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SMA750 | Satellite sensor for airbag systems

SMA7xy

Vast field experiencegained from hundreds of millions sensors

The SMA750 is a single-channel, high-g accelerometer with PSI5 interface. The sensor is intended for airbag systems, providing front or side crash information.

Power and digital communication are handled via the same 2-wire connection.

Benefits

Complies with AK-LV 27 specification

Robustness against microcuts

Triggerable offset adjustment

RoHS compliant

Developed for systems with requirements up to ASIL D

Target applications

Satellite sensor in airbag systems

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)