SMA760 | Central sensor for airbag control units

Vast field experience gained from hundreds of millions sensors

The SMA760 is a dual channel, high-g accelerometer with bi-directional SPI interface. The sensor is intended for airbag systems, providing front or side crash information or for verifying satellite sensor readings.

Benefits

Triggerable offset adjustment

RoHS compliant

Developed for systems with requirements up to ASIL D

Target applications

Central sensor in airbag ECUs

Technical Features


Type	Dual axis high-g acceleration sensor
Package	SOIC8n
Sensing axes	X, Y
Range	±128 g (X, Y)
Interface	SafeSPI
Data resolution	14 bit
Sensitivity	64 LSB/g
Tolerance	±5 % (ax, ay)
Supply voltage	3.3, 5 or 6.7 V
Supply current	< 5 mA
Operating temperature	-40°C to 125°C

Lead-free SOIC8n package: 6.0 mm × 4.9 mm × 1.75 mm (complete sensor)

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