Overview
The MPX2102DP is a silicon piezoresistive pressure sensor produced by NXP USA Inc. This device is part of the MPX2102 series, which offers highly accurate and linear voltage output directly proportional to the applied pressure. The sensor features a single, monolithic silicon diaphragm with an integrated strain gauge and a thin-film resistor network, ensuring precise span and offset calibration and temperature compensation through laser trimming.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Pressure Range | P0P | 0 | 100 | kPa | |
| Supply Voltage | VS | 10 | 16 | Vdc | |
| Supply Current | I0 | 6.0 | mAdc | ||
| Full Scale Span | VFSS | 38.5 | 40 | 41.5 | mV |
| Offset | Voff | -1.0 | 1.0 | mV | |
| Sensitivity | ∆V/∆P | 0.4 | mV/kPa | ||
| Linearity | -0.6 | 0.4 | %VFSS | ||
| Temperature Hysteresis | ±0.5 | %VFSS | |||
| Operating Temperature | TA | -40 | +125 | °C | |
| Storage Temperature | Tstg | -40 | +125 | °C | |
| Response Time (10% to 90%) | tR | 1.0 | ms |
Key Features
- Temperature Compensated Over 0°C to +85°C
- Unique Silicon Shear Stress Strain Gauge
- Easy to Use Chip Carrier Package Options
- Available in Absolute, Differential, and Gauge Configurations
- Ratiometric to Supply Voltage
- Precise span and offset calibration and temperature compensation through laser trimming
Applications
- Pump/Motor Controllers
- Robotics
- Level Indicators
- Medical Diagnostics
- Pressure Switching
- Barometers
Q & A
- What is the MPX2102DP pressure sensor used for? The MPX2102DP is used for measuring pressure in various applications, including medical diagnostics, robotics, and industrial control systems.
- What is the pressure range of the MPX2102DP? The pressure range of the MPX2102DP is from 0 to 100 kPa.
- What is the supply voltage range for the MPX2102DP? The supply voltage range is from 10 to 16 Vdc.
- How accurate is the MPX2102DP in terms of linearity? The MPX2102DP has a linearity of ±0.6% to ±0.4% of the full-scale span.
- What are the operating and storage temperature ranges for the MPX2102DP? The operating temperature range is -40°C to +125°C, and the storage temperature range is also -40°C to +125°C.
- Is the MPX2102DP available in different configurations? Yes, the MPX2102DP is available in absolute, differential, and gauge configurations.
- How does the MPX2102DP handle temperature compensation? The MPX2102DP is temperature compensated over 0°C to +85°C through laser trimming for precise span and offset calibration.
- What is the response time of the MPX2102DP? The response time (10% to 90%) is 1.0 ms.
- What are some common applications of the MPX2102DP? Common applications include pump/motor controllers, robotics, level indicators, medical diagnostics, pressure switching, and barometers.
- How is the pressure side identified on the MPX2102DP? The pressure side (P1) is identified by the side containing the silicone gel which isolates the die, or by specific part markings and package configurations.
