STMicroelectronics MPL3150A2S
The MPL3150A2S is a compact, piezoresistive, absolute pressure sensor with an I²C digital interface. The MEMS is temperature compensated utilizing an on-chip temperature sensor. The pressure and temperature data is fed into a high-resolution ADC to provide fully compensated and digitized outputs for pressure in Pascals and temperature in °C.| Part No. | MPL3150A2S |
|---|---|
| Datasheet | MPL3150A2S Download |
| Manufacturer |  STMicroelectronics |
| Description | I2C precision pressure sensor |
| Buy | Stock & Price |
FEATURES
● Operating range: 50 kPa to 150 kPa absolute pressure● Calibrated range: 70 kPa to 150 kPa absolute pressure
● Calibrated temperature output: −40 °C to 85 °C
● I²C digital output interface
● Fully compensated internally
● Direct reading – Pressure: 20-bit measurement (Pascals) ◦ 50 kPa to 150 kPa – Temperature: 12-bit measurement (°C) ◦ –40 °C to 85 °C
● Programmable interrupts
● Autonomous data acquisition – Embedded 32-sample FIFO – Data logging up to 12 days using the FIFO – One-second to nine-hour data acquisition rate
● 1.95 V to 3.6 V supply voltage, internally regulated
● 1.6 V to 3.6 V digital interface supply voltage
● Operating temperature from −40 °C to +85 °C
APPLICATIONS
● High-accuracy barometry● Smartphones, tablets, and wearable devices
● GPS applications: dead reckoning, map assist, navigation, enhancement for emergency services
● Weather station equipment
DESCRIPTION
MPL3150A2S has a wide operating range of 50 kPa to 150 kPa. The internal processing in MPL3150A2S removes compensation and unit conversion load from the system MCU, simplifying system design.
