Overview
The MPX2010GP is a silicon piezoresistive pressure sensor produced by NXP USA Inc. This device is part of the MPX2010 series, known for its high accuracy and linear voltage output directly proportional to the applied pressure. The 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 through dynamic laser trimming.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Operating Pressure Range | POP | 0 | 10 | 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 | 1.0 | mV | |
| Input Impedance | Zin | 1000 | 2550 | Ω | |
| Output Impedance | Zout | 1400 | 3000 | Ω | |
| Response Time (10% to 90%) | tR | 1.0 | ms | ||
| Warm-Up Time | 20 | ms | |||
| Offset Stability | ±0.5 | %VFSS |
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 configurations to suit different application needs.
- High Accuracy and Linearity: Provides a highly accurate and linear voltage output directly proportional to the applied pressure.
- Easy-to-Use Chip Carrier Package Options: Available in various package options, including unibody and small outline packages, for ease of integration.
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: Utilized in control systems where precise pressure measurement is crucial.
- Pressure Switching: Used in applications requiring precise pressure switching and monitoring.
Q & A
- What is the operating pressure range of the MPX2010GP?
The operating pressure range is from 0 kPa to 10 kPa (0 to 1.45 PSI).
- What is the supply voltage range for the MPX2010GP?
The supply voltage range is from 10 Vdc to 16 Vdc.
- What is the typical supply current of the MPX2010GP?
The typical supply current is 6.0 mA.
- What is the sensitivity of the MPX2010GP?
The sensitivity is 2.5 mV/kPa.
- Is the MPX2010GP 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 MPX2010GP?
The sensor is available in various package options, including unibody and small outline packages.
- What is the response time of the MPX2010GP?
The response time from 10% to 90% is approximately 1.0 ms.
- What is the warm-up time for the MPX2010GP?
The warm-up time is approximately 20 ms.
- What are some common applications of the MPX2010GP?
- How accurate is the MPX2010GP in terms of linearity?
