolute Maximum Ratings (Ta = 25±3ºC unless otherwise specified) Item Supply Voltage Storage Temperature The products and product specifications described in this material are subject to change without notice for reasons of modification or improvement. DATA SHEET MRSS31U Output Condition - - - Vcc= Vcc=3V VOH ...

Page 3

... NEC Corporation Fiber Optic Device Division (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-19-0087-01E, Feb., 2005 Copyright © 2005 NEC Corporation DATA SHEET MRSS31U 0.6 0.65 0.65 1.3 ( Unit : mm) MR Sensor ...

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