Overview
The MPX5700GP1 is a state-of-the-art monolithic silicon pressure sensor produced by NXP USA Inc. This piezoresistive transducer is designed for a wide range of applications, particularly those that employ microcontrollers or microprocessors with A/D inputs. The sensor combines advanced micromachining techniques, thin-film metallization, and bipolar 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 (Gauge, Differential) | P | 0 | 700 | kPa | |
| Pressure Range (Absolute) | P | 15 | 700 | kPa | |
| Supply Voltage | VS | 4.75 | 5.0 | 5.25 | Vdc |
| Supply Current | IO | 7.0 | 10 | mAdc | |
| Zero Pressure Offset (Gauge, Differential) | Voff | 0.088 | 0.184 | 0.313 | Vdc |
| Zero Pressure Offset (Absolute) | Voff | 0.184 | 0.409 | Vdc | |
| Full Scale Output | VFSO | 4.587 | 4.7 | 4.813 | Vdc |
| Accuracy | 2.5% | %V FSS | |||
| Sensitivity | 6.4 | mV/kPa | |||
| Response Time | tR | 1.0 | ms | ||
| Warm-Up Time | 20 | ms |
Key Features
- Ideally suited for microprocessor or microcontroller-based systems.
- Available in Absolute, Differential, and Gauge configurations.
- Patented Silicon Shear Stress Strain Gauge.
- Durable Epoxy Unibody Element.
- Maximum error of 2.5% over 0°C to 85°C.
- On-chip signal conditioning, temperature compensation, and calibration.
Applications
- Tire Pressure Monitoring Systems (TPMS).
- Automotive safety systems.
- Battery pressure monitoring.
- Industrial automation and control systems.
- Aerospace and defense applications.
- Medical devices requiring precise pressure measurement.
Q & A
- What is the pressure range of the MPX5700GP1 sensor?
The pressure range for the MPX5700GP1 is 0 to 700 kPa (0 to 101.5 psi) for gauge and differential configurations, and 15 to 700 kPa (2.18 to 101.5 psi) for absolute configurations.
- What is the supply voltage range for the MPX5700GP1?
The supply voltage range is 4.75 to 5.25 Vdc.
- What is the maximum error of the MPX5700GP1 over its operating temperature range?
The maximum error is 2.5% over the temperature range of 0°C to 85°C.
- What types of configurations are available for the MPX5700 series?
The MPX5700 series is available in Absolute, Differential, and Gauge configurations.
- What is the response time of the MPX5700GP1 sensor?
The response time is 1.0 ms, defined as the time for the incremental change in the output to go from 10% to 90% of its final value when subjected to a specified step change in pressure.
- What is the warm-up time for the MPX5700GP1 sensor?
The warm-up time is 20 ms, defined as the time required for the device to meet the specified output voltage after the pressure has been stabilized.
- What is the sensitivity of the MPX5700GP1 sensor?
The sensitivity is 6.4 mV/kPa.
- Is the MPX5700GP1 suitable for microcontroller-based systems?
Yes, it is ideally suited for microprocessor or microcontroller-based systems with A/D inputs.
- What is the output voltage range of the MPX5700GP1 sensor?
The output voltage range is 0.2 to 4.7 Vdc.
- What is the maximum pressure rating for the MPX5700GP1 sensor?
The maximum pressure rating is 2800 kPa, but the sensor is designed for applications where P1 is always greater than or equal to P2, with P2 maximum at 500 kPa.
