MMA2612NKWR2

Series:	Automotive, AEC-Q100, MMA
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Digital
Axis:	X
Acceleration Range:	±125g
Sensitivity (LSB/g):	4.096
Sensitivity (mV/g):	--
Bandwidth:	--
Output Type:	PCM
Voltage - Supply:	6.3 V ~ 30 V
Features:	Selectable Low Pass Filter
Operating Temperature:	-40°C ~ 105°C (TA)
Mounting Type:	Surface Mount
Package / Case:	16-QFN Exposed Pad
Supplier Device Package:	16-QFN-EP (6x6)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Moving mass accelerometers (MMA2612NKWR2) are one of the most widely used types of motion sensors which measure the acceleration forces or changes in velocity of an object or system. They use piezoelectric transducers to generate an electrical signal proportional to the acceleration of a moving mass. The device consists of a piezoelectric accelerometer, an integral sensory element (usually a quartz crystal) and associated electronic circuitry. Accelerometers are used in a wide range of areas, from medical and automotive industries, to aerospace and defense. They are particularly applicable in the analysis of high-speed vibratory and shock motion signals. In the medical field, they are used to measure cardiovascular and respiratory signals to help monitor patient health. Automotive accelerometers are used as part of an advanced airbag system. These measure the speed of the vehicle to determine when to deploy the air bags. Within the aerospace sector, they can measure the effects of vibration and shock due to flight conditions.The working principle of MMA2612NKWR2 is based on a piezoelectric transducer. A piezoelectric transducer operates by converting mechanical energy (acceleration force) into electrical energy (measured voltage). This is achieved by mounting a quartz or ceramic crystalline material within the accelerometer casing, connecting it to a movable mass. When the mass accelerates, its attached seismic mass causes a small displacement of the crystal elements. This displacement generates an electrical field which is converted into a voltage proportional to the acceleration.The output voltage of the accelerometer then passes through an amplifier and a filter to produce a stable signal. This signal is either directly fed into a data recorder, where it can be compared to other signals to measure variations in the acceleration forces, or the output from the device can be further processed and conditioned before use.To achieve the desired precision, accelerometers employ a variety of compensating elements, such as temperature-resistant coatings, tuned circuit designs and calibrated feedback. MMA2612NKWR2 accelerometers can be used for general reference point detection and calibration, or for more sensitive applications such as ground vibration measurement. They have been certified according to military standards for aerospace applications and are considered an reliable and accurate motion sensing device.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description