Overview
The ADXL375BCCZ-RL7, produced by Analog Devices Inc., is a small, thin, 3-axis accelerometer designed for high-resolution measurement and low power consumption. This device is capable of measuring accelerations up to ±200 g and is particularly suited for applications requiring precise motion detection and monitoring. The ADXL375 is housed in a compact 14-terminal Land Grid Array (LGA) package, measuring 3 mm × 5 mm × 1 mm, making it ideal for space-constrained designs. It features advanced power management, including low power modes and automatic bandwidth scaling, which helps in minimizing overall system power consumption.
Key Specifications
Parameter | Min | Typ | Max | Unit |
---|---|---|---|---|
Measurement Range | ±180 | ±200 | ±200 | g |
Nonlinearity | - | - | ±0.25 % | % of full scale |
Cross-Axis Sensitivity | - | - | ±2.5 % | % |
Sensitivity | 18.4 | 20.5 | 22.6 | LSB/g |
Supply Voltage Range | 2.0 | - | 3.6 | V |
I/O Voltage Range | 1.7 | - | VS | V |
Operating Temperature Range | -40 | - | +85 | °C |
Bandwidth | - | - | Up to 1 kHz | Hz |
Power Consumption (Standby) | - | - | 0.1 µA | µA |
Package Type | - | - | 14-Terminal LGA | - |
Package Dimensions | - | - | 3 mm × 5 mm × 1 mm | - |
Key Features
- High Resolution Measurement: Capable of measuring accelerations up to ±200 g with high sensitivity and low nonlinearity.
- Low Power Consumption: Features low power modes, including a standby mode with 0.1 µA power consumption at 2.5 V supply voltage.
- Advanced Power Management: Automatic bandwidth scaling and intelligent motion-based power management.
- Digital Interfaces: Supports SPI (3- or 4-wire) and I2C digital interfaces for flexible communication.
- FIFO Buffer: Integrated 32-level FIFO buffer to minimize host processor activity and lower overall system power consumption.
- Shock Event Detection and Activity/Inactivity Monitoring: Built-in features for detecting shock events and monitoring activity or inactivity.
- Compact Package: Housed in a small 14-terminal LGA package measuring 3 mm × 5 mm × 1 mm.
- Wide Temperature Range: Operates over a wide temperature range from -40°C to +85°C.
- Pb Free/RoHS Compliant: Environmentally friendly and compliant with RoHS standards.
Applications
- Concussion and Head Trauma Detection: Suitable for applications requiring the detection of high-impact events, such as in sports and medical devices.
- High Force Event Detection: Ideal for monitoring and detecting high-force events in various industrial and automotive applications.
- Motion Sensing and Monitoring: Used in applications that require precise motion sensing, such as in consumer electronics, industrial automation, and IoT devices.
- Industrial and Automotive Systems: Can be integrated into systems that require robust and reliable acceleration measurement.
Q & A
- What is the measurement range of the ADXL375BCCZ-RL7?
The ADXL375BCCZ-RL7 can measure accelerations up to ±200 g.
- What are the supported digital interfaces for the ADXL375BCCZ-RL7?
The device supports SPI (3- or 4-wire) and I2C digital interfaces.
- What is the power consumption in standby mode?
The power consumption in standby mode is 0.1 µA at a supply voltage of 2.5 V.
- What is the operating temperature range of the ADXL375BCCZ-RL7?
The device operates over a temperature range from -40°C to +85°C.
- What is the package type and dimensions of the ADXL375BCCZ-RL7?
The device is housed in a 14-terminal LGA package measuring 3 mm × 5 mm × 1 mm.
- Does the ADXL375BCCZ-RL7 have built-in shock event detection?
Yes, the device includes built-in features for detecting shock events and monitoring activity or inactivity.
- Is the ADXL375BCCZ-RL7 Pb free and RoHS compliant?
Yes, the device is Pb free and RoHS compliant.
- What is the purpose of the FIFO buffer in the ADXL375BCCZ-RL7?
The 32-level FIFO buffer minimizes host processor activity and lowers overall system power consumption by storing data.
- Can the ADXL375BCCZ-RL7 be used in high-force event detection applications?
Yes, it is suitable for detecting high-force events due to its high measurement range and robust design.
- How does the ADXL375BCCZ-RL7 manage power consumption?
The device features automatic bandwidth scaling and intelligent motion-based power management to minimize power consumption.