MEMS Micro Accelerometer

ER-MA-1D Features:
MEMS silicon capacitive principle;
SPI /RS422 standard digital interface;
±2~±200 range;
Low noise
Excellent long-term stability;
Harsh environmental adaptability (shock, vibration, temperature). ​

Product Details

MEMS Micro Accelerometer


Features

MEMS micro accelerometer is MEMS silicon capacitive principle

SPI /RS422 standard digital interface

±2~±200 range

Low noise

Excellent long-term stability

Harsh environmental adaptability (shock, vibration, temperature)


Application

Integrated navigation and inertial guidance system

Flight control and navigation system

AHRS

Antenna, camera, platform stability


Specifications

Parameter

Unit

ER-MA-1D-02

ER-MA-1D-10

ER-MA-1D-15

ER-MA-1D-30

ER-MA-1D-50

ER-MA-1D-100

ER-MA-1D-150

ER-MA-1D-200

Range

g

±2

±10

±15

±30

±50

±100

±150

±200

Bias

mg

±10

±50

±50

±100

±100

±200

±300

±300

Bias stability(1σ)

mg

≤0.1

≤0.3

≤0.3

≤0.5

≤0.5

≤3

≤5

≤10

Bias repeatability

mg

≤0.1

≤0.3

≤0.3

≤0.5

≤0.5

≤3

≤5

≤10

Bias temp. coefficient

mg/℃

≤0.1

≤0.3

≤0.3

≤0.5

≤0.5

≤3

≤5

≤10

Scale factor repeatability

ppm

≤300

≤300

≤300

≤300

≤300

≤500

≤500

≤500

1 year Scale factor stability

ppm

≤300

≤300

≤300

≤300

≤300

≤500

≤500

≤500

Scale factor temp. coefficient

ppm/℃

≤50

≤100

≤100

≤150

≤150

≤200

≤200

≤200

Cross coupling

Mrad

<10

<10

<10

<10

<10

<10

<10

<10


%(max)

<1

<1

<1

<1

<1

<1

<1

<1

Resolution

mg

0.05

0.3

0.5

1

2.5

5

7.5

10

Non-linearity

% of FS

≤0.05

≤0.05

≤0.05

≤0.05

≤0.1

≤0.3

≤0.3

≤0.5

Bandwidth

Hz

250

400

400

400

400

400

400

400

Resonant frequency

kHz

1.3

2.7

3.8

4.5

5.8

8.1

10.1

11.4

Start Time

s

1

1

1

1

1

1

1

1

Excitation voltage

Vdc

4.8~5.2

Current(@5V)

mA

25

Dimensions

mm3

22*20*10.2

Package


stainless steel

Output form


SPI/RS422

Operating temperature

-40~125

Storage temperature

-55~125

Impact resistance

g

20000


If interested,pls contact usinfo@ericcointernational.com

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