EG-120 FIBER OPTIC GYROSCOPE (FOG) (NON-ITAR)
Suitable for Demanding Applications
The EMCORE EG-120 FOG module is an ultra-compact, state-of-the-art design thatis the smallest, most affordable closed-loop FOG available on the market today. At approximately 1/2 the weight with 1/3 the power requirements of current generation FOGs,the EG-120 delivers the industry’s best Size, Weight and Power (SWaP) compared tocompeting products and is 35% smaller than EMCORE’s previous generation FOGs.The EMCORE EG-120 incorporates advanced, next-generation Field Programmable Gate Array (FPGA) electronics that deliver increased performance and reliability combined with low cost.
The EMCORE closed-loop FOG series features performance specifications that are ideal for medium accuracy platform stabilization applications such as camera systems used in aircraft, Unmanned Aerial Vehicles (UAVs) and gun stabilization systems. A wide variety of other guidance, navigation and aeronautics applications are supported.
The EMCORE closed-loop FOG platform allows greater selection of performance capabilities to meet a broad range of customer requirements including a low-power(LP) version.
| Parameter | EG-120 | EG-120LP (Low-Power) |
|---|---|---|
| Gyro Performance | ||
| Fiber Optic Gyro Type | Closed-Loop | |
| Input Rate (maximum) | ±500°/sec | ±250°/sec; |
| Bias In-Run Stability (25 °C) | Digital: ≤1.0 deg/hr, 1σ (max) | Analog: ≤4.0 deg/hr, 1σ |
| Bias vs. Temp (≤ 1 °C/min); no compensation | Digital: ≤20°/hr, 1σ | Analog: ≤400°/hr, 1σ |
| ARW (Angle Random Walk) (25 °C) | Digital: ≤0.04°/√hr | Analog: ≤0.2°/√hr |
| Bandwidth (45 Degrees, Minimum) | Digital: 250 Hz | Analog: 175 Hz |
The EG-120 FOG module is an ultra-compact, state-of-the-art design that is the smallest, most affordable closed-loop FOG available on the market today. At approximately 1/2 the weight with 1/3 the power requirements of current generation FOGs, the EG-120 delivers the industry’s best Size, Weight and Power (SWaP) compared to competing products and is 35% smaller than EMCORE’s previous generation FOGs. The EG-120 incorporates advanced, next-generation Field Programmable Gate Array (FPGA) electronics that deliver increased performance and reliability combined with low cost.
The EG-120 series features performance specifications that are ideal for medium accuracy platform stabilization applications such as camera systems used in aircraft, Unmanned Aerial Vehicles (UAVs) and gun stabilization systems. A wide variety of other guidance, navigation and aeronautics applications are supported.
- Industry’s best CSWaP with 1/2 the weight with 1/3 the power requirements of current generation FOGs
- Most affordable closed-loop FOG available
- Fully-integrated optics and electronics
- Next-generation Field Programmable Gate Array (FPGA) electronics
- Closed-loop design for improved drift stability, higher linearity, and greater flexibility
Platform stabilization applications
Camera systems in aircraft
Unmanned Aerial Vehicles (UAV)
Gun stabilization systems
Aeronautics and aviation

