MPU-9250 QFN-24 Nine-Axis (Gyro + Accelerometer + Compass) MEMS Sensor Chip IC
Description
The MPU-9250 is the company’s second generation 9-axis Motion Processing Unit™ for smartphones, tablets, wearable sensors, and other consumer markets. The MPU-9250, delivered in a 3x3x1mm QFN package, is the world’s smallest 9-axis MotionTracking device and incorporates the latest InvenSense design innovations, enabling dramatically reduced chip size and power consumption, while at the same time improving performance and cost.
Gyroscope Features
- The triple-axis MEMS gyroscope in the MPU-9250 includes a wide range of features:
- Digital-output X-, Y-, and Z-Axis angular rate sensors (gyroscopes) with a user-programmable full-scale range of ±250, ±500, ±1000, and ±2000°/sec and integrated 16-bit ADCs
- Digitally-programmable low-pass filter
- Gyroscope operating current: 3.2mA
- Sleep mode current: 8μA
- Factory calibrated sensitivity scale factor
- Self-test
Accelerometer Features
- Digital-output triple-axis accelerometer with a programmable full scale range of ±2g, ±4g, ±8g and ±16g and integrated 16-bit ADCs
- Accelerometer normal operating current: 450μA
- Low power accelerometer mode current: 8.4μA at 0.98Hz, 19.8μA at 31.25Hz
- Sleep mode current: 8μA
- User-programmable interrupts
- Wake-on-motion interrupt for low power operation of applications processor
- Self-test
Magnetometer Features
- 3-axis silicon monolithic Hall-effect magnetic sensor with magnetic concentrator
- Wide dynamic measurement range and high resolution with lower current consumption.
- Output data resolution of 14 bit (0.6μT/LSB) or 16 bit (15μT/LSB)
- Full scale measurement range is ±4800μT
- Magnetometer normal operating current: 280μA at 8Hz repetition rate
- Self-test function with internal magnetic source to confirm magnetic sensor operation on end products
Applications
• TouchAnywhere™ technology (for “no touch” UI Application Control/Navigation)
• MotionCommand™ technology (for Gesture Short-cuts)
• Motion-enabled game and application framework
• Location based services, points of interest, and dead reckoning
• Handset and portable gaming
• Motion-based game controllers
• 3D remote controls for Internet connected DTVs and set top boxes, 3D mice
• Wearable sensors for health, fitness and sports