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AIS2120SX - MEMS automotive acceleration sensor

Download the AIS2120SX datasheet PDF. This datasheet also covers the AIS1120SX variant, as both devices belong to the same mems automotive acceleration sensor family and are provided as variant models within a single manufacturer datasheet.

General Description

The AIS1120SX / AIS2120SX is a central acceleration sensor with a single or dual-axis sensing element and an IC interface able to provide acceleration information to a master control unit via an SPI protocol.

Key Features

  • AEC-Q100 qualified.
  • 3.3 V single supply operation.
  • 14-bit data output.
  • 120 g full scale.
  • Slow and fast offset cancellation.
  • Embedded self-test.
  • Selectable low-pass filter.
  • SPI interface.
  • Extended temperature range -40 °C to +105 °C.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AIS1120SX-STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by STMicroelectronics

Part Number Description
AIS25BA 3-axis accelerometer
AIS2DW12 ultra-low-power 3-axis accelerometer
AIS2IH MEMS digital output motion sensor
AIS1120SX MEMS automotive acceleration sensor
AIS326DQ MEMS inertial sensor

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
AIS1120SX AIS2120SX MEMS automotive acceleration sensor: single/dual-axis with SPI interface Datasheet - production data SOIC8 Features  AEC-Q100 qualified  3.3 V single supply operation  14-bit data output  120 g full scale  Slow and fast offset cancellation  Embedded self-test  Selectable low-pass filter  SPI interface  Extended temperature range -40 °C to +105 °C  ECOPACK compliant Applications  Airbag systems  Vibrations, impact monitoring Description The AIS1120SX / AIS2120SX is a central acceleration sensor with a single or dual-axis sensing element and an IC interface able to provide acceleration information to a master control unit via an SPI protocol.