Single Axis MEMS Accelerometer
2. Range from ± 2g to ± 15g
3. Bandwidth of 200Hz or higher
4. Optional differential output/single ended output
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Product Details
SG-170product is a single-axis MEMS capacitive accelerometer, which is composed of a high-performance MEMS sensor and an ASIC signal processor. This product features low power consumption, low noise and stable performance.
Features
- Single power supply 4.75V~5.25V
- Range from ± 2g to ± 15g
- Bandwidth of 200Hz or higher
- Optional differential output/single ended output
- CLCC48 package (11mm × 11mm)
- Built in temperature sensor
- Wide temperature operation -45 ℃~85 ℃
Specifications
|
Index |
Parameter |
Unit |
Mark |
|
|
SG170A |
SG170B |
|||
|
Range |
±2 |
±15 |
g |
|
|
Bandwidth (-3dB) |
0~200 |
0~200 |
Hz |
|
|
Resonant frequency |
1 |
3.2 |
KHz |
|
|
Noise |
0.7 |
0.7 |
mg |
peak-to-peak |
|
Zero calibration |
10 |
10 |
mg |
|
|
Bias temperature coefficient |
<0.7 |
<0.7 |
mg/℃ |
|
|
Bias stability |
0.005 |
0.005 |
mg |
1s |
|
Scale factor |
1500 |
260 |
mV/g |
|
|
Resolution/threshold |
- |
<5e-5 |
g |
|
|
Nonlinearity |
<0.2 |
<0.5 |
%(FS) |
|
|
Operate Temp |
-45~+85 |
℃ |
||
|
Storage Temp |
-55~+125 |
℃ |
||
|
Vibration |
6.06g rms, 20~2000Hz, X, Y, Z every axis is 15 mins |
|||
|
Shock |
6000g, 0.15ms, Half sine wave, single impact on X, Y, and Z axes |
allow |
||
|
Package |
CLCC package, 48 pins |
|||
|
Dimension |
11 mm×11 mm×2 mm |
|||
|
Weight |
<2 |
g |
||
This product adopts the standard CLCC ceramic package and has a total of 48 pins. The diagram as below:
Electrical characteristics
|
Input voltage |
Standard calibration voltage 5.0VDC |
|
Output voltage |
＜±4V (Differential output mode) |
|
Working current |
＜10 mA |
Temperature sensor characteristics
|
Output voltage (25 ℃) |
Typical value: 2.5V |
|
Temperature scale factor |
Typical value: 8.1 mV/℃ |
|
Nonlinearity |
2% |
Pin definition
|
Pin |
Description |
Mark |
|
34, 35 |
VDD |
supply voltage |
|
39, 40, 10 |
VAGND |
analog ground |
|
45 |
Voutn/Vout |
Differential output negative/single ended output |
|
47 |
Voutp |
Differential output positive |
|
1 |
St |
Self check output |
|
2 |
En |
Self check enable input |
|
48 |
Vtemp |
Temperature sensor output |
|
7 |
Vcp |
Output voltage of charge pump |
|
13 |
Vcn |
Charge pump ground |
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