MMA8452Q: ±2g/±4g/±8g, Low g, 12-bit Digital Accelerometer
The NXP® MMA8452Q is a low-power, three-axis capacitive micromachined accelerometer with 12 bits of resolution, featuring:
Xtrinsic MMA8451Q Acceleration Sensor Block Diagram
NXP® MMA8452Q Product Image
Vibration Sensing and Monitoring - Demo
特性
- 1.95 to 3.6-volt supply voltage
- 1.6 to 3.6-volt interface voltage
- ±2g/±4g/±8g dynamically selectable full-scale
- Output data rates (ODR) from 1.56 Hz to 800 Hz
- 99 μg/√Hz noise
- 12-bit and 8-bit digital output
- I²C digital output interface (operates to 2.25 MHz with 4.7 kΩ pull-up)
- Two programmable interrupt pins for six interrupt sources
- Three embedded channels of motion detection
- Freefall or motion detection: one channel
- Pulse detection: one channel
- Jolt detection: one channel
- Freefall or motion detection: one channel
- Pulse detection: one channel
- Jolt detection: one channel
- Orientation (portrait/landscape) detection with set hysteresis
- Automatic ODR change for auto-wake and return to sleep
- High pass filter data available real-time
- Self test
- RoHS compliant
- Current consumption: 6 μA–165 μA
- This product is included in NXP’s product longevity program, with assured supply for a minimum of 10 years after launch
Recommended Documentation (7)
| Name/Description | Type | Modified Date |
|---|---|---|
| MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet (REV 10) PDF (498.4 kB) MMA8452Q | Data Sheets | 29 Apr 2016 |
| AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (390.3 kB) AN4076 | Application Notes | 07 Feb 2012 |
| AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes (REV 2) PDF (229.6 kB) AN4068 | Application Notes | 31 Oct 2011 |
| AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (150.3 kB) AN4069 | Application Notes | 14 Mar 2012 |
| AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes (REV 1) PDF (322.7 kB) AN4070 | Application Notes | 31 Oct 2011 |
| AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes (REV 1) PDF (269.0 kB) AN4073 | Application Notes | 20 Jul 2012 |
| AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes (REV 2) PDF (184.3 kB) AN4077 | Application Notes | 31 Oct 2012 |
Data Sheets (3)
| Name/Description | Modified Date |
|---|---|
| MMA8451Q, 3-Axis, 14-bit/8-bit Digital Accelerometer - Data Sheet (REV 10.1) PDF (534.8 kB) MMA8451Q | 03 May 2016 |
| MMA8452Q, 3-Axis, 12-bit/8-bit Digital Accelerometer - Data Sheet (REV 10) PDF (498.4 kB) MMA8452Q | 29 Apr 2016 |
| MMA8453Q, 3-Axis, 10-bit/8-bit Digital Accelerometer - Data Sheet (REV 7.0) PDF (498.1 kB) MMA8453Q | 29 Apr 2016 |
Application Notes (14)
Users Guides (1)
| Name/Description | Modified Date |
|---|---|
| MMA845xQSTUG.fm (REV 1) PDF (1.7 MB) MMA845XQSTUG | 29 Feb 2012 |
Fact Sheets (2)
| Name/Description | Modified Date |
|---|---|
| MMA845xQ Xtrinsic Accelerometer Family - Fact Sheet (REV 1) PDF (264.1 kB) MMA845XQFS | 18 Nov 2014 |
| Sensor Toolbox - Fact Sheet (REV 7) PDF (226.6 kB) SENSORTOOLBOXFS | 04 Nov 2014 |
Brochures (1)
| Name/Description | Modified Date |
|---|---|
| Sensors NXP® Overview - Brochures (REV 2) PDF (4.5 MB) SENSPRODCAT | 31 Jul 2012 |
Selector Guides (1)
| Name/Description | Modified Date |
|---|---|
| SENSSELECT, Sensor Products - Selector Guide (REV 1) PDF (133.5 kB) SENSSELECT | 20 Feb 2015 |
White Papers (1)
| Name/Description | Modified Date |
|---|---|
| Low Power Sensing (REV 2) PDF (341.1 kB) LOWPOWERSENSWP | 20 May 2015 |
Supporting Information (1)
| Name/Description | Modified Date |
|---|---|
| LTFSTBEV845X_SCH (REV A) PDF (467.9 kB) LFSTBEB845X__SCH | 14 Sep 2010 |
Ordering Information
| Product | Status | Status | Budgetary Price excluding tax(US$) | Acceleration (g) | Accelerometer output | Ambient Operating Temperature (Min-Max) (°C) | Resolution (Spec) (bit) | Sensing Axis | Sensitivity Digital (Typ) (Cnts/g) | Start up response time (Typ) (ms) | Interface Supply Voltage (Typ) (V) | Supply Voltage (Min-Max) (V) | Zero G Output (Typ) (V) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MMA8452QR1 | Active | 1K @ US$0.68 | 2, 4, 8 | I2C | -40 to 85 | 12 | XYZ | 1024 | 2 | 1.95 to 3.6 | |||
| MMA8452QT | Active | 1K @ US$0.68 | 2, 4, 8 | I2C | -40 to 85 | 12 | XYZ | 1024 | 2 | 1.95 to 3.6 | 0 |
Package Information
| Package Description | Outline Version | Packing | Product Status | Part Number | Chemical Content | RoHS / Pb FreeChina RoHS Lookup | MSL | PPT (°C) |
|---|---|---|---|---|---|---|---|---|
| QFN 16ld COL3*3*1.0 P0.5 | 98ASA00063D | MPQ - 2450 BRICKPOQ - 2450 BRICK | Active | MMA8452QT | MMA8452QT.pdf |  | 1 | 260 |
| MPQ - 1000 REELPOQ - 1000 BOX | Active | MMA8452QR1 | MMA8452QR1.pdf | | 1 | 260 |
- AN4399, High Precision Calibration of a Three-Axis Accelerometer - Application Notes MMA8453Q
- AN4085, Tips for troubleshooting the MMA865x/MMA845x/MMA8491 Sensor Toolbox Communication Issues - Application Note MMA8653FC
- Smart Power Management for Mobile GPS using Xtrinsic MMA8452Q - Application Note MMA8452Q
- AN4077, MMA845xQ Design Checklist and Board Mounting Guidelines - Application Notes MMA8453Q
- AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes MMA8453Q
- AN4069, Offset Calibration of the MMA8451, 2, 3Q - Application Notes MMA8453Q
- AN4074, Auto-Wake/Sleep Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
- AN4076, Data Manipulation and Basic Settings of the MMA8451, 2, 3Q - Application Notes MMA8453Q
- AN4068, Embedded Orientation Detection Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
- AN4070, Motion and Freefall Detection Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
- AN4071, High-Pass Filtered Data and Transient Detection Using the MMA8451, 2, 3Q - Application Notes MMA8453Q
- AN4317, How to Convert 3-Axis Directions and Swap X-Y Axis of Accelerometer Data within Android ™ Driver -... MMA8453Q
- AN4075, The Trade-off Between High Resolution and Low Power Using Oversampling Modes - Application Notes MMA8453Q
- AN4072, MMA8451, 2, 3Q Single/Double and Directional Tap Detection - Application Notes MMA8453Q
- MMA845xQSTUG.fm MMA8453Q
- Sensor Toolbox - Fact Sheet MMA8453Q
- MMA845xQ Xtrinsic Accelerometer Family - Fact Sheet MMA8453Q
- Sensors NXP® Overview - Brochures MPXV7025DP
- SENSSELECT, Sensor Products - Selector Guide MPXx6115
- Low Power Sensing MPL3115A2
- LTFSTBEV845X_SCH MMA8453Q
- 98ASA00063D MMA8453Q
- MMA8452QT.pdf MMA8452Q
- MMA8452QR1.pdf MMA8452Q
