HG1125/HG1126

MEMS Micro Inertial Measurement Units

HG1125

PROVEN. DEPENDABLE. ACCURATE.

The HG1125 and HG1126 are micro-electro-mechanical system (MEMS) micro inertial measurement units (IMU) designed to meet the needs of a range of applications and markets.These IMUs are designed for harsh environments that require rugged inertial performance in a small form factor. Applications include drilling, military projectile, munitions, interceptor platforms, unmanned aerial vehicles and commercial avionics.

Product Highlights

120°/HR 1σ

Gyro Bias Repeatability

1.5 mg 1σ

Accel Bias Repeatability

0.18 fps/√HR

VRW

Performance

HG1125/HG1126 PERFORMANCE OVER FULL OPERATING TEMPERATURE RANGE
PART NUMBERGYRO BIAS REPEATABILITY (°/HR 1σ)GYRO BIAS IN-RUN STABILITY (°/HR 1σ)GYRO ARW (°/HR)ACCEL BIAS REPEATABILITY
(mg 1σ)
ACCEL BIAS IN-RUN STABILITY
(mg 1σ
VRW
(fps/√HR)
HG1125CA0112070.301.50.0350.18
HG1125BA01240100.402.00.040.24
HG1125AA01360200.503.00.050.30
HG1126CA0112070.301.50.0350.18
HG1126BA01240100.402.00.040.24
HG1126AA01360200.503.00.050.30

HG1125/HG1126 IMU KEY CHARACTERISTICS
Volume/Size<0.6in3, 31mm D x 11.7mm H
Weight<24 grams
3-Axis Gyroscope Operating RangeConfigurable up to 4000° /s
3-Axis Accelerometer Operating Range±96G (HG1126 ±200G or ±400G)
3-Axis Magnetometer Operating RangeConfigurable up to ±12Gauss
Supply Voltage+3.3VDC +7%/- 3%
Power Consumption<0.5W
Operating Temperature Range-40°C to +71°C
Data Type2Fully compensated control (incremental) and guidance (delta) message
Gyro Bandwidth @ -90°145Hz (configurable to 260Hz)
Accel Bandwidth @ -90°145Hz (configurable to 260Hz)
Data Rates600Hz/100Hz (configurable to 1800Hz/300Hz)
Baud Rate1.0M Baud (configurable to 2.5M Baud)

Additional product specifications, outline drawings and block diagrams and test data are available on request.

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