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SMA732 | Acceleration sensor for active suspension

SMA732

Reliable operation due to self testing capability and digital data transmission

The single-axis low-g SMA732 accelerometer (ax) is designed for use in active suspension systems to sense the chassis acceleration.

SMA732 can be used to measure acceleration of a body along the z-axis along with its pitch and roll movements. The sensor also measures static and dynamic accelerations.

The control unit receives all the sensor signals and continuously adjusts the damping forces to a comfortable and safe level. The sensor can also be used for other applications, including vibration monitoring. The sensor is developed in accordance to ISO26262 for ASIL B system use.

Benefits

Excellent signal performance

Robust communication via 2-wire interface

Available in SOIC8 package

Target applications

Active suspension

Vibration monitoring

技术要求

类型
单轴high-g加速度传感器
封装
SOIC8n
感应轴
Y
范围
±120/240/480 g
接口
PSI5 (PAS)
数据解析
10 bit or 14 bit
灵敏度
4/2/1 LSB/g
公差
±7%
电源电压
4.5 to 11 V
电源电流
< 6 mA (sink current 26 mA)
工作温度
-40°C to 125°C
  • Lead-free SOIC8n package: 6.0 mm × 4.9 mm × 1.75 mm (complete sensor)
    Lead-free SOIC8n package: 6.0 mm × 4.9 mm × 1.75 mm (complete sensor)