Overview
The ADXRS646BBGZ-RL, produced by Analog Devices Inc., is a high-performance angular rate sensor (gyroscope) designed to offer excellent vibration immunity and low noise. This device is particularly suited for applications in harsh environments where shock and vibration are prevalent. The ADXRS646BBGZ-RL features a single-chip complete rate gyroscope with a z-axis (yaw rate) response, making it ideal for various industrial and severe mechanical environments.
Key Specifications
| Parameter | Value |
|---|---|
| Measurement Range | ±250°/sec (minimum), extendable to ±450°/sec |
| Bias Stability | 12°/hour (typical) |
| Angle Random Walk | 0.01°/√second |
| Vibration Rejection | High vibration rejection over wide frequency |
| Supply Voltage | 5.75V ~ 6.25V |
| Supply Current | 4 mA |
| Operating Temperature | -40°C to +105°C (extended range for ADXRS646-EP: -55°C to +105°C) |
| Package Type | 32-Ball Ceramic BGA (6.85mm x 6.85mm x 3.8mm) |
| Shock Survivability | 10,000 *g* powered shock survivability |
Key Features
- Complete rate gyroscope on a single chip
- Z-axis (yaw rate) response
- High vibration rejection over wide frequency
- Low bias drift of 12°/hr (typical)
- Ratiometric output with respect to a provided reference supply
- Temperature output for compensation techniques
- Digital self-test inputs for testing sensor and signal conditioning circuits
- Single-supply operation at 6 V
Applications
- Industrial applications
- Severe mechanical environments
- Platform stabilization
- Defense and aerospace applications (ADXRS646-EP model)
Q & A
- What is the primary function of the ADXRS646BBGZ-RL?
The ADXRS646BBGZ-RL is a high-performance angular rate sensor (gyroscope) designed to measure angular rate about the z-axis (yaw rate). - What is the measurement range of the ADXRS646BBGZ-RL?
The measurement range is a minimum of ±250°/sec and can be extended to ±450°/sec. - What is the bias stability of the ADXRS646BBGZ-RL?
The bias stability is 12°/hour (typical). - How does the ADXRS646BBGZ-RL handle vibration?
The device offers high vibration rejection over a wide frequency range. - What is the operating temperature range of the ADXRS646BBGZ-RL?
The operating temperature range is -40°C to +105°C, with an extended range of -55°C to +105°C for the ADXRS646-EP model. - What type of package does the ADXRS646BBGZ-RL come in?
The device comes in a 32-Ball Ceramic BGA package (6.85mm x 6.85mm x 3.8mm). - Is the ADXRS646BBGZ-RL suitable for harsh environments?
Yes, it is designed to operate in harsh environments with high shock and vibration, including 10,000 *g* powered shock survivability. - Does the ADXRS646BBGZ-RL have any special features for testing?
Yes, it includes digital self-test inputs to test the proper operation of both the sensor and the signal conditioning circuits. - What is the supply voltage requirement for the ADXRS646BBGZ-RL?
The supply voltage requirement is 5.75V ~ 6.25V. - What are some common applications of the ADXRS646BBGZ-RL?
Common applications include industrial environments, severe mechanical environments, and platform stabilization.
