ADXL278 Small, Low Power, Dual Axis High-g iMEMS® Accelerometer With Analog Output

The ADXL278 is a low power, complete, dual-axis accelerometer with signal conditioned voltage outputs that are on a single monolithic IC. This product measures acceleration with a full-scale range of (X-axis/Y-axis) ±35 g/±35 g, ±50 g/ ±50 g, or ±70 g/±35 g (minimum). The ADXL278 can also measure both dynamic acceleration (vibration) and static acceleration (gravity). Applications

The ADXL278 is the fourth-generation surface micromachined iMEMS® accelerometer from ADI with enhanced performance and lower cost. Designed for use in front and side impact airbag applications, this product also provides a complete cost-effective solution useful for a wide variety of other applications.

The ADXL278 is temperature stable and accurate over the automotive temperature range, with a self-test feature that fully exercises all the mechanical and electrical elements of the sensor with a digital signal applied to a single pin.

The ADXL278 is available in a 5 mm × 5 mm × 2 mm, 8-terminal ceramic LCC package.

Features and Benefits
  • Complete dual-axis acceleration measurement system on a single monolithic IC
  • Available in ±35g/±35g, ±50g/±50g, and ±70g/±35g output full-scale ranges
  • Full Differential Sensor & Circuitry for High Resistance to EMI/RFI
  • Environmentally robust packaging
  • Complete Mechanical and Electrical Self-test on Digital Command
  • Output Ratiometric to Supply
  • Sensitive Axis in the Plane of the Chip
  • See data sheet for additional features
MEMS
Data Sheets
Documentnote
ADXL278: Dual-Axis, High-g, iMEMS® Accelerometers Data Sheet (Rev. B)PDF 196 kB
Application Notes
Documentnote
AN-688: Phase and Frequency Response of iMEMS® Accelerometers and Gyros (Rev. 0)PDF 135 kB
AN-652: Considerations for Soldering Accelerometers in LCC-8 Packages onto Printed Circuit Boards (Rev. 0)PDF 396 kB
Frequently Asked Questions
Documentnote
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
AD22284-A Production8 ld LCCREEL 3000-40 to 105C07.84E
AD22284-A-R2 Production8 ld LCCREEL 250-40 to 105C8.887.84E
AD22285 Production8 ld LCCREEL 3000-40 to 105C8.887.84E
AD22285-R2 Production8 ld LCCREEL 250-40 to 105C8.887.84E
AD22286 Production8 ld LCCREEL 3000-40 to 105C07.84E
AD22286-R2 Production8 ld LCCREEL 250-40 to 105C8.887.84E
AD22302 Production8 ld LCCREEL 3000-40 to 105C07.84E
ADW22284ZC Last Time Buy8 ld LCCREEL 3000-40 to 105C00E
ADW22286ZB Last Time Buy8 ld LCCREEL 3000-40 to 105C00E
ADXL278: Dual-Axis, High-g, iMEMS® Accelerometers Data Sheet (Rev. B) adxl278
ADXL278:双轴、高g iMEMS®加速度计 (Rev. B) adxl278
AN-688: Phase and Frequency Response of iMEMS® Accelerometers and Gyros (Rev. 0) adxrs622
AN-652: 将LCC-8封装加速度计焊接到印刷电路板上时的考虑因素 (Rev. 0) adxl193
AN-688: iMEMS®加速度计和陀螺仪的相位与频率响应 (Rev. 0) adxrs622
AN-652: Considerations for Soldering Accelerometers in LCC-8 Packages onto Printed Circuit Boards (Rev. 0) adxl193