Description

The BMP180 Digital Pressure Sensor is a high-precision, ultra-low power sensor designed for a wide range of applications, from consumer electronics to outdoor devices. Offering accurate pressure and temperature measurements, this compact sensor enhances the performance of mobile phones, GPS systems, and weather monitoring equipment. With a small footprint and low power consumption, the BMP180 is perfect for battery-operated systems and space-constrained applications. Its I2C interface ensures easy integration with microcontrollers, providing a reliable and versatile solution for various environmental and navigation tasks.

Key Features & Benefits

High Precision: Provides accurate pressure measurements with ±1.0 hPa (±1m) absolute accuracy.
Low Power: Operates at just 5µA in standard mode, perfect for battery-powered devices.
Compact Design: Small 3.6mm x 3.8mm footprint with a thin 0.93mm profile.
Easy Integration: I2C interface for straightforward microcontroller connectivity.
Temperature Sensing: Measures temperature alongside pressure for environmental monitoring.
Low Noise: Delivers excellent performance with low noise (0.06 hPa in ultra-low power mode).
Long-Term Stability: RoHS compliant and designed for reliable, long-term use.

Applications

GPS and Navigation Systems: Enhance GPS performance with accurate dead-reckoning, slope detection, and altitude tracking.
Weather Forecasting: Collect atmospheric pressure data for accurate weather predictions and monitoring.
Sports and Leisure Devices: Perfect for sports watches, fitness trackers, and outdoor equipment to track altitude and vertical speed.
Indoor and Outdoor Navigation: Ideal for navigation tools, hiking devices, and drones that require precise altitude measurement.
Vertical Velocity Indication: Track rise/sink speed in aviation, drones, or other altitude-sensitive applications.

Specifications

Pressure Range: 300 hPa to 1100 hPa (altitudes from +9000m to -500m relative to sea level).
Supply Voltage: 1.8V to 3.6V (VDD), 1.62V to 3.6V (VDDIO).
Power Consumption:
- Ultra-low power mode: 3µA
- Standard mode: 5µA
- High-resolution mode: 7µA
- Ultra-high-resolution mode: 12µA
- Advanced-resolution mode: 32µA
- Peak current during conversion: 650-1000µA
- Standby current: 0.1 to 4µA
Pressure Resolution: 0.01 hPa
Temperature Resolution: 0.1°C
Temperature Accuracy: ±1.0°C at 25°C, ±2.0°C in the range of 0°C to +65°C.
Noise Levels: 0.06 hPa (0.5m) in ultra-low power mode, 0.02 hPa (0.17m) in advanced resolution mode.
Altitude Calculation Accuracy: Provides accurate altitude measurement based on pressure readings.
Calibration: Fully calibrated with stored 176-bit individual calibration data in E2PROM.
Interface: I2C communication protocol for easy integration with microcontrollers.
Package Type: LGA package with a metal lid for robust protection.
Environmental Compliance: RoHS, Pb-free, Halogen-free, and MSL1 rated.
Long-Term Stability: ±1.0 hPa over 12 months
Dimensions: 3.6mm x 3.8mm with a height of only 0.93mm.

MAECENAS IACULIS

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