SCA3300 Flyer Datasheet by Murata Electronics

A small su rface mounted MEMS sensor offering bestrinrclass characteristics 11112 @Kl meter 3 axis high performance accelerometer With :1 5 to :Gg user selectable measurement range Extensive self-diagnostics featu res Excellent bias stability and low noise level Mechanically damped sensing element design for superior 3,0\/...3.6V supply voltage With lmA current consumption Proveri capacitive 3D-MEMS technolog/ Product platform qualified accordingto AEC-QlOO standard . 3,3 x 8.6 mm Figure 1. \fihratinn renificiatinn error Ari exampl: al superiuvihratiuri Name; DC cm: enur dunrig mam SmE ‘ sweepsDD SKHzAgamplmideaMSkHz ZSKHngzmplnum (HTOLfnrlDOOh Vsupply:]sv rmzsvci lNNOVAYOR IN ELECTRONICS Murata Eleclmnics
MEMS 3 axis accelerometer
A small surface mounted MEMS sensor offering best-in-class characteristics
for inclination measurements including user selectable measurement range,
and features better than 10 mg offset stability
Features
3 axis high performance accelerometer with ±1.5 to ±6g
user selectable measurement range
Extensive self-diagnostics features
Excellent bias stability and low noise level
Mechanically damped sensing element design for superior
vibration robustness
SPI digital interface
−40°C…+125°C operating range
3.0V…3.6V supply voltage with 1mA current consumption
Proven capacitive 3D-MEMS technology
Product platform qualified according to AEC-Q100 standard
Applications
SCA3300 is targeted at applications demanding high stability with
tough environmental requirements.
Typical applications include:
Professional Leveling
Angle measurement and control
Tilt compensation
Inertial Measurement Units (IMUs) for heavy machine and
automotive (ADAS)
Motion Analysis and Control
Navigation Systems
Intelligent Transmission Control
Murata Electronics Europe 2016 Ref.: SCA3300-16_rev1.1
Size
7.6 x 3.3 x 8.6 mm
Parameter SCA3300-D01
Operating Range −40…+125 °C
Measurement range options
±6g/88Hz
±3g/88Hz
±1.5 g/88Hz
±1.5 g/10Hz
Offset Temperature Error ±15 mg /±0.86 °
Sensitivity Temperature Error ±0.5%
Linearity ±1g range ±0.6mg
Linearity ±6g range ±15mg
Noise Density 37 ug/sqrt(Hz)
Typical performance overview
Figure 2. Long term stability
An example of Ground breaking stability: Typical offset long term stability for X, Y, Z axis
(HTOL for 1000h, Vsupply=3.6V, T=+125°C).
Figure 1. Vibration rectificiation error
An example of superior vibration robustness: DC Offset error during vibration. Sine
sweep 500...5KHz 4g amplitude and 5kHz...25kHz 2g amplitude.
10
8
6
4
2
0
2
4
6
8
10
500 5500 10500 15500 20500
DCoffseterror[mg]
Frequency[Hz]
VibrationRectificationError
Sensor
output
20per.
Mov.
Avg.
(Sensor
output)
10
8
6
4
2
0
2
4
6
8
10
0 100 200 300 400 500 600 700 800 900 1000
OffsetError[mg]
Stress[h]
LongTerm Stability
average
1sigma
+1sigma
SCA3300
info@murata.eu
www.murata.com