SCA3100-D07 VTI | Alldatasheet

Document overview

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  • PDF pages: 4

Technical content

Features

  • 3.3V supply voltage
  • ±2 g measurement range
  • 2-axis measurement YZ directions
  • +-70mg 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 VTI digital accelerometer product family
  • RoHS compliant Dual Flat Lead (DFL) plastic package suitable for lead free soldering process and SMD mounting
  • Proven capacitive 3D-MEMS technology

Applications

SCA2120-D07 is targeted to automotive applications. Typical applications include

  • Electronic Stability Control (ESC)
  • Hill Start Aid (HSA)
  • Electronic Parking Brake (EPB)
  • Roll Over
  • Suspension
  • Inclination
  • Industrial applications General Description SCA2120-D07 is a two axis accelerometer component based on VTI capacitive 3D-MEMS technology. The component integrates high accuracy micromechanical a cceleration sensing together with a flexible SPI digital interface. Dual Flat Lead (DFL) housing of the component guarantees robust operation over the product lifetime. SCA2120-D07 is designed, manufactured and tested for hi gh 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 mounti ng and the component is compatible with RoHS and ELV directives. SCA2120-D07 is a part of VTI digital accelerometer family and fully compatible with si ngle axis accelerometers (SCA800 series) and other multi axis accelerometers (SCA2100 series and SCA3100 series). Data Sheet

Vdd=3.3 V and ambient temperature unless otherwise specified. B) Offset dependency due to temperature. Value is a relative value and has not to be centered to zero. Figure 1. SCA2120-D07 Block diagram

www.vti.fi Doc. Nr. 82 685 00 D Document Change Control Author Approved by TVi Department/Role ABU / Product manager Rev. Date Change Description Author Reviewed by ECN A 28.8.2006 Preliminary release TL B 6.10.2006 Resolution from 13 bit to 12 bit, RoHS compliant added Other minor changes TL C 20.6.2007 Frequency and phase response graph updated, linearity spec. increased to +/-2.0g MiA D 22.11.2007 Version change from D05 to D07 due obsoletion of the old version. No changes in the performance spec. TVi JVa, MiA, JNi 3845