Overview
The MPX2010D, produced by NXP USA Inc., is a silicon piezoresistive pressure sensor designed to provide highly accurate and linear voltage output directly proportional to the applied pressure. This sensor features a single monolithic silicon diaphragm with integrated strain gauge and thin-film resistor network, ensuring precise span and offset calibration as well as temperature compensation. The device is laser trimmed for optimal performance and is available in various package options, making it versatile for different applications.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Operating Pressure Range | POP | 0 | 10 kPa | kPa | |
| Supply Voltage | VS | 10 | 16 | Vdc | |
| Supply Current | Io | 6.0 | mAdc | ||
| Full Scale Span | VFSS | 24 | 25 | 26 | mV |
| Offset | Voff | -1.0 | 1.0 | mV | |
| Sensitivity | ΔV/ΔP | 2.5 | mV/kPa | ||
| Linearity | ±1.0% | %VFSS | |||
| Pressure Hysteresis (0 kPa to 10 kPa) | ±0.1% | %VFSS | |||
| Temperature Hysteresis (–40 °C to +125 °C) | ±0.5% | %VFSS | |||
| Temperature Coefficient of Full Scale Span | TCVFSS | -1.0% | 1.0% | %VFSS | |
| Temperature Coefficient of Offset | TCVoff | -1.0 mV | 1.0 mV | mV | |
| Input Impedance | Zin | 1000 Ω | 2550 Ω | Ω | |
| Output Impedance | Zout | 1400 Ω | 3000 Ω | Ω | |
| Response Time (10% to 90%) | tR | 1.0 ms | ms | ||
| Warm-Up Time | 20 ms | ms | |||
| Offset Stability | ±0.5% VFSS | %VFSS |
Key Features
- Temperature Compensated: The sensor is temperature compensated over a range of 0 °C to 85 °C, ensuring stable performance across varying temperatures.
- Ratiometric to Supply Voltage: The output voltage is ratiometric to the supply voltage, making it easy to integrate into various systems.
- Differential and Gauge Options: Available in both differential and gauge configurations to suit different application needs.
- High Accuracy: Provides accurate and linear voltage output with a sensitivity of 2.5 mV/kPa and linearity of ±1.0% of full scale span.
- Low Hysteresis: Minimal pressure and temperature hysteresis, ensuring reliable and consistent measurements.
- Compact Package: Available in compact SIP-4 module packages, suitable for board mount applications.
- Wide Operating Temperature Range: Operates reliably from -40 °C to 125 °C, making it suitable for a variety of industrial and medical applications.
Applications
- Air Movement Control: Used in systems that require precise control over air flow and pressure.
- Respiratory Diagnostics: Employed in medical devices for respiratory diagnostics due to its high accuracy and reliability.
- Controllers: Integrated into control systems for monitoring and regulating pressure in various industrial processes.
- Pressure Switching: Utilized in applications requiring precise pressure switching and monitoring.
- HVAC Systems: Used in heating, ventilation, and air conditioning systems for pressure measurement and control.
- Industrial Control Systems: Suitable for various industrial control applications where accurate pressure measurement is critical.
Q & A
- What is the operating pressure range of the MPX2010D?
The operating pressure range of the MPX2010D is from 0 to 10 kPa (0 to 1.45 PSI).
- What is the supply voltage range for the MPX2010D?
The supply voltage range for the MPX2010D is from 10 V to 16 Vdc.
- What is the full scale span of the MPX2010D?
The full scale span of the MPX2010D is typically 25 mV, with a range of 24 to 26 mV.
- How accurate is the MPX2010D in terms of linearity?
The MPX2010D has a linearity of ±1.0% of the full scale span.
- What is the temperature compensation range of the MPX2010D?
The MPX2010D is temperature compensated over a range of 0 °C to 85 °C.
- What are the typical applications of the MPX2010D?
The MPX2010D is typically used in air movement control, respiratory diagnostics, controllers, pressure switching, HVAC systems, and industrial control systems.
- What is the response time of the MPX2010D?
The response time of the MPX2010D is approximately 1.0 ms (10% to 90%).
- What is the warm-up time for the MPX2010D?
The warm-up time for the MPX2010D is approximately 20 ms.
- What is the maximum pressure capacity of the MPX2010D?
The maximum pressure capacity of the MPX2010D is 75 kPa (10.88 PSI).
- What package options are available for the MPX2010D?
The MPX2010D is available in a 4-SIP module package, suitable for board mount applications.
