MVN4620_Honey Well_PRODUCT_吉林易择科技技术发展有限公司

The Honeywell MVN4620 is an ultra-compact MEMS vibration sensor delivering high-resolution triaxial motion detection for predictive maintenance and condition monitoring: Core Advantages: Industry-Leading Sensitivity: 0.25mg resolution detects incipient bearing faults Ultra-Low Power: <1μA sleep current enables decade-long battery life Smart Embedded Features: Programmable wake-on-motion threshold Tap/double-tap detection Free-fall detection (configurable from 0.5g to 8g) Cyber-Physical Ready: Secure SPI interface with CRC error checking Typical Applications: ▸ Industrial 4.0 (motor health monitoring) ▸ HVAC System Diagnostics (fan imbalance detection) ▸ Transportation (rail track integrity monitoring) ▸ Energy (wind turbine gearbox analysis) ▸ Aerospace (avionics vibration logging) Implementation Guidance: For <1% reading error: Calibrate at operational temperature Mounting: Use M2 screws with 0.5Nm torque (avoid epoxy) Signal Integrity: Place 100nF decoupling cap within 5mm

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DESCRIBE

Sensor Type: MEMS-based Digital Vibration Sensor Measurement Range: Acceleration: ±2g / ±4g / ±8g (programmable) Frequency Response: 0.5Hz to 1.5kHz Output Type: I²C & SPI Digital Interface Supply Voltage: 2.0V to 3.6V DC Current Consumption: 350μA (normal mode) 1μA (standby mode) Resolution: 14-bit (0.25mg/LSB at ±2g) Operating Temperature: -40°C to +85°C Shock Survival: 10,000g (mechanical robustness) Package: 3mm × 3mm × 1mm LGA Special Features: Embedded FIFO buffer (512-byte) Programmable interrupt pins Self-test function AEC-Q100 Grade 2 qualified

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