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LPS331APTR
The LPS331APTR is designed for easy mounting onto circuit boards
LPS331APTR
The LPS331APTR is designed for easy mounting onto circuit boards
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Manufacturer Part # : LPS331APTR
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Package/Case: HCLGA-16
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Brand: Stmicroelectronics
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Product Categories : Pressure Sensors, Transducers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
LPS331APTR DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
For a dependable pressure sensing solution, look no further than the LPS331APTR. With its wide operating pressure range, temperature tolerance, and compact design, this sensor delivers accurate readings in various environments. Its compliance with RoHS directives and MSL rating ensure high quality and durability. Whether you are designing a new product or upgrading an existing system, the LPS331APTR is a versatile sensor that ensures reliable performance
Key Features
- Silicon chip material
- Digital signal processor
- High accuracy calculation
Application
- High-tech altitude sensors
- Mobile weather tracking
- Advanced drone technology
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Board Mount Pressure Sensors | RoHS | Details |
| Pressure Type | Absolute | Operating Pressure ! | 260 mbar to 1.26 bar |
| Accuracy | 2 mbar | Output Type | Digital |
| Mounting Style | SMD/SMT | Interface Type | I2C, SPI |
| Operating Supply Voltage ! | 3 V | Port Type | No Port |
| Resolution | 24 bit | Package / Case | HCLGA-16 |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 85 C |
| Series | LPS331AP | Brand | STMicroelectronics |
| Moisture Sensitive | Yes | Operating Supply Current | 500 nA |
| Product Type ! | Pressure Sensors | Factory Pack Quantity | 4000 |
| Subcategory | Sensors | Supply Voltage - Max | 3.6 V |
| Supply Voltage - Min | 1.71 V |
FAQs
What is LPS331APTR?
The LPS331APTR is a MEMS (Micro-Electro-Mechanical Systems) pressure sensor manufactured by STMicroelectronics. It is designed for measuring absolute atmospheric pressure with high accuracy and resolution, making it suitable for applications such as weather stations, altimeters, and industrial controls.
How Does LPS331APTR Work?
The LPS331APTR works based on the principle of MEMS technology, where changes in pressure deflect a diaphragm that alters the capacitance of sensing elements. This capacitance change is converted into a digital signal through an integrated analog-to-digital converter, providing precise pressure measurements. The sensor includes built-in temperature compensation for accurate pressure readings across varying temperatures.
How Many Pins does LPS331APTR have and What are the Functions of the Pinout Configuration?
The LPS331APTR is housed in a 6-pin LGA (Land Grid Array) package. The pinout configuration includes:
- VDD: Power supply pin.
- VSS: Ground pin.
- CS: Chip select pin for SPI (Serial Peripheral Interface) communication.
- SDO: Serial data output pin for SPI communication.
- SDA/SDI: Serial data input pin and serial data output pin for I2C (Inter-Integrated Circuit) communication.
- SCL: Serial clock pin for I2C communication.
What are the Pros and Cons of LPS331APTR?
Pros:
- High Accuracy: Provides precise pressure measurements for various applications.
- Integrated Temperature Compensation: Ensures accurate readings across temperature variations.
- Compact Size: Small form factor ideal for space-constrained designs.
- Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
- Multiple Communication Options: Supports both SPI and I2C interfaces for flexible integration.
Cons:
- Complex Calibration: May require calibration for specific applications to achieve optimal accuracy.
- Price: Higher precision sensors like the LPS331APTR may have a higher cost compared to lower-accuracy alternatives.
- External Components: Some applications may require additional external components for signal conditioning or filtering.
Are There Any Equivalents/Alternatives to LPS331APTR for Recommendation?
- The BMP280 from Bosch Sensortec is a similar pressure sensor with high accuracy and temperature compensation.
- Alternatives to the LPS331APTR include the MPL3115A2 from NXP Semiconductors and the MS5611 from Measurement Specialties (TE Connectivity).
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