High Stability MEMS Micro Accelerometer

ER-MA-8D Features:
MEMS silicon capacitive principle;
±2~±200 range;
20000g anti-overload;
LCC20 standard package;
Integrated signal conditioning chip;
Self-test calibration function, SPI standard interface.

Product Details

High Stability MEMS Micro Accelerometer


Features

High stability MEMS micro accelerometer is MEMS silicon capacitive principle

±2~±200 range

20000g anti-overload

LCC20 standard package

Integrated signal conditioning chip

Self-test calibration function, SPI standard interface


Application:

Inertial measurement: inertial guidance, overload measurement, combined navigation

Tilt measurement: antenna attitude, platform measurement, dip test

Vibration measurement: mechanical equipment, bridge dam, safety test


Specifications

Parameter

Unit

ER-MA-8D-02

ER-MA-8D-10

ER-MA-8D-15

ER-MA-8D-30

ER-MA-8D-50

ER-MA-8D-100

ER-MA-8D-150

ER-MA-8D-200

Range

g

±2

±10

±15

±30

±50

±100

±150

±200

Bias

mg

±100

±100

±100

±100

±100

±100

±100

±100

Bias stability(1σ)

mg

≤0.1

≤0.2

≤0.3

≤0.5

≤1

≤3

≤3.5

≤6

Bias repeatability

mg

≤0.06

≤0.2

≤0.3

≤0.45

≤0.5

≤0.5

≤1

≤5

Bias temp. coefficient

mg/℃

≤0.1

≤0.5

≤0.75

≤1.5

≤2

≤5

≤7.5

≤10

Scale factor repeatability

ppm

≤200

≤200

≤200

≤300

≤300

≤500

≤500

≤500

1 year Scale factor stability

ppm

≤200

≤200

≤200

≤300

≤300

≤500

≤500

≤500

Scale factor temp. coefficient

ppm/℃

≤100

≤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

0.25

0.5

1

2.5

5

7.5

10

Non-linearity

% of FS

≤±0.1

≤±0.3

≤±0.3

≤±0.3

≤±0.3

≤±0.3

≤±0.5

≤±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

Power consumption

mW

100

Dimensions

mm3

9.0*9.0*2.6

Package


Ceramic package(LCC20)

Output form


Digital output

Operating temperature

-55~125

Storage temperature

-55~125

Impact resistance

g

20000


If interested, pls contact usinfo@ericcointernational.com

ERICCOis expert in high quality borehole wireless mwd manufacturing and selling, who is one of the best manufacturers and suppliers of borehole wireless mwd with high precision. We have a professional team at your service.

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