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Gyro sensorBest temperature stabilitySPI · I²CA single-axis digital quartz gyro with an excellent bias temperature coefficient of 0.0016 (°/s)/°C and 900 µA operating current.Its user-selectable digital filter and a detuning-frequency elimination filter keep the rate signal clean in machines with vibration.0.0016°/s/°CBias temp. coefficient0.065°/√hAngle random walk900µAOperating current±400°/sRange24bitRate outputApplicationsWhere the XV7021BB fits bestLight industrial machinesAnti-vibration and attitude control.Lightweight robotsStable yaw rate on small platforms.Portable systemsAccurate motion detection at low power.Changing temperaturesLow bias drift when the device warms up or cools down.PerformanceKey specificationsParameterTypical valueAxes1 (yaw)Range±400 °/sBias temperature coefficient0.0016 (°/s)/°C typ.Angle random walk0.065 °/√h typ.Output16 / 24 bitInterfaceSPI / I²CSupply current900 µA typ.Operating temperature−20 … +80 °CPackage5.0 × 3.2 × 1.3 mm, ceramicTypical values from the Epson data sheet (PDF at Epson).XV7081BBLow powerRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7021BBBest temp. stabilityRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7181BBIndustrial, 0.9 °/hRange±115 / ±460 °/sTemperature−40 … +85 °CInterfaceSPI · I²CXV4311BDAutomotive, AEC-Q100Range±115 / ±460 °/sTemperature−40 … +105 °CInterfaceSafeSPIXC1011SDGyro + 2-axis accel.Range±160 °/s, ±30 gTemperature−40 … +105 °CInterfaceSPIFAQFrequently asked questionsWhy a quartz gyro?Epson's gyros use a quartz crystal element instead of silicon. Quartz is very stable over time and temperature, which shows in low bias drift and low noise.Do I need a full IMU instead?If you need all three axes of rotation and acceleration, calibrated over temperature, an IMU such as the M-G366PDG saves you a lot of integration work. A single gyro fits when one axis, usually yaw, is enough or when you want a redundant axis next to an IMU.Is it suitable for automotive series production?It is designed for industrial use. For automotive designs, see the AEC-Q100 qualified XV4311BD.How do I get samples?Tell us about your project and quantities. We arrange samples, pricing and delivery times with Epson.Talk to us about your project.We help with selection, samples and integration. Pricing and availability on request.Request samples or a quoteEpson data sheet

Gyro sensorLow powerSPI · I²CA single-axis digital quartz gyro with 0.065 °/√h angle random walk and only 900 µA operating current, in a 5.0 × 3.2 mm package.Selectable digital filters, 16- or 24-bit rate output and an embedded temperature sensor make it easy to add a stable yaw axis to compact machines and robots.0.065°/√hAngle random walk900µAOperating current±400°/sRange24bitRate output5.0 × 3.2mmPackageApplicationsWhere the XV7081BB fits bestIndustrial equipmentAnti-vibration and attitude control.Service robotsHeading support for autonomous machines.Basic navigationYaw rate for mobile platforms between position fixes.Battery-powered devicesLow current for portable and wireless systems.PerformanceKey specificationsParameterTypical valueAxes1 (yaw)Range±400 °/sAngle random walk0.065 °/√h typ.Noise density0.0015 (°/s)/√HzBias temperature coefficient0.0024 (°/s)/°C typ.Output16 / 24 bitInterfaceSPI / I²CSupply2.7 … 3.6 V, 900 µA typ.Operating temperature−20 … +80 °CPackage5.0 × 3.2 × 1.3 mm, ceramicTypical values from the Epson data sheet (PDF at Epson).XV7081BBLow powerRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7021BBBest temp. stabilityRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7181BBIndustrial, 0.9 °/hRange±115 / ±460 °/sTemperature−40 … +85 °CInterfaceSPI · I²CXV4311BDAutomotive, AEC-Q100Range±115 / ±460 °/sTemperature−40 … +105 °CInterfaceSafeSPIXC1011SDGyro + 2-axis accel.Range±160 °/s, ±30 gTemperature−40 … +105 °CInterfaceSPIFAQFrequently asked questionsWhy a quartz gyro?Epson's gyros use a quartz crystal element instead of silicon. Quartz is very stable over time and temperature, which shows in low bias drift and low noise.Do I need a full IMU instead?If you need all three axes of rotation and acceleration, calibrated over temperature, an IMU such as the M-G366PDG saves you a lot of integration work. A single gyro fits when one axis, usually yaw, is enough or when you want a redundant axis next to an IMU.Is it suitable for automotive series production?It is designed for industrial use. For automotive designs, see the AEC-Q100 qualified XV4311BD.How do I get samples?Tell us about your project and quantities. We arrange samples, pricing and delivery times with Epson.Talk to us about your project.We help with selection, samples and integration. Pricing and availability on request.Request samples or a quoteEpson data sheet

Gyro sensorIndustrial, 0.9 °/hSPI · I²CA high-stability single-axis quartz gyro: 0.9 °/h bias instability and 0.065 °/√h angle random walk from −40 to +85 °C.Switch between ±115 °/s for fine resolution and ±460 °/s for fast motion. Built-in temperature sensor and selectable digital filters.0.9°/hBias instability0.065°/√hAngle random walk±460°/sMax. range−40…85°COperating1.4mAmax.ApplicationsWhere the XV7181BB fits bestAGVs and robotic mowersHeading between odometry and GNSS updates.Industrial equipmentAnti-vibration and attitude control.Compact navigation unitsA stable yaw axis next to an accelerometer or IMU.Stabilized devicesLow noise for camera and antenna platforms.PerformanceKey specificationsParameterTypical valueAxes1 (yaw)Range±115 / ±460 °/sBias instability0.9 °/h typ.Angle random walk0.065 °/√h typ.Noise density0.0015 (°/s)/√HzBias temperature coefficient0.0024 (°/s)/°C typ.Output16 / 24 bitInterfaceSPI / I²CSupply2.7 … 3.6 V, 1.4 mA max.Operating temperature−40 … +85 °CPackage5.0 × 3.2 × 1.3 mm, ceramicTypical values from the Epson data sheet (PDF at Epson).XV7081BBLow powerRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7021BBBest temp. stabilityRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7181BBIndustrial, 0.9 °/hRange±115 / ±460 °/sTemperature−40 … +85 °CInterfaceSPI · I²CXV4311BDAutomotive, AEC-Q100Range±115 / ±460 °/sTemperature−40 … +105 °CInterfaceSafeSPIXC1011SDGyro + 2-axis accel.Range±160 °/s, ±30 gTemperature−40 … +105 °CInterfaceSPIFAQFrequently asked questionsWhy a quartz gyro?Epson's gyros use a quartz crystal element instead of silicon. Quartz is very stable over time and temperature, which shows in low bias drift and low noise.Do I need a full IMU instead?If you need all three axes of rotation and acceleration, calibrated over temperature, an IMU such as the M-G366PDG saves you a lot of integration work. A single gyro fits when one axis, usually yaw, is enough or when you want a redundant axis next to an IMU.Is it suitable for automotive series production?It is designed for industrial use. For automotive designs, see the AEC-Q100 qualified XV4311BD.How do I get samples?Tell us about your project and quantities. We arrange samples, pricing and delivery times with Epson.Talk to us about your project.We help with selection, samples and integration. Pricing and availability on request.Request samples or a quoteEpson data sheet

Gyro sensorAutomotiveAEC-Q100SafeSPIAn automotive yaw-rate gyro: AEC-Q100 qualified, SafeSPI, built-in fault diagnosis and 0.9 °/h bias instability up to +105 °C.Epson supports the evaluation of hardware elements under ISO 26262. Used next to a 6-axis IMU, it adds a high-precision, redundant yaw axis for localization in ADAS and autonomous driving.0.9°/hBias instability0.065°/√hAngle random walkAEC-Q100Qualified+105°CMax. operatingSafeSPIInterfaceApplicationsWhere the XV4311BD fits bestADAS localizationYaw-axis enhancement for lane-level positioning.Redundant IMU designsCompare with the IMU yaw axis to detect faults.GNSS/INSStable heading for vehicle navigation.Vehicle stabilityAnti-vibration and attitude control.PerformanceKey specificationsParameterTypical valueAxes1 (yaw)Range±115 / ±460 °/sBias instability0.9 °/hAngle random walk0.065 °/√hBias temperature coefficient0.0019 (°/s)/°CNon-linearity±0.05 % FSOutput16 / 24 bitInterfaceSafeSPICurrent2.5 mA max.Operating temperature−40 … +105 °CQualificationAEC-Q100Package5.0 × 3.2 × 1.3 mmTypical values from the Epson data sheet (PDF at Epson).XV7081BBLow powerRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7021BBBest temp. stabilityRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7181BBIndustrial, 0.9 °/hRange±115 / ±460 °/sTemperature−40 … +85 °CInterfaceSPI · I²CXV4311BDAutomotive, AEC-Q100Range±115 / ±460 °/sTemperature−40 … +105 °CInterfaceSafeSPIXC1011SDGyro + 2-axis accel.Range±160 °/s, ±30 gTemperature−40 … +105 °CInterfaceSPIFAQFrequently asked questionsWhy a quartz gyro?Epson's gyros use a quartz crystal element instead of silicon. Quartz is very stable over time and temperature, which shows in low bias drift and low noise.Do I need a full IMU instead?If you need all three axes of rotation and acceleration, calibrated over temperature, an IMU such as the M-G366PDG saves you a lot of integration work. A single gyro fits when one axis, usually yaw, is enough or when you want a redundant axis next to an IMU.Is it suitable for automotive series production?Yes, it is AEC-Q100 qualified. Functional safety documentation for ISO 26262 projects is available through Epson; we coordinate this for your project.How do I get samples?Tell us about your project and quantities. We arrange samples, pricing and delivery times with Epson.Talk to us about your project.We help with selection, samples and integration. Pricing and availability on request.Request samples or a quoteEpson data sheet

Gyro sensorGyro + accelerometerAEC-Q100SPIA combined automotive sensor: one yaw-rate gyro and a dual-axis accelerometer in one package, based on Epson's Double-T quartz element.AEC-Q100 qualified, with built-in diagnosis and strong shock and vibration resistance. Epson supports the evaluation of hardware elements under ISO 26262 up to ASIL D.±160°/sYaw rate±30gX/Y accelerationAEC-Q100Qualified+105°CMax. operatingSPI16-bitApplicationsWhere the XC1011SD fits bestElectronic stability controlYaw rate and lateral acceleration in one part.Safety platformsYaw and acceleration monitoring with diagnosis.ADASMotion data for driver assistance functions.Harsh environmentsQuartz sensing with high shock and vibration resistance.PerformanceKey specificationsParameterTypical valueGyro axis1 (yaw, Z)Gyro range±160 °/sGyro bandwidth52.6 HzAccelerometer axes2 (X, Y)Accelerometer range±30 gAccelerometer bandwidth52.6 / 200 HzOutput16 bit rate and acceleration, 11 bit temperatureInterfaceSPISupply3.3 V, 20 mA max.Operating temperature−40 … +105 °CQualificationAEC-Q100Typical values from the Epson data sheet (PDF at Epson).XV7081BBLow powerRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7021BBBest temp. stabilityRange±400 °/sTemperature−20 … +80 °CInterfaceSPI · I²CXV7181BBIndustrial, 0.9 °/hRange±115 / ±460 °/sTemperature−40 … +85 °CInterfaceSPI · I²CXV4311BDAutomotive, AEC-Q100Range±115 / ±460 °/sTemperature−40 … +105 °CInterfaceSafeSPIXC1011SDGyro + 2-axis accel.Range±160 °/s, ±30 gTemperature−40 … +105 °CInterfaceSPIFAQFrequently asked questionsWhy a quartz gyro?Epson's gyros use a quartz crystal element instead of silicon. Quartz is very stable over time and temperature, which shows in low bias drift and low noise.Do I need a full IMU instead?If you need all three axes of rotation and acceleration, calibrated over temperature, an IMU such as the M-G366PDG saves you a lot of integration work. A single gyro fits when one axis, usually yaw, is enough or when you want a redundant axis next to an IMU.Is it suitable for automotive series production?Yes, it is AEC-Q100 qualified. Functional safety documentation for ISO 26262 projects is available through Epson; we coordinate this for your project.How do I get samples?Tell us about your project and quantities. We arrange samples, pricing and delivery times with Epson.Talk to us about your project.We help with selection, samples and integration. Pricing and availability on request.Request samples or a quoteEpson data sheet