MAX21000+

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Gyroscopes have a long history of usage starting with their invention in the 18th century. In modern times, they are used in the aerospace, navigation, and robotics industries as a device to measure the angular rotation of a body. The application of gyroscopes is varied, depending on the situation. Besides, the most interesting is the MAX21000+ angular rate sensor, which is a high-precision, low-drift gyroscope-based motion sensor with a sampling rate of up to 1950 Hz.

The MAX21000+ motion sensor is a single-axis gyroscope solution based on a silicon (MEMS) process. It is designed for use in non-military applications in the aerospace, robotics, and automotive industries that require an accurate, stable, and reliable angular rate measurement. The MAX21000+ angular rate sensor features excellent dynamic performance, with a bandwidth of up to 1.6 kHz, and a resolution of 0.25°/sec per axis. It also offers a high response time of 7 µs and a low offset drift of 0.002°/sec/sec per axis. Additionally, the motion sensor offers a low power consumption of 80 mW and a standard operating temperature of -40 to +85°C.

The MAX21000+ motion sensor is based on the principle of angular momentum conservation, wherein a freely-rotating proof mass inside the sensor is moved according to changes in angular velocity. The proof mass in the sensor is attached to two electrostatic comb drive actuators, which generate a torque to move it in response to the changes in angular velocity. This torque causes the proof mass to move back and forth along the axis of measurement. A differential capacitive sensing system is used to measure the angular velocity of the proof mass. These changes in capacitance are translated into angularrotation data in degrees per second.

The MAX21000+ angular rate sensor is an ideal choice for motion applications that require high accuracy and precision, such as in remote navigation, aircraft control systems, autonomous robotics, and automotive applications. It offers improved system reliability, better accuracy, and faster response time compared to other angular rate sensors. The low offset drift, combined with the high-performance dynamic characteristics, makes the MAX21000+ motion sensor an excellent choice for precise, reliable, motion detection.

In conclusion, the MAX21000+ is an angular rate sensor that is designed for non-military applications in the aerospace, robotics, and automotive industries. The motion sensor is based on angular momentum conservation and features excellent dynamic performance, with a resolving angle of 0.25°/sec per axis, a response time of 7 µs, and a low offset drift of 0.002°/sec/sec per axis. Additionally, the motion sensor offers a low power consumption and a standard operating temperature of -40 to +85°C. The MAX21000+ is an ideal choice for motion applications that require accurate and precise motion detection.

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