Overview
The MPXM2202AS is a high-accuracy silicon piezoresistive pressure sensor manufactured by NXP USA Inc. This sensor provides a highly accurate and linear voltage output that is directly proportional to the applied pressure. It features a single monolithic silicon diaphragm with an integrated strain gauge and a thin-film resistor network, ensuring precise span and offset calibration as well as temperature compensation through laser trimming.
Key Specifications
| Characteristics | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Pressure Range (Absolute) | - | - | - | 200 kPa | |
| Supply Voltage | VS | - | 10 | 16 | Vdc |
| Supply Current | Io | - | - | 6.0 | mAdc |
| Full Scale Span | VFSS | 38.5 | 40 | 41.5 | mV |
| Offset | Voff | -2.0 | -1.0 | 1.0 | mV |
| Sensitivity | ΔV/ΔP | - | 0.2 | - | mV/kPa |
| Linearity | - | -0.6 | -1.0 | 0.4 | %VFSS |
| Pressure Hysteresis | - | - | ±0.1 | - | %VFSS |
| Temperature Hysteresis | - | - | ±0.5 | - | %VFSS |
| Temperature Effect on Full Scale Span | TCVFSS | -2.0 | - | 2.0 | %VFSS |
| Temperature Effect on Offset | TCVoff | -1.0 | - | 1.0 | mV |
| Input Impedance | Zin | 1000 | - | 2500 | Ω |
| Output Impedance | Zout | 1400 | - | 3000 | Ω |
| Response Time (10% to 90%) | tR | - | - | 1.0 | ms |
| Warm-Up Time | - | - | - | 20 | ms |
Key Features
- Temperature Compensated Over 0°C to +85°C.
- Easy-to-Use Chip Carrier Package Options.
- Available in Absolute, Differential and Gauge Configurations.
- Ratiometric to Supply Voltage.
- Available in Easy-to-Use Tape and Reel Packaging.
Applications
- Pump/Motor Controllers.
- Robotics.
- Level Indicators.
- Medical Diagnostics.
- Pressure Switching.
- Barometers and Altimeters.
Q & A
- What is the MPXM2202AS pressure sensor used for? The MPXM2202AS is used in various applications including pump/motor controllers, robotics, level indicators, medical diagnostics, pressure switching, and as barometers and altimeters.
- What is the pressure range of the MPXM2202AS? The pressure range for the MPXM2202AS is up to 200 kPa.
- What is the supply voltage range for the MPXM2202AS? The supply voltage range is from 10 Vdc to 16 Vdc.
- How accurate is the MPXM2202AS in terms of linearity? The linearity of the MPXM2202AS is within ±1.0% of the full scale span.
- What is the response time of the MPXM2202AS? The response time is 1.0 ms (10% to 90%).
- Is the MPXM2202AS temperature compensated? Yes, the MPXM2202AS is temperature compensated over the range of 0°C to +85°C.
- What are the available configurations for the MPXM2202AS? The MPXM2202AS is available in absolute, differential, and gauge configurations.
- What is the sensitivity of the MPXM2202AS? The sensitivity is 0.2 mV/kPa.
- What is the input impedance of the MPXM2202AS? The input impedance is between 1000 Ω and 2500 Ω.
- What is the output impedance of the MPXM2202AS? The output impedance is between 1400 Ω and 3000 Ω.
