Overview
The MPX2010DP is a part of the MPX2010 series of silicon piezoresistive pressure sensors produced by NXP USA Inc. This sensor provides a highly accurate and linear voltage output that is directly proportional to the applied pressure. The device features a single monolithic silicon diaphragm with an integrated strain gauge and a thin-film resistor network. Each chip is dynamically laser trimmed for precise span and offset calibration, as well as temperature compensation, ensuring reliable performance over a wide temperature range.
Key Specifications
| Characteristic | Min | Typ | Max | Units |
|---|---|---|---|---|
| Operating Pressure Range | 0 | - | 10 | kPa (1.45 PSI) |
| Supply Voltage | - | - | 10-16 | Vdc |
| Supply Current | - | - | 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 (TCV FSS) | - | - | ±1.0 | %VFSS |
| Input Impedance (Zin) | 1300 | - | 2550 | Ω |
| Output Impedance (Zout) | 1400 | - | 3000 | Ω |
| Response Time (10% to 90%) | - | - | 1.0 | ms |
| Warm-Up Time | - | - | 20 | ms |
| Offset Stability | - | - | ±0.5 | %VFS |
| Operating Temperature | -40 | - | 125 | °C |
Key Features
- Temperature Compensated: The sensor is temperature compensated over a range of 0°C to 85°C, ensuring stable performance across various temperatures.
- Ratiometric to Supply Voltage: The output voltage is ratiometric to the supply voltage, making it versatile for different power supply conditions.
- Differential and Gauge Options: Available in both differential and gauge pressure measurement configurations.
- Easy-to-Use Package Options: Offered in easy-to-use chip carrier packages, including tape and reel options for convenient integration.
- Laser Trimmed for Precision: Each chip is dynamically laser trimmed for precise span and offset calibration and temperature compensation.
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 to monitor and regulate pressure in various industrial and automotive applications.
- Pressure Switching: Utilized in pressure switching applications where accurate pressure measurement is critical.
Q & A
- What is the MPX2010DP pressure sensor?
The MPX2010DP is a silicon piezoresistive pressure sensor that provides a highly accurate and linear voltage output directly proportional to the applied pressure.
- What is the operating pressure range of the MPX2010DP?
The operating pressure range is from 0 to 10 kPa (approximately 1.45 PSI).
- What is the supply voltage range for the MPX2010DP?
The supply voltage range is from 10 to 16 Vdc.
- Is the MPX2010DP temperature compensated?
Yes, the sensor is temperature compensated over a range of 0°C to 85°C.
- What are the available package options for the MPX2010DP?
The sensor is available in easy-to-use chip carrier packages, including tape and reel options.
- What are the typical applications of the MPX2010DP?
It is used in air movement control, respiratory diagnostics, controllers, and pressure switching applications.
- How is the MPX2010DP calibrated?
Each chip is dynamically laser trimmed for precise span and offset calibration and temperature compensation.
- What is the response time of the MPX2010DP?
The response time from 10% to 90% is approximately 1.0 ms.
- What is the operating temperature range of the MPX2010DP?
The operating temperature range is from -40°C to 125°C.
- Is the MPX2010DP ratiometric to the supply voltage?
Yes, the output voltage is ratiometric to the supply voltage.
