Overview
The ADXRS646BBGZ from Analog Devices Inc. is a high-performance yaw rate gyroscope designed for demanding applications across various industries, including industrial, automotive, and consumer electronics. This Rate Gyroscope features Z-axis sensing capability, making it ideal for precision angular rate sensing. The device is known for its high stability, low noise, and superior vibration immunity, ensuring consistent and accurate performance even in harsh environments.
The ADXRS646BBGZ is available in a compact 32-Ball Ceramic BGA package, which facilitates efficient space utilization on printed circuit boards. Its small footprint and lightweight design make it an excellent choice for applications where size and weight are critical factors.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADXRS646BBGZ |
| Packaging | 32-Ball Ceramic BGA |
| Type | Analog |
| Axis | Z (Yaw) |
| Range °/s | ±250 (extendable to ±450°/sec) |
| Sensitivity (mV/°/s) | 9 |
| Bandwidth | 1 kHz |
| Output Type | Analog Voltage |
| Supply Voltage (V) | 5.75 V ~ 6.25 V |
| Current – Supply | 4 mA |
| Temperature Range – Operating | -40°C ~ 105°C |
| Bias Stability | 12°/hr (typical) |
| Angle Random Walk | 0.01°/√second |
| Vibration Rejection | High over wide frequency |
| Shock Survivability | 10,000 *g* |
Key Features
- High Stability and Low Noise: The ADXRS646BBGZ offers superior vibration immunity and acceleration rejection, along with a low bias drift of 12°/hr (typical), making it suitable for harsh environments.
- Compact Packaging: Available in a 32-Ball Ceramic BGA package, which is compact and lightweight, ideal for applications where space and weight are critical.
- Temperature Sensor: Includes a temperature output for compensation techniques, enhancing accuracy in varying environmental conditions.
- Digital Self-Test Inputs: Features two digital self-test inputs to electromechanically excite the sensor, ensuring proper operation of both the sensor and the signal conditioning circuits.
- Ratiometric Output: The output signal is ratiometric with respect to a provided reference supply, ensuring consistent performance across different supply voltages.
Applications
- Industrial Applications: Suitable for use in severe mechanical environments where high stability and low noise are crucial.
- Automotive Applications: Ideal for automotive systems that require precise angular rate sensing in various driving conditions.
- Consumer Electronics: Used in consumer electronics that demand high-performance gyroscopes for stabilization and navigation.
- Platform Stabilization: Effective in platform stabilization applications where accurate angular rate sensing is essential.
Q & A
- What is the primary function of the ADXRS646BBGZ?
The ADXRS646BBGZ is a high-performance yaw rate gyroscope designed for precision angular rate sensing in various applications.
- What is the measurement range of the ADXRS646BBGZ?
The measurement range is a minimum of ±250°/sec, extendable to ±450°/sec.
- What type of packaging does the ADXRS646BBGZ use?
The device is packaged in a 32-Ball Ceramic BGA.
- What is the supply voltage range for the ADXRS646BBGZ?
The supply voltage range is 5.75 V ~ 6.25 V.
- What is the bias stability of the ADXRS646BBGZ?
The bias stability is 12°/hr (typical).
- Does the ADXRS646BBGZ have any self-test features?
Yes, it features two digital self-test inputs to test the proper operation of both the sensor and the signal conditioning circuits.
- What is the operating temperature range of the ADXRS646BBGZ?
The operating temperature range is -40°C ~ 105°C.
- Is the ADXRS646BBGZ suitable for harsh environments?
Yes, it offers superior vibration immunity and acceleration rejection, making it suitable for harsh environments.
- What is the shock survivability of the ADXRS646BBGZ?
The device can survive 10,000 *g* powered shock.
- Does the ADXRS646BBGZ include a temperature sensor?
Yes, it includes a temperature output for compensation techniques.
