MMA8491QR1 Sensors, Transducers

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Digital
Axis:	X, Y, Z
Acceleration Range:	±8g
Sensitivity (LSB/g):	1024
Sensitivity (mV/g):	--
Bandwidth:	0.5Hz ~ 400Hz
Output Type:	I²C
Voltage - Supply:	1.95 V ~ 3.6 V
Features:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	12-TQFN Exposed Pad
Supplier Device Package:	12-QFN (3x3)

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MMA8491QR1: Motion Sensors - Accelerometers

Motion Sensors - Accelerometers are used to measure acceleration experienced by an object. These motion sensors are very useful in many applications, including remote controlled robots, navigation systems, and inertial navigation systems. The MMA8491QR1 is a motion sensor from NXP Semiconductor which is specifically designed for low power consumer applications.The MMA8491QR1 is a low power, 3-axis digital accelerometer with a single chip architecture. It can detect acceleration in three directions, X, Y and Z and output the result in digital form. It has a built-in temperature sensor and comes with on-board power management as well as a digital bus interface. The device is capable of measuring acceleration in the range of ±2g, ±8g or ±16g, and also provides a sleep mode for low power operation and a wake-up mode for rapid detection.The MMA8491QR1 works by measuring the acceleration experienced by an object. It uses a micro-machined capacitive sensing element which measures the change in capacitance between two plates as the object is accelerated. This change is then converted to a digital signal which can be read by an external processor.This accelerometer can be used in a wide range of applications such as gaming consoles, drones and wearables. It can be used to track the movements of a player in a game, to measure speed for navigation systems or to monitor physical activity in fitness tracking applications. It can also be used in automotive and industrial applications where vibration and shock are to be monitored.The MMA8491QR1 is a low power motion sensor which makes it suitable for applications that require long battery life. It also supports energy harvesting which makes it a good choice for remote wireless applications. It is also easy to integrate into existing systems as it has built-in power management, bus interface and on-board diagnostics.The MMA8491QR1 accelerometer can also be used for vibration sensing. It can detect vibration in the range of 25 Hz to 2000 Hz, making it suitable for monitoring vibration in industrial machinery, consumer electronics, automotive and aerospace applications.In addition to its motion sensing capabilities, the MMA8491QR1 also has a temperature sensor which allows temperature monitoring in different environments. This can be useful in applications such as air conditioners or medical equipment where temperature is an important factor.Overall, the MMA8491QR1 is a versatile 3-axis digital accelerometer suitable for a wide range of applications. It is low power and supports energy harvesting, making it ideal for remote wireless applications. It is also easy to integrate into existing systems and has a temperature sensor for temperature monitoring.

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