Overview
The MPX5999D is a state-of-the-art piezoresistive transducer designed by NXP USA Inc. This pressure sensor is engineered for a wide range of applications, particularly those that utilize microcontrollers or microprocessors with A/D inputs. The 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.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Pressure Range | P | 0 | - | 1000 | kPa (0 to 150 psi) |
| Supply Voltage | VS | 4.75 | 5.0 | 5.25 | Vdc |
| Supply Current | IO | - | 7.0 | 10 | mAdc |
| Zero Pressure Offset (0 to 85°C) | Voff | 0.088 | 0.2 | - | V |
| Maximum Pressure (P2 ≤ 1 Atmosphere) | P1max | - | - | 4000 | kPa |
| Storage Temperature | Tstg | -40 | - | +125 | °C |
| Operating Temperature | TA | -40 | - | +125 | °C |
Key Features
- Temperature Compensated Over 0 to 85°C
- Ideally Suited for Microprocessor or Microcontroller-Based Systems
- Patented Silicon Shear Stress Strain Gauge
- Durable Epoxy Unibody Element
- On-Chip Signal Conditioning, Temperature Compensation, and Calibration
- High-Level Analog Output Signal Proportional to Applied Pressure
- Fluorosilicone Gel Isolation for Harsh Environments
Applications
The MPX5999D pressure sensor is versatile and can be used in a variety of applications, including:
- Automotive systems, such as fuel pressure monitoring and tire pressure monitoring
- Industrial control systems, including process control and automation
- Aerospace and defense applications requiring precise pressure measurement
- Medical devices, such as respiratory equipment and blood pressure monitors
- Consumer electronics, including appliances and HVAC systems
Q & A
- What is the pressure range of the MPX5999D?
The MPX5999D has a pressure range of 0 to 1000 kPa (0 to 150 psi).
- What is the supply voltage for the MPX5999D?
The supply voltage for the MPX5999D is between 4.75 Vdc and 5.25 Vdc, with a typical value of 5.0 Vdc.
- What is the typical supply current of the MPX5999D?
The typical supply current is 7.0 mA, with a maximum of 10 mA.
- What is the zero pressure offset for the MPX5999D?
The zero pressure offset is between 0.088 V and 0.2 V over the temperature range of 0 to 85°C.
- What are the operating and storage temperature ranges for the MPX5999D?
The operating temperature range is -40°C to +125°C, and the storage temperature range is also -40°C to +125°C.
- Is the MPX5999D suitable for harsh environments?
Yes, the MPX5999D features a durable epoxy unibody element and fluorosilicone gel isolation to protect against harsh environments.
- What kind of signal conditioning does the MPX5999D have?
The MPX5999D has on-chip signal conditioning, temperature compensation, and calibration.
- Can the MPX5999D be used with microcontrollers or microprocessors?
Yes, the MPX5999D is ideally suited for microprocessor or microcontroller-based systems due to its high-level analog output signal.
- What is the maximum pressure the MPX5999D can handle?
The maximum pressure the MPX5999D can handle is 4000 kPa, with P2 always being less than or equal to 1 atmosphere.
- What media is recommended for pressure measurement with the MPX5999D?
Dry air is recommended as the pressure media. Other media may have adverse effects on sensor performance and long-term reliability.
