SMA760
Central sensor for airbag control units
Application & Technical Summary
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.
Product benefits
- Triggerable offset adjustment
- RoHS compliant
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Developed for systems with requirements up to ASIL D
Target application
- Central sensor in airbag ECUs
vast field experience
gained from hundreds of millions sensors is the fundament of the SMA7xy
Technical Features
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Type
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Dual axis high-g acceleration sensor
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Package
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SOIC8n
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Sensing axes
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X, Y
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Range
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±128 g (X, Y)
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Interface
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SafeSPI
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Data resolution
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14 bit
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Tolerance
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±5 % (ax, ay)
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Supply voltage
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3.3, 5 or 6.7 V
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Supply current
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< 5 mA
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Operating temperature
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-40°C to 125°C
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Lead-free SOIC8n package: 6.0 mm × 4.9 mm × 1.75 mm (complete sensor)
