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Industrial Digital MEMS Accelerometer Chips Silicon Based Inertial Sensor Lower Noise
| MOQ: | 1set |
| Delivery Period: | 5-8 work days |
| Payment Method: | L/C,D/A,D/P,T/T,Western Union |
Industrial Digital MEMS Accelerometer Chips
,Silicon Based MEMS Accelerometer Chips
MA1000 series digital MEMES accelerometer is a silicon-based MEMES inertial sensor with high performance, high reliability and domestic production, featuring lower noise, higher stability, good repetitiveness, low non-linearity, low temperature drift and vibration resistance. The MA1000 series MEMS accelerometers contain internal temperature sensors and support on-chip temperature compensation.
Main performance Parameters
|
test item |
unit |
MA1000-30A |
MA1000-30B |
MA1000-50A |
|
Range |
g |
30 |
30 |
50 |
|
Noise |
μg/√Hz |
≤80 |
≤150 |
≤100 |
|
Bias stability (1σ@10s) |
μg |
≤100 |
≤500 |
≤150 |
|
Bias temperature sensitivity |
μg/℃ |
≤50 |
≤200 |
≤150 |
|
Bias temperature hysteresis |
mg |
≤2 |
≤10 |
≤5 |
|
Scale factor |
LSB/g |
250000±2500 |
250000±2500 |
150000±1500 |
|
Scale factor non-linearity |
% |
≤0.3 |
≤0.5 |
≤1 |
|
Second-order nonlinear coefficient |
μg/g2 |
≤100 |
≤200 |
≤100 |
|
Bandwidth (tunable) |
Hz |
100 |
100 |
100 |
|
Resolution |
μg |
≤25 |
≤50 |
≤50 |
|
Shock resistance |
g |
500 |
500 |
500 |
|
VRE (6.06grms) |
g |
≤0.15 |
≤0.3 |
≤0.1 |
|
Operating temperature2 |
mg/g2rms |
-45~85 |
-45~85 |
-45~85 |
|
Start up time |
s |
≤1 |
≤1 |
≤1 |
|
Sample frequency (tunable, maximum value 2000) |
Hz |
500 |
500 |
500 |
|
Supply voltage |
V |
5±0.25 |
5±0.25 |
5±0.25 |
|
Current |
mA |
≤10 |
≤10 |
≤10 |
|
Communication interface |
- |
SPI/I2C |
SPI/I2C |
SPI/I2C |
