Part A
ADXRS624BBGZ
Analog Equipment GmbH.
- Lifecycle
- Active
- Stock
- 4292 PCS
- Package
- BGA-32
- Series
- Capteur de mouvement - gyroscope
Replacement verdict
Compatible functional replacement candidate
The ADXRS620BBGZ and ADXRS624BBGZ are functionally comparable yaw-rate gyroscopes sharing the same package, supply, and output architecture, making the ADXRS624BBGZ a viable replacement candidate for the ADXRS620BBGZ in applications where its tighter rate range and sensitivity tolerances are acceptable. Designers should validate the reduced full-scale range and dynamic specifications against their system requirements before substitution.
Package Type
High match
Output Type
High match
Supply Voltage
High match
Full-Scale Rate Range
Validation required
Parts at a glance
Part B
ADXRS620BBGZ
Analog Equipment GmbH.
- Lifecycle
- Active
- Stock
- 3838 PCS
- Package
- CBGA-32
- Series
- Capteur de mouvement - gyroscope
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | ADXRS620BBGZ | ADXRS624BBGZ | Why it matters |
|---|---|---|---|
| Full-Scale Range | ±300°/s | ±50°/s | Determines the maximum angular rate the gyroscope can measure; a lower full-scale range generally provides finer resolution for low-rate applications, while a higher range suits high-dynamics motion. |
| Sensitivity | 7 mV/°/s (typical) | 25 mV/°/s (typical) | Scale factor converts the analog output voltage into angular rate; higher sensitivity improves resolution and noise performance for small-rate measurements. |
| Noise Density | 0.05 °/s/√Hz (typical) | 0.02 °/s/√Hz (typical) | Lower noise density yields better rate resolution and stability, which is critical for precision stabilization and navigation-grade sensing. |
| Nonlinearity | 0.1% of FS (typical) | 0.1% of FS (typical) | Nonlinearity describes deviation from an ideal linear output; lower values improve measurement accuracy across the full-scale range. |
| Output Type | Analog voltage (ratiometric) | Analog voltage (ratiometric) | Defines the interface to the host system; both provide a ratiometric analog output referenced to the supply, simplifying ADC interfacing. |
| Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | Operating supply range must match the system power rail; identical ranges allow drop-in electrical compatibility. |
| Operating Temperature Range | −40°C to +105°C | −40°C to +105°C | Defines the environments in which the device remains within specification; matching ranges ensure equivalent thermal robustness. |
| Package / Case | 32-lead BGA (7 mm × 7 mm) | 32-lead BGA (7 mm × 7 mm) | Package footprint and pinout determine PCB layout compatibility; identical packages enable direct board-level substitution. |
| Bandwidth | 2 kHz (typical) | 2 kHz (typical) | Sensor bandwidth sets the maximum rate of change the gyroscope can track; matching bandwidth preserves dynamic response characteristics. |
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | ADXRS624BBGZ | ADXRS620BBGZ |
|---|---|---|
| Part Status | Active | Active |
| Type | Analog | Analog |
| Axis | Z (Yaw) | Z (Yaw) |
| Range° / s | ±50 | ±300 |
| Sensitivity(m V / ° / s) | 25 | 6 |
| Bandwidth | 1Hz ~ 1kHz | 0.01Hz ~ 2.5kHz |
| Output Type | Analog Voltage | Analog Voltage |
| Voltage - Supply | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Supply Current | 3.5 mA | 3.5 mA |
| Features | Adjustable Bandwidth, Temperature Sensor | Adjustable Bandwidth, Temperature Sensor |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
Frequently asked questions
What are the key differences between the ADXRS620BBGZ and ADXRS624BBGZ gyroscopes?
Both are complete angular rate sensors from Analog Devices in a 7 mm × 7 mm × 3 mm BGA package with a ±300°/s measurement range and SPI output. The primary documented difference is the specified sensitivity: the ADXRS620BBGZ provides a nominal sensitivity of 7 mV/°/s, while the ADXRS624BBGZ provides a nominal sensitivity of 12.5 mV/°/s. Designers should confirm all other parameters against the respective datasheets before substitution.
Are the ADXRS620BBGZ and ADXRS624BBGZ pin-compatible?
Yes. Both devices are offered in the same 7 mm × 7 mm × 3 mm, 24-terminal BGA package (BBGZ suffix) with the same pinout, so they are footprint-compatible. Electrical and performance differences must still be validated for the target design.
Do the ADXRS620BBGZ and ADXRS624BBGZ share the same measurement range?
Yes. Both are specified for a ±300°/s angular rate range, making them suitable for comparable motion-sensing applications within that range.
What supply voltage do the ADXRS620BBGZ and ADXRS624BBGZ require?
Both devices operate from a single 5 V supply, consistent with the ADXRS620/ADXRS624 datasheet specifications. The regulated on-chip supply supports the internal sensor and signal conditioning circuitry.
What output interface do the ADXRS620BBGZ and ADXRS624BBGZ provide?
Both devices provide a digital SPI output for angular rate data, allowing direct interfacing with microcontrollers and digital signal processors without an external ADC.
Can the ADXRS624BBGZ directly replace the ADXRS620BBGZ in an existing design?
Because the package and pinout are identical, a direct footprint replacement is possible, but the sensitivity difference (12.5 mV/°/s versus 7 mV/°/s) changes the scale factor applied to the SPI rate data. The system firmware scaling and any rate-threshold calculations must be updated and validated before substituting one part for the other.
Are the ADXRS620BBGZ and ADXRS624BBGZ suitable for automotive applications?
Both are members of the ADXRS620/ADXRS624 family of gyroscopes intended for industrial and automotive motion sensing. Designers should verify the specific qualification grade and operating temperature range stated in the Analog Devices datasheet for the exact part number before use in safety-critical automotive systems.