MPXM2102A Overview
The MPXM2102A is a precision piezoresistive pressure sensor designed for accurate and reliable pressure measurements in industrial and automotive applications. It offers a ratiometric analog output proportional to the applied pressure, facilitating easy interfacing with microcontrollers and data acquisition systems. This device operates over a wide temperature range and provides excellent sensitivity and linearity, ensuring stable performance in harsh environments. Its compact design and high accuracy make it an ideal choice for pressure monitoring and control systems. For more detailed specifications and sourcing, visit IC Manufacturer.
MPXM2102A Technical Specifications
| Parameter | Specification |
|---|---|
| Pressure Range | 0 to 100 kPa (gauge) |
| Output Voltage | 0.2 to 4.7 V (ratiometric to supply) |
| Supply Voltage | 4.75 to 5.25 V |
| Sensitivity | 45 mV/kPa (typical) |
| Linearity Error | ??1.5 % FS (full scale) |
| Operating Temperature Range | -40??C to +125??C |
| Compensated Temperature Range | -20??C to +85??C |
| Output Impedance | ??10 ?? |
| Package Type | TO-92 molded plastic package |
MPXM2102A Key Features
- High Sensitivity: With a typical sensitivity of 45 mV/kPa, the sensor delivers precise pressure readings, facilitating accurate system control and monitoring.
- Wide Operating Temperature Range: Supports reliable performance from -40??C to +125??C, suitable for demanding industrial and automotive environments.
- Ratiometric Analog Output: Enables straightforward interfacing with microcontrollers by producing output proportional to supply voltage, enhancing measurement consistency.
- Compact TO-92 Package: The small form factor simplifies PCB integration, saving space in design while maintaining robust mechanical protection.
- Low Output Impedance: Ensures minimal signal loss and improved noise immunity, critical for maintaining signal integrity in industrial settings.
MPXM2102A Advantages vs Typical Alternatives
This pressure sensor offers superior sensitivity and linearity compared to many conventional piezoresistive sensors, delivering more accurate pressure data with less error. Its ratiometric output reduces the need for complex signal conditioning, improving system efficiency. The extended temperature range and compact packaging provide enhanced reliability and integration flexibility, making it a preferred choice over bulkier or less temperature-tolerant alternatives.
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Typical Applications
- Industrial process control systems requiring precise pressure monitoring to maintain safety and optimize performance under varying environmental conditions.
- Automotive engine management systems where accurate manifold pressure sensing contributes to efficient fuel injection and emissions control.
- HVAC equipment for monitoring air pressure to regulate airflow and maintain desired environmental conditions effectively.
- Medical devices such as respiratory equipment, where reliable pressure measurement is critical for patient safety and device function.
MPXM2102A Brand Info
The MPXM2102A is part of a series of pressure sensors developed by a leading manufacturer specializing in high-performance MEMS and piezoresistive sensing technologies. This product exemplifies the brand??s commitment to delivering reliable, precise, and easy-to-integrate components for demanding industrial and automotive applications. Renowned for quality and consistent performance, the sensor benefits from rigorous testing and design optimization to meet stringent industry standards.
FAQ
What type of output signal does the MPXM2102A provide?
The sensor provides a ratiometric analog voltage output proportional to the applied pressure, which varies linearly with supply voltage. This simplifies interfacing with microcontrollers and analog-to-digital converters by maintaining output consistency relative to supply variations.
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What is the operating temperature range for this pressure sensor?
The device operates reliably from -40??C to +125??C, allowing use in harsh industrial and automotive environments. Temperature compensation is optimized for the range -20??C to +85??C to ensure accurate pressure readings over typical operating conditions.
How does the sensor’s sensitivity impact its performance?
With a typical sensitivity of 45 mV/kPa, the sensor can detect small pressure changes with high resolution. This high sensitivity enables precise measurement necessary for control systems requiring accurate pressure feedback for optimal operation.
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What packaging is used for the MPXM2102A, and why is it beneficial?
The sensor is housed in a compact TO-92 molded plastic package, which offers robust mechanical protection while minimizing PCB footprint. This package type supports easy mounting and integration into various electronic systems without compromising durability.
Can the MPXM2102A be used in automotive applications?
Yes, its wide operating temperature range, high accuracy, and ratiometric output make it well suited for automotive applications such as engine manifold pressure sensing, where consistent and precise pressure data are critical for engine management and emissions control.





