Infineon's DPS310XTSA1 is a high-precision, low-power, miniaturized digital pressure sensor with low current consumption and high stability. The basic information of the product is as follows:
Manufacturer : Infineon Technologies
Series : XENSIV
Operating Pressure : 4.35PSI ~ 17.4PSI (30kPa ~ 120kPa)
Output Type : I2C, SPI
Output : 24 b
Accuracy : ±0.015PSI (±0.1kPa)
Voltage - Supply : 1.7V ~ 3.6V
Features : Temperature Compensated
Maximum Pressure : 145PSI (999.74kPa)
Operating Temperature : -40°C ~ 85°C
Product Features:
① High precision: DPS310XTSA1 can achieve ±125px vertical accuracy in high-precision mode, suitable for applications requiring accurate height measurement
② Low power consumption: In low-power mode, if measured once per second, the current consumption is only a few microamperes, which helps to extend the battery life of the device
③ Wide temperature range: It can provide reliable and accurate performance in the temperature range of -40℃ to 85℃
④ Multiple interfaces: Supports I2C and SPI digital interfaces, which is easy to integrate with various microcontrollers and processors
⑤ Small size: It uses a small 8-pin LGA package with an outer size of only 2.0mm x 2.5mm x 1.0mm, which is suitable for space-constrained application scenarios
Technical Advantages:
① Capacitive sensing principle: DPS310XTSA1 is based on the capacitive sensing principle and can achieve high accuracy over a wide temperature range, which is different from the piezoelectric principle used by most other digital pressure sensors
② Advanced semiconductor process technology: The use of technology originally developed for Infineon automotive sensors ensures product reliability and durability
③ Integrated FIFO: can save the last 32 measurements, which helps to further reduce the overall system power consumption by extending the time the main processor stays in sleep mode during sensor readouts
Application Scenarios:
①Mobile and wearable devices:
- Health and sports tracking: DPS310XTSA1 can accurately measure atmospheric pressure to calculate altitude changes, vertical speed and number of steps, which is very useful for devices such as fitness trackers, smart watches and smart bracelets
- Weather monitoring: By monitoring changes in air pressure, weather changes can be predicted in advance, providing useful information for outdoor activities or travel
②Internet of Things (IoT) devices:
- Smart home: DPS310XTSA1 can be used to monitor indoor air pressure in smart home systems, and combined with other sensors such as temperature and humidity, it can provide more comprehensive environmental data to help optimize the indoor environment
- Smart city: This sensor can monitor changes in urban air pressure in smart city projects, and provide data support for weather forecasting, traffic management, public safety and other fields
- Agricultural monitoring: Air pressure data can help monitor climate change and help farmers develop planting and irrigation plans in the agricultural field
③ Indoor navigation and positioning:
- Floor detection and vertical positioning: In multi-story buildings such as shopping malls, office buildings, and parking lots, the DPS310XTSA1 can determine the user's floor by measuring changes in air pressure, improving the accuracy of indoor navigation
Assisted GPS positioning: In areas with poor GPS signals such as tunnels and urban canyons, air pressure data can also be combined to assist in more accurate positioning
④ Aerospace and drones:
Altitude measurement: Accurate altitude measurement is crucial for navigation and flight safety in the aerospace and drone fields. The altitude data provided by the DPS310XTSA1 can help the precise operation of flight control systems
⑤ Industrial applications:
- Process control: The DPS310XTSA1 can monitor and adjust air pressure in industrial processes to ensure the stability and efficiency of the production process
- In environmental monitoring projects that require monitoring of air pressure changes, this sensor can also provide accurate data support
With its superior performance, this pressure sensor from Infineon is suitable for a variety of applications that require accurate air pressure measurement
