CPS121 High Accuracy Digital Output Pressure Sensor 95kPa To 105kPa

Digital Output Pressure Sensor CPS121 Working Temperature Range:- 40 ° C To+85 ° C Pressure Accuracy: ± 0.1kPa (± 1.0mbar) @ 0 ° C To 50 ° C, 95kPa To 105kPa

The CPS121 system-in-a-package (SIP) offers an efficient and accurate solution for precise pressure and temperature measurements, with a focus on low power consumption and easy integration. Here's a concise breakdown of the key electrical parameters and features:

Key Features:

• Factory Calibrated: Accurate pressure and temperature readings without the need for additional calibration.
• Digital Output via I²C: Seamless integration through a simple I²C interface.
• Low Power Consumption: Ideal for battery-powered devices, minimizing energy usage.
• No External Clock: Simplifies design and reduces complexity.
• High Media Resistance: Durable against a variety of media, ensuring reliable performance.

Electrical Characteristics:

• Supply Voltage: 2V to 5.5V (typically 3V), which accommodates a wide range of applications.
• Average Current Consumption: < 5 µA per measurement, ensuring minimal power draw.
• Sleep State Current Consumption: Extremely low at < 200 nA at 25°C for energy-saving during idle times.
• Operating Temperature Range: -40°C to +85°C, providing reliable operation in diverse environments.

Measurement Characteristics:

• Pressure Absolute Accuracy: ±0.1 kPa (±1.0 mbar) for pressures between 95 kPa and 105 kPa, within the 0°C to 50°C range.
• Pressure Relative Accuracy: ±0.01 kPa, providing high-precision measurements even for small variations (e.g., <1 meter).
• Temperature Accuracy: ±1.0°C, ensuring reliable temperature readings.

Interfaces:

• I²C Interface: Supports data rates up to 400 kHz, ensuring fast data transfer for real-time measurements.

Physical Characteristics:

• Form Factor: Compact 3 x 5 x 1.2 mm (width x length x height), making it suitable for space-constrained designs.
• Package: 8-lead LGA package, easy to integrate into existing systems.
• Sensing Port: Top-side sensing, which helps with easy implementation in various devices.

Applications:

• Smartphones: Adds environmental sensing capabilities for user-centric features.
• Wearables: Useful in health and fitness tracking by monitoring atmospheric pressure and altitude.
• Altimeters: Provides accurate altitude measurement for aviation, hiking, and other outdoor applications.
• Barometers: Useful in both portable and stationary applications to monitor atmospheric pressure.
• Weather Stations: Essential for precise meteorological data collection.
• GPS Applications: Enhances altitude data to improve positioning accuracy.
• Hard Disk Drives (HDD): Ensures optimal performance by monitoring internal pressure.
• Industrial Equipment: Can be used for pressure monitoring and control in various industrial processes.
• Air Control Systems & Vacuum Systems: Ensures efficient air flow and pressure management in controlled environments.

Benefits:

• Low Power Consumption: Perfect for battery-powered devices, maximizing operational life.
• No External Clock Needed: Simplifies the design process and reduces complexity.
• Durability: High resistance to different sensing media ensures longevity and robustness in varied environments.

This device is a versatile solution for applications requiring high precision in pressure and temperature measurements, with a strong focus on power efficiency and ease of integration.