Acceleration Sensors

Sensors
Acceleration Sensors
Overview
Freescale’s micro-electromechanical systems
Device
(MEMS)-based acceleration sensors are
Sensing
Range (g)
Sensing
Axis
Sensitivity
Frequency
(Hz)
VDD Supply
Voltage
(Typ) (V)
Packaging
designed for end products and embedded
Digital
systems that require measurement of forces
MMA8450Q
2/4/8
XYZ
1024 LSB/g
0.625/200
1.8
16-pin QFN
resulting from fall, orientation, tap, double
MMA7660FC
1.5
XYZ
21 LSB/g
0.5/60
2.8
10-pin DFN
MMA7455L
2/4/8
XYZ
64 LSB/g
62.5/125
2.8
14-pin LGA
MMA6222EG
20/20
XY
24 counts/g
400
5.0
20-pin SOIC
applications ranging from highly sensitive
MMA6255EG
50/50
XY
9.76 counts/g
400
5.0
20-pin SOIC
seismic detection to robust collision detection.
MMA621010EG
100/100
XY
4.88 counts/g
400
5.0
20-pin SOIC
Target markets include consumer, appliance,
Analog
tap, tilt, jolt, motion, positioning, shake, shock
or vibration. We offer a broad portfolio of
acceleration sensors from 1.5g to 250g for
automotive, industrial, health care and
MMA7361L
1.5 or 6
XYZ
800 or 200 mV/g
400/300
3.3
14-pin LGA
MMA7368L
1.5
XYZ
800 mV/g
400/300
3.3
14-pin LGA
Freescale’s acceleration sensors incorporate
MMA7341L
3 or 12
XYZ
440 or 110 mV/g
400/300
3.3
14-pin LGA
a surface micromachined structure. The
MMA7331L
4 or 16
XYZ
308 or 77 mV/g
400/300
2.8
14-pin LGA
MMA2260EG
1.5
X
1200 mV/g
50
5.0
16-pin SOIC
the accelerometer with amplification, signal
MMA1260EG
1.5
Z
1200 mV/g
50
5.0
16-pin SOIC
conditioning, low-pass filter and temperature
MMA1270EG
2.5
Z
750 mV/g
50
5.0
16-pin SOIC
compensation. This two-die solution serves as
MMA1250EG
5
Z
400 mV/g
50
5.0
16-pin SOIC
MMA1220EG
8
Z
250 mV/g
250
5.0
16-pin SOIC
MMA6222AEG
20/20
XY
24 counts/g
400
5.0
20-pin SOIC
MMA3201EG
40
XY
50 mV/g
400
5.0
20-pin SOIC
MMA2201EG
40
X
50 mV/g
400
5.0
16-pin SOIC
MMA6255AEG
50/50
XY
9.76 counts/g
400
5.0
20-pin SOIC
MMA2202EG
50
X
40 mV/g
400
5.0
16-pin SOIC
MMA3204EG
100/30
XY
20/66.67 mV/g
400
5.0
20-pin SOIC
• Linear output
MMA1213EG
50
Z
40 mV/g
400
5.0
16-pin SOIC
• Ratiometric, ideally suited to interface with
MMA621010AEG
100/100
XY
4.88 counts/g
400
5.0
20-pin SOIC
MMA2204EG
100
X
20 mV/g
400
5.0
16-pin SOIC
• Hermetically sealed g-cell
MMA1210EG
100
Z
20 mV/g
400
5.0
16-pin SOIC
• Cost-effective plastic packages in
MMA1211EG
150
Z
13 mV/g
400
5.0
16-pin SOIC
MMA2301EG
150
X
10 mV/g
400
5.0
16-pin SOIC
MMA1212EG
200
Z
10 mV/g
400
5.0
16-pin SOIC
MMA2300EG
250
X
8 mV/g
400
5.0
16-pin SOIC
MMA1200EG
250
Z
8 mV/g
400
5.0
16-pin SOIC
computer peripherals.
g-cell is coupled with an application-specific
integrated circuit (ASIC), which provides
a system-in-package.
Analog and Digital Solutions
• X, XY, XZ, XYZ and Z axes of sensitivity
• 1.5g–250g for a wide variety of applications
• Sensitivity as high as ±1,200 mV/g
• Signal conditioned with internal filter
• Calibrated self-test for functional verification
analog-to-digital converters
low-dimension land grid array (LGA)
Pb-free package, quad flat no-lead (QFN)
Pb-free package or SOIC-16 or 20 with
through hole or surface mount available
Suggested g Levels for Various Applications
Analog and Digital Solutions for
Design Flexibility
• Low component count saves cost
• Anti-theft devices
• Appliance balance/monitoring
• Digital output with I C/SPI for processor
• Highly sensitive with low noise
Typical Applications
• Automobile rollover detection
• Automotive crash detection and
suspension control
• Backup GPS
• Exercise equipment
• Fall detection
• Fleet management
2
system performance
• High frequency and resolution for
• Customer assigned registers for
offset calibration
• Programmable bandwidth and data rate
allowing greater design flexibility and
• Bidirectional multi-axis sensing
maximizes product performance
• Health care applications
• Adaptable functionality
• Image stability
• Design flexibility
• Motion control
• Smaller package size reduces board space
• Robotics
• Seismic monitoring
• Shipping/handling monitor
• Smart motor maintenance
• Sports diagnostic systems
• Vehicle dynamic control
• Vibration monitoring
• g-Select products offer flexibility to
select acceleration level for
multifunctional applications
• Click and double click recognition
• Low power for extended battery life
• Signal conditioned with an internal
filter, reducing the number of
external components.
Learn More:
Freescale and the Freescale logo are trademarks or registered trademarks of Freescale Semiconductor, Inc.
in the U.S. and other countries. All other product or service names are the property of their respective owners.
© Freescale Semiconductor, Inc. 2010
Document Number: MMASERIESFS
REV 13
• Two-die solution utilizes partitioning,
• Single board 3-D sensing
• Direction detection
• Portable electronics
accurate fall, tilt, motion, positioning,
shock and vibration sensing
• HDD protection
• Physical therapy
and space
For current information about Freescale
products and documentation, please visit
www.freescale.com/xyz or
www.freescale.com/sensors.
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