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BMP388
+BOMSENSOR 18.13PSIA 10LGA
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ManufacturerBosch Sensortec
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Mfr. Part #BMP388
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Datasheet BMP388 DataSheet
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In Stock2712
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Base Product Number | BMP388 |
| Applications | Board Mount |
| Pressure Type | Absolute |
| Operating Pressure | 4.35PSI ~ 18.13PSI (30kPa ~ 125kPa) |
| Output Type | I2C, SPI |
| Accuracy | ±0.007PSI (±0.05kPa) |
| Voltage - Supply | 1.65V ~ 3.6V |
| Port Style | No Port |
| Termination Style | SMD (SMT) Tab |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFLGA |
| Supplier Device Package | 10-LGA (2x2) |
| Packaging | Tape & Reel (TR) |
Overview
Description
The BMP388 operates with a pressure range of 300 to 1250 hPa and can measure temperatures from -40°C to +85°C. It features low power consumption, making it ideal for battery-operated devices. The sensor is equipped with digital interfaces, including I2C and SPI, allowing easy integration into various systems.
Advanced features of the BMP388 include a configurable oversampling setting, which enhances the sensor's resolution and noise performance. Its compact form factor and low power requirements make it suitable for use in portable devices such as smartphones, drones, and wearables. Overall, the BMP388 is a versatile and reliable component for pressure-based applications in consumer electronics and industrial settings.
Equivalent
Features
1. High Precision: It offers excellent pressure resolution and accuracy, making it suitable for altitude measurement and weather monitoring.
2. Wide Measurement Range: The sensor can measure pressure from 300 hPa to 1250 hPa, allowing for versatile applications in various environments.
3. Temperature Compensation: It comes with integrated temperature compensation for accurate readings across a broad temperature range of -40°C to +85°C.
4. Low Power Consumption: Ideal for battery-operated devices, it features low power consumption to extend device life.
5. Small Size: The compact 2.0 mm x 2.0 mm x 0.75 mm package makes it easy to integrate into space-constrained projects.
6. Digital Interface: Supports I2C and SPI interfaces for easy integration with microcontrollers and other digital devices.
7. Flexible Data Rates: Provides adjustable output data rates for tailored performance according to application needs.
These features make the BMP388 suitable for applications in smartphones, drones, wearables, and various IoT devices.
Pinout
1. VDDIO: Supply voltage for I/O.
2. GND: Ground.
3. VDD: Main supply voltage.
4. SDA: Data line for I2C Interface.
5. SCL: Clock line for I2C Interface.
6. CSB: Chip select for SPI Interface (active low).
7. SDO: Data output for SPI Interface.
8. SDI: Data input for SPI Interface.
9. PS: Interface selection pin (I2C or SPI).
10. INT: Interrupt pin.
The BMP388 is used for applications like altitude tracking in drones, GPS accuracy enhancement, and indoor navigation because of its high precision in pressure and altitude measurements. It supports both I2C and SPI interfaces, providing flexibility in communication with microcontrollers or processors.
Manufacturer
Application
1. Drones and UAVs: For altitude control and stabilization.
2. GPS Navigation: Enhancing altitude data for more precise navigation.
3. Weather Stations: Monitoring atmospheric pressure for weather forecasting.
4. Smartphones and Wearables: Enabling features like indoor navigation and activity tracking.
5. Health and Sports: Tracking elevation changes in fitness devices.
6. IoT Devices: Environmental monitoring for smart homes and cities.
7. Industrial Applications: Pressure measurements in process control systems.
These applications benefit from the BMP388's low power consumption and high accuracy.
Package
Frequently Asked Questions
Q: What is the pressure range of the BMP388?
A: The BMP338 measures absolute pressure from 4.35 PSI to 18.13 PSI (30 kPa to 125 kPa).
Q: Does this sensor support both I2C and SPI interfaces?
A: Yes, the BMP388 features dual output types: I2C and SPI, offering flexible system integration.
Q: What is the typical accuracy of the BMP388 sensor?
A: It offers a high accuracy of ±0.007 PSI, equivalent to ±0.05 kPa or roughly ±0.5 meters in altitude.
Q: What supply voltage does the BMP388 require?
A: The operating voltage range is from 1.65V to 3.6V, suitable for low-power and battery devices.
Q: What package is the BMP388 available in?
A: It comes in a compact 10-WFLGA package, with a supplier device package size of 10-LGA (2x2 mm).
Q: Is this component suitable for surface mount assembly?
A: Yes, it has SMD (SMT) Tab termination and is designed for surface mount technology (SMT).
Q: What does "port style: no port" mean for the BMP388?
A: It means the sensor has no external pressure port; pressure is applied directly to the top of the package.