Analog Devices ADXL345BCCZ +BOM
The Analog Devices ADXL345BCCZ is a 3 - axis digital accelerometer. It features ultralow power consumption, with only 23 µA in measurement mode. Offering user - selectable resolutions up to 13 - bit at ±16 g, it enables accurate motion sensing. It supports SPI and I²C interfaces, and has functions like tap detection and free - fall sensing. With a wide supply voltage range of 2.0 - 3.6 V and high shock resistance (10,000 g), it is suitable for diverse applications such as consumer electronics, medical devices, industrial monitoring, and HDD protection.
Analog Devices ADXL345BCCZ's Features
It offers various sensing functions like single tap/double tap detection, activity/inactivity monitoring, and free-fall detection. The supply voltage ranges from 2.0 V to 3.6 V, and the I/O voltage from 1.7 V to VS. It supports SPI (3- and 4-wire) and I²C digital interfaces. With a wide temperature range of −40°C to +85°C and the ability to survive 10,000 g shock, it is highly reliable. Housed in a small 3 mm × 5 mm × 1 mm LGA package, it is suitable for diverse applications such as handsets, medical and industrial instrumentation, gaming devices, and HDD protection. The Analog Devices ADXL345BCCZ is a 3-axis digital accelerometer with remarkable features. It has an ultralow power consumption, merely 23 µA in measurement mode and 0.1 µA in standby mode at VS=2.5 V (typical), and the power consumption adjusts automatically according to the bandwidth. The resolution is user-selectable, with a fixed 10-bit resolution or up to 13-bit resolution at ±16 g in full resolution mode while maintaining a 4 mg/LSB scale factor across all ranges.
Analog Devices ADXL345BCCZ's Applications
The Analog Devices ADXL345BCCZ, a 3-axis digital accelerometer, finds extensive use across various industries due to its versatile features. In the realm of consumer electronics, it is a key component in handsets. It enables functions like screen auto - rotation by detecting the device's orientation, enhancing user experience. In gaming, it serves as a motion - sensing element in gaming and pointing devices. Gamers can control in - game actions more intuitively through tilting and movement, adding a new dimension to gameplay. For medical instrumentation, the ADXL345BCCZ is invaluable. It can be used in wearable health monitoring devices to track a patient's physical activity levels, detect falls in elderly care applications, and monitor movement patterns for medical research. In industrial settings, it is applied in industrial instrumentation to monitor the vibration and movement of machinery. This helps in early detection of equipment malfunctions, ensuring smooth operation and reducing maintenance costs. Additionally, in hard disk drive (HDD) protection, it senses sudden accelerations and movements, safeguarding data by quickly parking the HDD heads to prevent damage.
Analog Devices ADXL345BCCZ's Attributes
| Product Category | Accelerometers | RoHS | Details |
| Sensor Type | 3-axis | Sensing Axis | X, Y, Z |
| Acceleration | 2 g, 4 g, 8 g, 16 g | Sensitivity | 3.9 mg/LSB |
| Output Type | Digital | Interface Type | I2C, SPI |
| Resolution | 13 bit | Supply Voltage - Max | 3.6 V |
| Supply Voltage - Min | 2 V | Operating Supply Current | 140 uA |
| Minimum Operating Temperature | - 55 C | Maximum Operating Temperature | + 105 C |
| Mounting Style | SMD/SMT | Package / Case | LGA-14 |
| Brand | Analog Devices | Height | 3 mm |
| Length | 5 mm | Moisture Sensitive | Yes |
| Operating Supply Voltage | 2.5 V | Product Type | Accelerometers |
| Series | ADXL345 | Factory Pack Quantity | 490 |
| Subcategory | Sensors | Type | 3-Axis Digital Accelerometer |
| Width | 1 mm | Unit Weight | 0.001076 oz |
Analog Devices ADXL345BCCZ's Datasheet
Analog Devices ADXL345BCCZ's Category-Accelerometers
Accelerometers are sophisticated devices that play a crucial role in measuring acceleration, whether it be the gentle sway of a pendulum or the sudden jolt of a car collision. At their core, accelerometers work on the principle of converting mechanical acceleration into an electrical signal that can be measured and analyzed. There are several types of accelerometers, each with its own unique characteristics and applications. Piezoelectric accelerometers utilize the piezoelectric effect, where certain materials generate an electric charge when subjected to mechanical stress. This makes them highly sensitive to rapid changes in acceleration, such as vibrations and shocks, and they are commonly used in industrial applications for monitoring machinery health. Piezoresistive accelerometers, on the other hand, rely on the change in electrical resistance of a material when it is deformed by acceleration. They are well-suited for measuring static and low-frequency acceleration and find applications in automotive safety systems, such as airbag deployment sensors. Capacitive accelerometers operate based on the change in capacitance between two electrodes caused by the movement of a proof mass. They offer high precision and are often used in consumer electronics, like smartphones and tablets, to detect device orientation and enable features such as screen rotation. Triaxial accelerometers are designed to measure acceleration in three orthogonal directions, providing a comprehensive view of the motion of an object. This makes them ideal for applications that require precise tracking of complex movements, such as in aerospace and robotics. Accelerometers have a wide range of applications across various industries. In the automotive industry, they are used for stability control, anti-lock braking systems, and vehicle dynamics monitoring. In the healthcare field, they are employed in wearable devices to track physical activity, monitor patient movement, and detect falls. In the aerospace and defense sectors, accelerometers are essential for navigation, guidance, and control systems.
One notable example of an accelerometer is the Analog Devices ADXL345BCCZ. This 3 - axis digital accelerometer offers a host of features that make it a popular choice for a variety of applications. With its ultra-low power consumption, high-resolution measurement capabilities, and integrated motion - sensing functions such as tap detection and free - fall sensing, the ADXL345BCCZ is well-suited for use in consumer electronics, gaming devices, and industrial monitoring systems. Its small form factor and compatibility with both SPI and I²C interfaces make it easy to integrate into a wide range of designs, further enhancing its versatility and appeal in the market.
ADXL345BCCZ alternative parts: ADXL346ACCZ-R2, LIS3LV02DLTR
| Pictures |  |  |  |
| Part Number | ADXL345BCCZ +BOM | ADXL346ACCZ-R2 +BOM | LIS3LV02DLTR +BOM |
| Manufacturer: | Analog Devices Inc. | Analog Devices Inc. | STMicroelectronics |
| Lifecycle Status: | PRODUCTION | - | ACTIVE |
| Factory Lead Time: | 20 Weeks | 8 Weeks | 16 Weeks |
| Contact Plating: | Gold | - | - |
| Mounting Type: | Surface Mount | Surface Mount | Surface Mount |
| Package / Case: | 14-VFLGA | 16-VFLGA | 16-VLGA |
| Surface Mount: | YES | - | - |
| Number of Pins: | 14 | 16 | 16 |
| Operating Temperature: | -40°C~85°C TA | -40°C~85°C TA | -40°C~85°C TA |
| Packaging: | Tray | Tape & Reel (TR) | Tape & Reel (TR) |
| JESD-609 Code: | e4 | e4 | e4 |
| Pbfree Code: | no | - | - |
| Part Status: | Active | Active | Active |
| Moisture Sensitivity Level (MSL): | 3 (168 Hours) | 3 (168 Hours) | 3 (168 Hours) |
| Number of Terminations: | 14 | 16 | 16 |
| ECCN Code: | EAR99 | EAR99 | EAR99 |
| Type: | Digital | Digital | Digital |
| HTS Code: | 9031.80.80.85 | 8542.39.00.01 | 8542.39.00.01 |
| Voltage - Supply: | 2V~3.6V | 1.7V~2.75V | 2.16V~3.6V |
| Terminal Position: | BOTTOM | BOTTOM | BOTTOM |
| Terminal Form: | BUTT | BUTT | - |
| Peak Reflow Temperature (Cel): | 260 | - | - |
| Number of Functions: | 1 | 1 | 1 |
| Supply Voltage: | 2.5V | 2.6V | 3.3V |
| Terminal Pitch: | 0.8mm | 0.5mm | 1mm |
| Depth: | 3mm | 3mm | - |
| Time@Peak Reflow Temperature-Max (s): | 30 | - | - |
| Base Part Number: | ADXL345 | ADXL346 | LIS3 |
| Pin Count: | 14 | 16 | 16 |
| Output Type: | I2C, SPI | I2C, SPI | I2C, SPI |
| Supply Voltage-Max (Vsup): | 3.6V | - | 3.6V |
| Power Supplies: | 2.5V | 2.6V | 2.5/3.3V |
| Supply Voltage-Min (Vsup): | 2V | 1.7V | - |
| Operating Supply Current: | 145μA | - | - |
| Nominal Supply Current: | 140μA | 140μA | 650μA |
| -3db Bandwidth: | 1.6 kHz | - | - |
| Axis: | X, Y, Z | X, Y, Z | X, Y, Z |
| Acceleration Range: | ±2g, 4g, 8g, 16g | ±2g, 4g, 8g, 16g | ±2g, 6g |
| Sensitivity (mV/G): | 282 mV/g | - | - |
| Features: | Adjustable Bandwidth | Adjustable Bandwidth | Adjustable Bandwidth, Selectable Scale |
| Sensitivity (LSB/g): | 256 (±2g) ~ 32 (±16g) | 256 (±2g) ~ 32 (±16g) | 1024 (±2g) ~ 340 (±6g) |
| Height: | 980μm | - | - |
| Length: | 5mm | 3mm | 7.5mm |
| Width: | 3mm | - | - |
| REACH SVHC: | No SVHC | - | - |
| Radiation Hardening: | No | No | No |
| RoHS Status: | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Lead Free: | Contains Lead | Lead Free | Lead Free |
| Mount: | - | Surface Mount | Surface Mount |
| Terminal Finish: | - | Gold (Au) - with Nickel (Ni) barrier | Nickel/Gold (Ni/Au) |
| Operating Supply Voltage: | - | 2.75V | - |
| Interface: | - | I2C, SPI | I2C, SPI |
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