MMA8XXXEG: ±50g, ±250g, High-g, Digital Accelerometer

Overview

The MMA81XXEG (Z-axis) and MMA82XXEG/MMA82XXTEG (X-axis) satellite accelerometer families support DSI 2.0 compatibility for automotive sensing applications.

Targets crash detection (airbag), impact and vibration monitoring, and shock detection
Incorporates digital signal processing for filtering, trim and data formatting
Verifies system functionality via self-test capability
Includes an A/D converter for digital signal output

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Features

Available in 20g, 40g, 150g, and 250g (MMA82XXEG, X-axis), 50g and 100g (MMA82XXTEG, X-axis) and 40g, 100g, 150g, and 250g (MMA81XXEG, Z-axis). Additional g-ranges may be available upon request
80 customer-accessible OTP bits
10-bit digital data output from 8 to 10 bit DSI output
6.3 to 30 V supply voltage
On-chip voltage regulator
Internal self-test
Minimal external component requirements
RoHS compliant (-40 to +125ºC) 16-pin SOIC package
Automotive AEC-Q100 qualified
DSI 2.0 Compliant
Z-axis transducer is overdamped

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Features

Available in 20g, 40g, 150g, and 250g (MMA82XXEG, X-axis), 50g and 100g (MMA82XXTEG, X-axis) and 40g, 100g, 150g, and 250g (MMA81XXEG, Z-axis). Additional g-ranges may be available upon request
80 customer-accessible OTP bits
10-bit digital data output from 8 to 10 bit DSI output
6.3 to 30 V supply voltage
On-chip voltage regulator
Internal self-test
Minimal external component requirements
RoHS compliant (-40 to +125ºC) 16-pin SOIC package
Automotive AEC-Q100 qualified
DSI 2.0 Compliant
Z-axis transducer is overdamped

Data Sheets

Target Applications

Automotive

Automotive Radar Systems