Overview
The LIS3L02AQ5 is a low-power, 3-axis linear capacitive accelerometer produced by STMicroelectronics. This device integrates a sensing element and an IC interface, enabling it to detect accelerations and provide an analog signal output. The sensing element is manufactured using a proprietary process developed by STMicroelectronics, allowing for high precision and reliability. The IC interface is fabricated using a standard CMOS process, ensuring a high level of integration and compatibility with various applications. The LIS3L02AQ5 is packaged in a 44-pin QFN package and operates over an extended temperature range of -40°C to +85°C.
Key Specifications
| Parameter | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|
| Supply Voltage (Vdd) | 4.5 | 5.0 | 5.5 | V |
| Supply Current (Idd) | 1.0 | 1.5 | - | mA |
| Supply Current in Power Down Mode (IddPdn) | - | - | 5 | µA |
| Acceleration Range | ±1.8 | ±2.0 | ±5.4 | g |
| Sensitivity (mV/g) | 1000 (±2g) | - | 333 (±6g) | mV/g |
| Bandwidth | - | - | 1.5 kHz | - |
| Operating Temperature | -40 | - | +85 | °C |
| Package/Case | - | - | 44-QFN | - |
Key Features
- User-selectable full scale of ±2g and ±6g
- Low power consumption with a supply current of 1.5 mA in normal mode and 5 µA in power-down mode
- High shock survivability and ECO-PACK compliant
- Embedded self-test and power-down capabilities
- Output voltage, offset, and sensitivity ratiometric to the supply voltage
- Adjustable bandwidth using external capacitances
- Resolution of 0.5 mg over a 100 Hz bandwidth
Applications
- Mobile terminals and motion-activated functions
- Gaming and Virtual Reality input devices
- Free-fall detection for data protection
- Antitheft systems and Inertial Navigation
- Appliance control and Robotics
Q & A
- What is the operating voltage range of the LIS3L02AQ5?
The LIS3L02AQ5 operates with a supply voltage range of 4.5V to 5.5V.
- What are the selectable full-scale ranges of the LIS3L02AQ5?
The LIS3L02AQ5 has user-selectable full-scale ranges of ±2g and ±6g.
- What is the bandwidth of the LIS3L02AQ5?
The device can measure accelerations over a bandwidth of up to 1.5 kHz for all axes.
- How does the LIS3L02AQ5 handle power consumption?
The LIS3L02AQ5 has low power consumption, with a supply current of 1.5 mA in normal mode and 5 µA in power-down mode.
- What are the key applications of the LIS3L02AQ5?
The LIS3L02AQ5 is suitable for mobile terminals, gaming and Virtual Reality input devices, free-fall detection, antitheft systems, inertial navigation, and appliance control and robotics.
- What is the package type of the LIS3L02AQ5?
The LIS3L02AQ5 is packaged in a 44-pin QFN package.
- What is the operating temperature range of the LIS3L02AQ5?
The device operates over an extended temperature range of -40°C to +85°C.
- Does the LIS3L02AQ5 have self-test capabilities?
Yes, the LIS3L02AQ5 includes an embedded self-test feature to check the mechanical and electrical signal path of the sensor.
- How can the bandwidth of the LIS3L02AQ5 be adjusted?
The bandwidth can be adjusted by using external capacitances to implement low-pass filtering.
- Is the LIS3L02AQ5 ECO-PACK compliant?
Yes, the LIS3L02AQ5 is ECO-PACK compliant.
