Product Overview
The Honeywell MPR Series is a compact, highly accurate piezoresistive silicon pressure sensor designed for a wide range of medical, commercial appliance, and industrial/HVAC applications. Offering a digital I2C or SPI output, these sensors are calibrated and compensated for offset, sensitivity, temperature effects, and non-linearity via an on-board ASIC, simplifying integration and reducing manufacturing costs. Their very small form factor, wide pressure ranges, and enhanced performance through direct microprocessor interface make them a value-driven solution for higher volume needs. The series is IoT-ready and available with various pressure types and ranges.
| Specification | Value | Unit |
|---|---|---|
| Supply Voltage (Vsupply) | 1.8 - 3.3 - 3.6 | Vdc |
| Current Consumption (I2C sleep/standby) | 3.0 | nA |
| Current Consumption (SPI sleep/standby) | 13.0 | nA |
| Operating Temperature Range | -40 to 85 | C [F] |
| Compensated Temperature Range | 0 to 50 | C [F] |
| Startup Time (power up to data ready) | 2.5 | ms |
| Data Rate (assumes command AA HEX) | 161 - 204 | samples per second |
| Accuracy (BFSL) | 0.25 | %FSS |
| Total Error Band after Customer Auto-Zero | As low as 1.25 | %FSS |
| Pressure Ranges | 60 mbar to 2.5 bar | 6 kPa to 250 kPa | 1 psi to 30 psi | 0 mmHg to 300 mmHg | |
| Digital Output | 24-bit I2C or SPI-compatible | |
| Ultra-low power consumption | 0.01 (typ. average power at 1 Hz) | mW |
| Package Footprint | 5 mm x 5 mm [0.20 in x 0.20 in] | |
| I2C Sensor Addresses | 0x08, 0x18, 0x28, 0x38, 0x48, 0x58, 0x68, 0x78 | |
| Over Pressure (Example: 0-1 psi Gage) | 5 | psi |
| Burst Pressure (Example: 0-1 psi Gage) | 10 | psi |