产品概览
The LPS25HBTR from STMicroelectronics is a piezoresistive absolute pressure sensor functioning as a digital output barometer. It measures pressure from 260 to 1260 hPa with ultra-low current consumption of 4 µA. The device is housed in an HLGA-10L package measuring 2.5 x 2.5 x 0.76 mm and communicates via I2C or SPI interfaces.
主要规格
| Pressure Range | 260–1260 hPa |
| 电源电压 | 1.7V to 3.6V |
| Current Consumption | 4 µA (typical) |
| 输出类型 | Digital (I2C / SPI) |
| ODR Range | 1 Hz to 25 Hz |
| 工作温度 | -30°C to +105°C |
| 包装 | HLGA-10L, 2.5 x 2.5 x 0.76 mm |
| Embedded FIFO | Yes |
| Packing | Tape & Reel |
特点
- Ultra-thin package: only 0.76 mm height
- Embedded FIFO for data batching and reduced host MCU load
- Programmable ODR from 1 Hz to 25 Hz
- Interrupt generation on threshold crossing or data-ready
- Full-mold holed LGA package for moisture resistance
- High design flexibility for wearable and IoT applications
应用
- Weather forecasting and barometric monitoring
- Altitude and vertical speed measurement
- Indoor navigation and floor detection
- Enhanced GPS navigation
- Smartphones, tablets, and wearables
- IoT environmental sensor nodes