ADXRS453BEZ - ±300°/s Digital Gyroscope | Analog Devices
MPN: ADXRS453BEZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $45.2 | $45.20 |
| 10 | $41.8 | $418.00 |
| 100 | $38.5 | $3,850.00 |
| 500 | $35.2 | $17,600.00 |
| 1,000 | $32 | $32,000.00 |
Drop-in alternatives for ADXRS453BEZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADXRS453BRGZ
✅ Drop-In✓ In Stock
$71.8 / Unit
View Datasheet →ADXRS453BEZ Maximum Ratings & Electrical Characteristics
| Angular Rate Range | ±300 °/s |
| Output Type | Digital (SPI) |
| Bandwidth | 77.5 Hz |
| Null Offset Stability | 16 °/hr |
| Vibration Rejection | 0.01 °/s/g |
| Supply Voltage Range | 3.3 V to 5 V |
| Interface | SPI |
| Package | 16-lead SOIC_CAV (9x9 mm) |
| Operating Temperature Range | -40°C to +105°C |
| Sensitivity | 80 LSB/°/s |
| Nonlinearity | 0.1% of FS |
| Cross-Axis Sensitivity | 1% (typical) |
| Shock Survival | 2000 g |
| RoHS Status | Compliant |
| Mounting Type | Surface Mount |
ADXRS453BEZ Pin Configuration
| Pin 1 | VDD — Power supply (3.3V to 5V) |
| Pin 2 | GND — Ground |
| Pin 3 | CS — Chip select (active low) |
| Pin 4 | SCLK — SPI clock |
| Pin 5 | SDI — SPI data input |
| Pin 6 | SDO — SPI data output |
| Pin 7 | RESET — Reset (active low) |
| Pin 8 | ST — Self-test input |
| Pin 9 | NC — No connect |
| Pin 10 | NC — No connect |
| Pin 11 | NC — No connect |
| Pin 12 | NC — No connect |
| Pin 13 | NC — No connect |
| Pin 14 | NC — No connect |
| Pin 15 | NC — No connect |
| Pin 16 | NC — No connect |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
ADXRS453BEZ is suitable for 6 applications: Platform Stabilization, Inertial Measurement Units (IMUs), Robotics, Industrial Equipment Monitoring, Aerospace and UAVs, Medical Devices.
Platform Stabilization
The ADXRS453BEZ's high vibration rejection and low null offset stability make it ideal for stabilizing platforms such as cameras, antennas, and gimbals. Its ±300°/s range covers typical stabilization movements, and the SPI output simplifies integration with control systems. The 77.5Hz bandwidth ensures responsive corrections, while the 16°/hr stability maintains accuracy over long missions. In this application, the gyroscope is mounted on the platform to measure angular rate, and the control loop uses this data to counteract unwanted rotations. The device's robustness to vibration ensures reliable performance in vehicles or aircraft.
Recommended
Inertial Measurement Units (IMUs)
In IMUs, the ADXRS453BEZ provides angular rate sensing for one or more axes. Its digital output and SPI interface allow direct connection to a microcontroller or DSP, reducing system complexity. The low null offset stability of 16°/hr is critical for accurate attitude estimation over time. The device's wide supply voltage range (3.3V to 5V) simplifies power design. In a typical IMU, the gyroscope is combined with accelerometers and magnetometers to provide full orientation data. The ADXRS453's high vibration rejection ensures that linear accelerations do not corrupt the angular rate measurements, which is essential for accurate sensor fusion.
Recommended
Robotics
The ADXRS453BEZ is used in robotics for balance, navigation, and arm control. Its ±300°/s range accommodates fast rotations, and the SPI interface allows high-speed data transfer to the robot's controller. The device's small size and low power consumption are advantageous for battery-powered robots. The high vibration rejection is particularly useful in mobile robots that encounter uneven terrain. In a balancing robot, the gyroscope measures the tilt rate, and the control system adjusts motor speeds to maintain balance. The 77.5Hz bandwidth is sufficient for real-time control loops.
Recommended
Industrial Equipment Monitoring
In industrial settings, the ADXRS453BEZ monitors rotational machinery to detect anomalies such as excessive vibration or speed variations. Its high vibration rejection ensures that the sensor only responds to actual angular rate changes, not environmental vibrations. The wide temperature range (-40°C to +105°C) allows operation in harsh industrial environments. The SPI output enables easy integration with industrial control systems. For example, in a rotating shaft monitoring system, the gyroscope can detect angular rate fluctuations that indicate bearing wear or imbalance, enabling predictive maintenance.
Recommended
Aerospace and UAVs
The ADXRS453BEZ is suitable for UAVs and aerospace applications where accurate angular rate sensing is critical for flight control and stabilization. Its high vibration rejection is essential for withstanding the vibrations from motors and airframe. The low null offset stability ensures reliable attitude control over long flights. The device's digital output simplifies integration with flight controllers. In a UAV, the gyroscope provides rate feedback for the autopilot to stabilize the aircraft. The ±300°/s range covers typical flight maneuvers, and the 77.5Hz bandwidth is adequate for control loops.
Recommended
Medical Devices
The ADXRS453BEZ can be used in medical devices such as surgical navigation systems and prosthetics. Its high accuracy and stability are crucial for precise motion tracking. The device's small size and low power consumption are beneficial for portable medical devices. The SPI interface allows integration with medical-grade microcontrollers. In a surgical navigation system, the gyroscope tracks the orientation of surgical instruments, providing real-time feedback to the surgeon. The high vibration rejection ensures accurate readings even with hand tremor.
Recommended
Recommended Products Summary
Engineering reference data for ADXRS453BEZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADXRS453BEYZ | ADXRS453BRGZ | ADXRS450BEYZ | A3G4250D |
|---|---|---|---|---|---|
| Package | 16-lead SOIC_CAV | LCC_V (14-lead) | 16-SOIC-CAV | LCC_V (14-lead) | LGA-16 |
| Angular Rate Range | ±300 °/s | ±300 °/s | ±300 °/s | ±500 °/s | ±245 °/s |
| Output Interface | SPI | SPI | SPI | SPI | SPI/I2C |
| Bandwidth | 77.5 Hz | 77.5 Hz | 77.5 Hz | 77.5 Hz | 50 Hz |
| Null Offset Stability | 16 °/hr | 16 °/hr | 16 °/hr | 10 °/hr | 25 °/hr |
| Vibration Rejection | 0.01 °/s/g | 0.01 °/s/g | 0.01 °/s/g | 0.01 °/s/g | 0.02 °/s/g |
| Supply Voltage | 3.3V to 5V | 3.3V to 5V | 3.3V to 5V | 3.3V to 5V | 2.4V to 3.6V |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | STMicroelectronics |
Key Differentiators
- Ultra-high vibration rejection of 0.01°/s/g (vs A3G4250D)
- Excellent null offset stability of 16°/hr (vs A3G4250D)
- Wide supply voltage range (3.3V to 5V) (vs A3G4250D)
Design Notes
Ensure a solid ground plane under the ADXRS453BEZ to minimize noise. Place decoupling capacitors (0.1uF and 10uF) close to the VDD pin. Keep SPI traces short and avoid routing near high-current switching signals to prevent interference.
Mount the gyroscope with minimal mechanical stress. Avoid placing it near edges or mounting holes that can cause PCB flex. Use a soft mounting method if the device is subject to high vibration to reduce stress-induced errors.
Do not exceed the absolute maximum ratings, especially supply voltage and shock. Ensure the SPI lines are not driven beyond the specified voltage levels. Also, allow sufficient settling time after power-up before reading data, as the gyroscope requires initialization.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified.
