Overview
The MPX4115AS is a state-of-the-art, monolithic, signal-conditioned silicon pressure sensor produced by NXP USA Inc. This sensor integrates advanced micromachining techniques, thin film metallization, and bipolar semiconductor processing to provide an accurate, high-level analog output signal proportional to the applied pressure. It is designed for various applications requiring precise pressure measurement and temperature compensation.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Pressure Range | P | 15 | 115 | kPa | |
| Supply Voltage | VS | 4.85 | 5.1 | 5.35 | Vdc |
| Supply Current | Io | 10 | mA | ||
| Output Voltage Range | Vout | 0.2 | 4.8 | V | |
| Maximum Pressure | Pmax | 400 | kPa | ||
| Storage Temperature | Tstg | -40 | 125 | °C | |
| Operating Temperature | TA | -40 | 125 | °C | |
| Response Time | tR | 1.0 | ms |
Key Features
- Temperature compensated from –40° to +125°C.
- Ideally suited for microprocessor or microcontroller-based systems.
- Durable epoxy unibody element or thermoplastic surface mount package.
- High output signal and temperature compensation through on-chip bipolar op amp circuitry and thin film resistor networks.
- Maximum error of 1.5% over 0° to 85°C.
Applications
- Aviation altimeters.
- Industrial controls.
- Engine control.
- Weather stations and weather reporting devices.
- Altimeter and barometer applications.
Q & A
- What is the pressure range of the MPX4115AS sensor? The pressure range is from 15 to 115 kPa (2.18 to 16.7 psi).
- What is the output voltage range of the MPX4115AS? The output voltage range is from 0.2 to 4.8 volts.
- What is the operating temperature range of the MPX4115AS? The operating temperature range is from –40° to +125°C.
- Is the MPX4115AS temperature compensated? Yes, it is temperature compensated from –40° to +125°C.
- What are the typical applications of the MPX4115AS? Typical applications include aviation altimeters, industrial controls, engine control, weather stations, and altimeter/barometer applications.
- What is the maximum error of the MPX4115AS over a certain temperature range? The maximum error is 1.5% over 0° to 85°C.
- What is the response time of the MPX4115AS sensor? The response time is 1.0 ms.
- What is the supply current of the MPX4115AS? The supply current is up to 10 mA.
- What are the package options available for the MPX4115AS? The sensor is available in various packages including basic element, ported elements, and stove pipe port configurations.
- What is the storage temperature range for the MPX4115AS? The storage temperature range is from –40° to +125°C.
