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SMA792 | Satellite sensor for airbag systems

SMA7xy

Reliable operation due to broad operating temperature range

The SMA792 is a dual-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
LGA SiP
感应轴
X, Y
范围
±/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
  • LGA SiP (4 × 5 mm²)
    LGA SiP (4 × 5 mm²)