LIS2HH12TR

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FAQ

Q: Why does the LIS2HH12TR only support ±8 g max?
A: The LIS2HH12TR is optimized for stability over range. By limiting the full scale to ±8 g, ST achieves better zero-g offset stability and lower temperature drift compared to sensors that stretch to ±16 g. For drone attitude estimation (where steady-state acceleration rarely exceeds &plu

Q: Can I use the same driver for LIS2HH12TR and LIS2DH12TR?
A: Yes, with minor register differences. Both share the same register map base, LGA-12 package, and I²C/SPI protocols. The key difference: LIS2HH12TR does not support ±16 g (FS[1:0] = 11 is reserved) and has enhanced temperature compensation registers. Verify via WHO_AM_I register (0x33 for

Q: How does temperature drift affect drone attitude accuracy?
A: A zero-g offset drift of ±0.5 mg/°C means that over a 30°C temperature swing (e.g., 25°C ground to −5°C at 400 m altitude on a cold day), offset changes by ±15 mg. At ±2 g scale, 15 mg translates to roughly 0.85° of tilt error — significant for pr

1. Product Overview

The LIS2HH12TR is ST's high-stability 3-axis MEMS accelerometer designed for applications where consistent performance over temperature and time is more critical than extreme low-noise or ultra-low-power operation. Unlike the LIS2DW12 (prioritizing noise floor at 90 µg/√Hz) or the LIS2DH12 (prioritizing ODR at 5.3 kHz), the LIS2HH12TR emphasizes temperature-stable offset and sensitivity . Its zero-g offset drift of ±0.5 mg/°C and sensitivity temperature coefficient of ±0.01%/°C ensure that accelerometer calibration performed once at room temperature remains valid across the entire operating range — critical for drones transitioning from cold high-altitude air to warm ground-level air during a single flight. In the drone ecosystem, the LIS2HH12TR

2. Key Features

• Temperature-Stable MEMS Design — Consistent Calibration Across Thermal Cycles
• 16-Bit Resolution at 1.6 kHz — Clean Data for EKF Sensor Fusion
• Low-Power 6 µA Sleep Mode — Always-On Motion Wakeup
• High Mechanical Shock Survivability — 10,000 g for 0.2 ms

3. Technical Specifications

4. Applications

• Drone Gimbal Stabilization — Stable Horizon Reference
• Fixed-Wing UAV Autopilots — Long-Endurance Attitude Reference
• Vibration-Damped IMU Pods — Clean Gravity Vector for EKF
• Agricultural & Industrial Inspection Drones — Wide Temperature Operation

5. Supply Solutions

Aurora supports customers with LIS2HH12TR — High-Stability 3-Axis MEMS Accelerometer for Temperature-Immune Drone Attitude Reference by STMicroelectronics sourcing through verified global supply channels. We help OEMs and manufacturers manage availability challenges, production requirements, and lifecycle risks with flexible procurement solutions.

6. Quality Assurance

All components supplied by Aurora follow strict quality control procedures, including supplier verification, documentation review, inspection, and traceability management to ensure product authenticity and reliability.

7. Alternative & Replacement Solutions

When original LIS2HH12TR — High-Stability 3-Axis MEMS Accelerometer for Temperature-Immune Drone Attitude Reference by STMicroelectronics components face shortages, lifecycle changes, or long lead times, Aurora helps customers identify suitable alternative components based on technical requirements, application needs, and supply conditions.

8. Request Quote / Contact

Need LIS2HH12TR — High-Stability 3-Axis MEMS Accelerometer for Temperature-Immune Drone Attitude Reference by STMicroelectronics availability or sourcing support?

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