CFI-200

SWaP-C FOG Family of IMU


FIBER OPTIC GYRO INERTIAL MEASUREMENT UNIT

The CFI-200 is ITAR FREE and optimized SWaP-C (Size, Weight and Power-Cost) strap down Inertial Measurement Unit (IMU) with state-of the-art closed loop Fiber Optic Gyroscope and MEMS accelerometers. It provides body inertial linear accelerations and incremental angles and velocities for advanced stabilization and navigation together with information status of the inernal sensors and eletronics.

APPLICATIONS:
-High bandwidth (>1kHz) sensors EO/IR stabilization
-GNC (Guidance Navigation Control) for space launchers
-Flight Control
-INS or AHRS

System Characteristics

Gyroscopes

Type

Closed-loop FOG

Bias Accuracy

< 0.85 - 0.25 °/hr (1σ)

Angular Random Walk (ARW)

< 0.018 to 0.008 °/√hr

Scale Factor Accuracy

< 50 to 100 ppm (1σ)

Scale Factor Linearity

< 25 to 50 ppm (1σ)

Maximum rate

± 900 - 1900 °/sec

Bandwidth (-3db)

up to 1500 Hz

Gyro Vibration Rectification Error

< 0.04 °/hr/gRMS²

Accelerometers

Type

MEMS

Bias accuracy

0.15 to 1 mg

Full Scale Performance range

±40/60/80g

Bandwidth

up to 1500 Hz

Scale Factor Accuracy

< 50 to 300 ppm (1σ)

Scale Factor Linearity

< 25 to 100 ppm (1σ)

Velocity Random Walk (VRW)

< 0.04 m/sec/√hr

Acc Vibration Rectification Error

15µg/gRMS²

Interfaces

RS422 digital I/O

SDLC/UART

Data output rate

to 3.6 kHz

Size

φ

≤ 88.9 mm (95.25 mm considering fixing points)

h

≤93.5 mm (98.5 mm with the connector interface)

Weight

< 850g

Environmental

Operating temperature

-55°C < T < 71°C

EMI/Vibration/Shock

DO-160G/MIL-STD-810G

Power Supply

Consumption

10W

Supply Voltage

5/15 VDC 10-35 VDC

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