SCA2120-D06
MEMS Accelerometer, Digital, Y, Z, ± 2g, 3 V, 3.6 V, SMD
- Manufacturer: MURATA
- Product type: MEMS Accelerometers
- No. of Pins: 12Pins
- Sensitivity Typ: 900counts/g
- Measurement Axis: Y, Z
- Sensor Case Style: SMD
- Acceleration Range: ± 2g
- MEMS Sensor Output: Digital
- Supply Voltage Max: 3.6V
- Supply Voltage Min: 3V
| Delivery and price | |
|---|---|
| Units per pack | 25 |
| Price | 26.1 € |
| Current stock | 10+ |
| Lead time | 30 days |
SCA2120-D06 Murata Automotive Digital Accelerometer Platform ## **Data Sheet** ## **SCA2120-D06 2-AXIS HIGH PERFORMANCE ACCELEROMETER WITH DIGITAL SPI INTERFACE** ## **Features** - 3.3V supply voltage - ±2 g measurement range - 2-axis measurement YZ directions - ±30mg offset accuracy over temp range - Internal temperature sensor - SPI digital interface - Enhanced self diagnostics features - Size 7.6 x 3.3 x 8.6 mm (w x h x l) - Qualified according to AEC-Q100 standard - Package, pin-out and SPI protocol compatible with Murata digital accelerometer product family ## **Applications** SCA2120-D06 is targeted to automotive applications with high stability requirements. Typical applications include - Electronic Stability Control (ESC) - Hill Start Aid (HSA) - Electronic Parking Brake (EPB) - Roll Over - Suspension - Inclination - Industrial applications - RoHS compliant Dual Flat Lead (DFL) plastic package suitable for lead free soldering process and SMD mounting - Proven capacitive 3D-MEMS technology ## **General Description** SCA2120-D06 is a high performance two axis accelerometer component based on Murata capacitive 3D-MEMS technology. The component integrates high accuracy micromechanical acceleration sensing together with a flexible SPI digital interface. Dual Flat Lead (DFL) housing of the component guarantees robust operation over the product lifetime. SCA2120-D06 is designed, manufactured and tested for high stability, reliability and quality requirements of automotive applications. The accelerometer has extremely stable output over wide range of temperature, humidity and mechanical noise. The component is qualified against AEC-Q100 standard and has several advanced self diagnostics features. The DFL housing is suitable for SMD mounting and the component is compatible with RoHS and ELV directives. SCA2120-D06 is a part of Murata digital accelerometer family and fully compatible with single axis accelerometers (SCA800 series) and other multi axis accelerometers (SCA2100 series and SCA3100 series). Murata Electronics Oy www.muratamems.fi 1/3 Doc.nr. 82 686 00 E SCA2120-D06 ## **Performance Characteristics** Vdd=3.3 V and ambient temperature unless otherwise specified. |Parameter||||||||Condition|Condition|||||||||||||||||||| |---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| ||||||||||||||||||||||Min|||Typ||Max||Units| |Analog and digital Vdd|Analog and digital Vdd|||Analog and digital Vdd|||||||||||||||||3.0||||||3.6|V| |Current consumption||||||||Active mode|||||||||||||||||3||5|mA| |||||||||Power down mode|||||||||||||||||0.05|||mA| |Measurement range||Measurement range||||Measurement range||Measurement axes (YZ)|||||||||||||-2||||||2|g| |Operating temperature<br>Offset total errorA)||||||||Temperature range -40 ... +125 °C||Temperature range -40 ... +125 °C|||||||||||-40<br>-70||||||125<br>70|°C<br>mg| |||||||||RT 25 °C ±5°C||||RT 25 °C ±5°C|||||||||-40||||||40|mg| |Offset temperature<br>dependencyB)||||||||Temperature range -40 ... +125 °C||Temperature range -40 ... +125 °C|||||||||||-30||||||30|mg| |Sensitivity||||||||12 bit output|||||||||||||||||900|||Count/g| |Total sensitivity error|||Total sensitivity error||||||||||||||||||-4||||||4|% FS| |Linearity error||Linearity error||||||+1g ... -1g range|||||||||||||-20||||||20|mg| |||||||||+2g...+1g, -1g...-2g|||||||||||||-40||||||40|mg| |Cross-Axis sensitivity|Cross-Axis sensitivity||||||||||||||||||||||||||±3.5|%| |Zero acceleration output<br>Amplitude responseC)||||||||2-complement<br>-3dB frequency||||-3dB frequency|||||||||30||||0||55|Counts<br>Hz| |Noise|||||||||||||||||||||||||||5|mg RMS| |Power on setup time|||Power on setup time||||||||||||||||||||||||0.1|s| |Output data rate|||||||||||||||||||||||||2000|||Hz| |Output load|||||||||||||||||||||||||||50|pF| |SPI clock rate||SPI clock rate|||||||||||||||||||||||||8|MHz| |ESD protection||||||||Human Body Model||Human Body Model|||||||||||||||||2|kV| |||||||||Charged Device Model|||||||||||||||||||1|kV| |Moisture sensitivity level|||||Moisture sensitivity level|||IPC/JEDEC J-STD-020C, Level 3||||||||||||||||||||| |Mechanical shock|Mechanical shock|||Mechanical shock||||||||||||||||||||||20 000||g| |ID register value||||||||Customer readable ID register (27hex)|||||||||||||||||88|||| |A)<br>Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and||||||||Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and|||Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and||||||||Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and|Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and||Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and|||Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and|||| |supply voltage.<br>B)<br>Offset dependency due to temperature. Value is a relative value and has not to be centered to zero.<br>C)<br>See figure 4.||||||||||||Offset dependency due to temperature. Value is a relative value and has not to be centered to zero.|||||Offset dependency due to temperature. Value is a relative value and has not to be centered to zero.||Offset dependency due to temperature. Value is a relative value and has not to be centered to zero.||||Offset dependency due to temperature. Value is a relative value and has not to be centered to zero.||Offset dependency due to temperature. Value is a relative value and has not to be centered to zero.||Offset dependency due to temperature. Value is a relative value and has not to be centered to zero.|| |||||||C/V|||Analog<br>calibration<br>& ADC|||D E-<br>MUX<br>1:4||Lowpass<br>Filter<br>Lowpass<br>Filter|||Decimation<br>Decimation|||||||Coordinate<br>Mapping<br>and<br>Calibration|||SPI<br>i/f|SCK<br>MISO<br>MOSI| |||||||||||||||||||||||||||||| |||||||||||||||Lowpass<br>Filter|||Decimation|||||||||||CSB| |||||||||||||||||||||||||||||| |||||||||||||||Lowpass|||Decimation|||||||||||| |||||||||||||||Filter||||||||||||||| |||||||||||||||||||||||||||||| |Oscillator<br>&<br>clock<br>Non-<br>Volatile<br>Memory<br>Reference<br>~~a~~||||||||||||Continuous<br>self test<br>Start-up<br>self test<br>Temperature<br>sensor<br>eee||||||||||||||||| > A) Includes offset deviation from 0g value including calibration error and change over lifetime, temperature and supply voltage. > B) Offset dependency due to temperature. Value is a relative value and has not to be centered to zero. > C) See figure 4. **Figure 1.** SCA2120-D06 Block diagram Murata Electronics Oy www.muratamems.fi 2/3 Doc. Nr. 82 686 00 E SCA2120-D06 **Figure 2.** Accelerometer measuring directions **Figure 3** . Housing dimensions **Figure 4.** Frequency and phase response curves Murata Electronics Oy www.muratamems.fi 3/3 Doc. Nr. 82 686 00 E
Updated at February 9, 2023
Established in Kyoto in 1944, Murata has grown into a global leader in the design and manufacture of advanced electronic components, specializing in ceramic passive components, wireless connectivity modules, and power conversion technologies. Renowned for its foundational work in materials science and process innovation, Murata delivers solutions that drive the evolution of modern electronics across telecommunications, mobility, industrial, and healthcare applications. This extensive portfolio is anchored by a broad selection of high-performance passive components, heavily focused on inductive solutions. Engineers can choose from hundreds of specialized RF inductors and power inductors engineered for exceptional reliability, efficiency, and miniaturization. The range also features robust EMC and RFI suppression solutions, highlighted by industry-leading common mode chokes and power line filters designed to ensure signal integrity and strict regulatory compliance in demanding circuit environments. Beyond inductive and filtering components, the offering encompasses a comprehensive array of critical circuit protection, timing, and power devices. Murata's precision NTC and PTC thermistors provide essential temperature sensing and thermal management, while its robust lineup of ceramic resonators and quartz crystals ensures highly accurate frequency control. Supported by premium non-rechargeable batteries, polymer capacitors, and advanced sensing transducers, Murata equips designers with the versatile building blocks required for next-generation technological development.
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