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High Precision MEMS Gyroscope Chip MGZ318HC-A1 for UAV Navigation with Low Bias Drift

High Precision MEMS Gyroscope Chip MGZ318HC-A1 for UAV Navigation with Low Bias Drift

Brand Name: Firepower
Model Number: MGZ318HC-A1
MOQ: 1
Price: negotiable
Payment Terms: T/T
Supply Ability: 500/month
Detail Information
Place of Origin:
china
Measuring Range:
400
Bias Stability:
<0.1°/h
Bias Stability (10s):
<1°/h
Bias Stability (1s):
<3°/h
Bias Error Over Temperature:
<10°/h
Bias Repeatability:
<0.5°/h
Band Width @3DB Customized):
200Hz
Angular Random Walk(ARW):
<0.05°/√h
Packaging Details:
sponge+box
Supply Ability:
500/month
Product Description
High Precision MEMS Gyroscope Chip MGZ318HC-A1 for UAV Navigation with Low Bias Drift
Product Overview

The MGZ318HC-A1 is a high-precision MEMS gyroscope chip specifically designed for UAV navigation applications, featuring exceptional bias stability and low drift characteristics.

PCB Design Guidelines
  • Place decoupling capacitors for pins VCP, VREF, VBUF, and VREG as close to the pins as possible
  • Minimize equivalent resistance of traces
  • Connect other ends of decoupling capacitors for VREF, VBUF, and VREG to the nearest AVSS_LN and then to signal ground via magnetic bead
  • Position decoupling capacitors for VCC and VIO close to corresponding pins
  • Ensure wide PCB traces for VCC (approximately 35mA current during normal operation)
  • Avoid routing under the package for smooth assembly
  • Locate components away from stress concentration areas
  • Avoid areas with large heat dissipation elements, external mechanical contact, extrusion, pulling, and positioning screw warping zones
High Precision MEMS Gyroscope Chip MGZ318HC-A1 for UAV Navigation with Low Bias Drift 0
Technical Specifications
Performance Unit MGZ318HC-A1
Range deg/s 400
Band Width @3DB (customized) Hz 200
Output accuracy (digital SPI) bits 24
Output rate (ODR) (customized) Hz 12K
Delay (customized) ms <1.5
Bias stability deg/hr (1σ) <0.1
Bias stability (1σ 10s) deg/hr (1σ) <1
Bias error over temperature (1σ) deg/hr (1σ) <10
Scale factor at 25°C lsb/deg/s 16000
Scale factor repeatability (1σ) ppm (1σ) <20ppm
Scale factor vs temperature (1σ) ppm (1σ) <150ppm
Scale factor non-linearity (1σ) ppm <150ppm
Angular random walk (ARW) °/√h <0.05
Noise (Peak to Peak) deg/s <0.35
G Value sensitivity °/hr/g <1
Power-on time (valid data) s 750m
Sensor Resonant Frequency hz 10.5k-13.5K
Environmental Specifications
  • Impact (power on): 500g, 1ms
  • Impact resistance (power off): 10000g, 10ms
  • Vibration (power on): 18g rms (20Hz to 2kHz)
  • Working temperature: -40°C to +85°C
  • Store temperature: -55°C to +125°C
  • Supply voltage: 5±0.25V
  • Current consumption: 45mA
Installation Instructions
High Precision MEMS Gyroscope Chip MGZ318HC-A1 for UAV Navigation with Low Bias Drift 1