MPX5100DP
Overview
The MPX5100DP is a high-performance differential pressure sensor designed to measure air or liquid pressure differences up to 100 kPa (14.5 psi). This sensor integrates on-chip signal conditioning, temperature compensation, and calibration to provide a linear analog voltage output ranging from approximately 0.2 V to 4.7 V. Its unibody package with dual barbed ports makes it ideal for direct board mounting in systems requiring precise pneumatic or hydraulic monitoring.
Why Choose This Part
The sensor features a high sensitivity of 45 mV/kPa and maintains a low maximum error of 2.5 percent over a wide temperature range of 0 to 85 degrees Celsius. Its patented silicon shear stress strain gauge technology ensures long-term stability, while the durable epoxy unibody housing protects the internal circuitry from environmental stress.
Applications
Key Specifications
Getting Started
To interface the MPX5100DP, connect the output pin to a 10-bit or higher analog-to-digital converter (ADC) on a microcontroller powered at 5V. Use a decoupling capacitor (typically 1.0 uF) near the sensor power supply pins and an RC filter on the output line to minimize signal noise in industrial environments.
MPX5100 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Port Size | Pressure Type | Stock |
|---|---|---|---|
| MPX5100DP (this part) | Male - 0.19" (4.93.. | Differential | 708 |
| MPX5100GP | Male - 0.19" (4.93.. | Vented Gauge | 556 |




