MRUS51S [NEC]

Micro power Built-in IC ultra-minimum MR sensor; 微功耗内置集成电路超最低MR传感器


型号：	MRUS51S
厂家：	NEC
描述：	Micro power Built-in IC ultra-minimum MR sensor 微功耗内置集成电路超最低MR传感器传感器光电二极管
文件：	总3页 (文件大小：55K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

New Product DATA SHEET

MR Sensor

MRUS51S

Micro power Built-in IC ultra-minimum MR sensor

1.FEATURES

High-sensitivity (1.5mT(typ.) ) & Ultra-minimum Size & Low source supply

*Micro power (6µW(typ):Vcc=1.8V)

(suited for battery-operation)

*Ultra-small size

1.Dimension (Unit:mm)

MR(Magneto-resistance)sensor

Gnd

z Volume and mounting area are

70% smaller than MRSS22L.

* Height is about 50 % lower than

MRSS22L.

*Operating in one way magnetic field

*Operating with independent pole

(easily manufacture)

Out

Vcc

*Superior Temperature stability

*Lead free goods

1.4

Max0.55

2.Fundamental Operation

2-1.Direction of Magnetic Field

2-2.Circuit Block

Ｖｃｃ

Ｒ1

Ｒ2

SAMPLING

LOGIC

LATCH

ＯＵＴ

ＧＮＤ

C-MOS

Operation

Op-Amp

Ｒ3

Ｒ4

SWITCH

R1～R4：MR Elements

2-3.Performance Characteristics (25+3 ˚C)

Operating require

Condition

Output

Voltage

When power switch is ON

When magnetic field is applied

H = 0 mT (Magnetic Flux Density)

H ≧2.2 mT (Magnetic Flux Density)

H ≦0.5 mT (Magnetic Flux Density)

Hi-level

Lo-level

Hi-level

New Product DATA SHEET

MR Sensor

MRUS51S

3.Performance

3-1.Operating Conditions Recommended

(Ta = 25+3 ˚C unless otherwise specified)

Item

Output

Condition

Min

1.6

Std Max

Unit

Supply Voltage

Supply Current

1.8

3.5

Vcc=1.8V

µA

ºC

Ambient

Temperature

-40

1.6

Vcc=1.8V

Iout=1mA

VCC=1.8V

Iout=-1mA

VOH

VOL

Output Voltage

0.2

Hi-level

output

Hon

Lo-level

output

Hoff

1.5

(1.4)

2.2

(1.8)

25+3˚C

mT^(*1

Operating Magnetic

Field

(kA/m)

0.5

(0.4)

25+3˚C

*1)

1 [mT](SI) = 10 [G] (CGS)

3-2.Absolute Maximum Ratings

(Ta = 25+3 C˚ unless otherwise specified)

Item

Condition

Specifications

Unit

Supply Voltage

6.0

Storage

Temperature

-40 ~ +125

˚C

The products and product specifications described in this material are subject to change without notice

for reasons of modification or improvement.

New Product DATA SHEET

MR Sensor

MRUS51S

3-3. Recommended mounting Pad

0.5

0.45

Unit(mm)

The products and product specifications described in this material are subject to change without notice

for reasons of modification or improvement.

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

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