32332628 Issue F MPR SERIES MicroPressure Board Mount Pressure Sensors Compact, High Accuracy, Compensated/Ampliefi d Meets IPC/JEDEC J-STD-020D.1 DESCRIPTION Moisture Sensitivity Level 1 The MPR Series is a very small requirements: Allows avoidance of piezoresistive silicon pressure sensor thermal and mechanical damage offering a digital output for reading during solder reflow attachment and/ pressure over the speciefi d full scale or repair that lesser rated sensors may pressure span and temperature range. incur allows unlimited floor life when It is calibrated and compensated over a stored as speciefi d (simplifying storage specific temperature range for sensor and reducing scrap) eliminates lengthy offset, sensitivity, temperature effects, bakes prior to reflow, and allows for and non-linearity using an on-board lean manufacturing due to stability Application Specific Integrated Circuit and usability shortly after reflow. (ASIC). This product is designed to meet the requirements of higher volume POTENTIAL APPLICATIONS medical (consumer and non-consumer) FEATURES Consumer medical: Non-invasive devices, commercial appliance, and 5 mm x 5 mm 0.20 in x 0.20 in blood pressure monitoring, negative- industrial/HVAC applications. package footprint pressure wound therapy, breast pumps, Calibrated and compensated mobile oxygen concentrators, airflow DIFFERENTIATION 60 mbar to 2.5 bar 6 kPa to 250 kPa monitors, CPAP water tanks, and Application-specific design addresses 1 psi to 30 psi 2 medical wearables various application needs and 24-bit digital I C or SPI-compatible Non-consumer medical: Invasive blood challenges. output pressure monitors, ambulatory blood Digital output: Plug and play feature IoT (Internet of Things) ready interface pressure measurement enables ease of implementation and Stainless steel pressure port Industrial: Air braking systems, gas and system level connectivity. Compatible with a variety of liquid water meters Total Error Band: Provides true media Consumer: Coffee machines, performance over the compensated Absolute and gage pressure types humidiefi rs, air beds, washing temperature range, which minimizes Total Error Band after customer auto- machines, dishwashers the need to test and calibrate every zero: As low as 1.25 %FSS sensor, thereby potentially reducing Compensated temperature range: 0C to manufacturing cost improves sensor 50C 32F to 122F accuracy and offers ease of sensor REACH and RoHS compliant interchangeability due to minimal part- Meets IPC/JEDEC J-STD-020D.1 to-part variation. (See Figure 1.) Moisture Sensitivity Level 1 Select sensors available on breakout VALUE TO CUSTOMERS board for easy evaluation and testing Very small form factor: Enables Ultra-low power consumption (as low portability by addressing weight, size, as 0.01 mW typ. average power, 1 Hz and space restrictions occupies less measurement frequency) area on the PCB. The MPR Series joins an Wide pressure ranges simplify use. extensive line of board Enhances performance: Output mount pressure sensors accelerates performance through for potential use in medical, reduced conversion requirements and industrial, and consumer direct interface to microprocessors. applications. To view the entire Value solution: Cost-effective, higher product portfolio, click here. volume solution with congfi urable options.MICROPRESSURE BOARD MOUNT PRESSURE SENSORS, MPR SERIES Table of Contents General Specifications .............................................................................................................. 3-4 Power Consumption and Standby Mode ........................................................................................... 5-6 Product Nomenclature and Order Guide .............................................................................................. 7 Pressure Port/Range/Reference Availability......................................................................................... 8 Pressure Range Specifications: 60 mbar to 2.5 bar ............................................................................................................... 9 6 kPa to 250 kPa .............................................................................................................. 10 1 psi to 30 psi .................................................................................................................. 11 1.0 General Information ........................................................................................................... 12 2.0 Pinout and Functionality ..................................................................................................... 12 3.0 Start-Up Timing ............................................................................................................... 12 4.0 Power Supply Requirement ................................................................................................... 12 5.0 Reference Circuit Design ..................................................................................................... 13 2 5.1 I C and SPI Circuit Diagrams ............................................................................................. 13 5.2 Bypass Capacitor Use .................................................................................................. 13 2 6.0 I C Communications 2 6.1 I C Bus Congfi uration ..................................................................................................... 14 2 6.2 I C Data Transfer ....................................................................................................... 14 2 6.3 I C Sensor Address ........................................................................................................ 14 2 6.4 I C Pressure Reading ...................................................................................................... 15 2 6.5 I C Status Byte ............................................................................................................ 15 2 6.6 I C Communications ...................................................................................................... 15 6.6.1 Output Measurement Command .................................................................................. 15 2 6.6.2 I C Slave Address of 0x18 .......................................................................................... 16 2 6.7 I C Timing and Level Parameters ......................................................................................... 16 7.0 SPI Communications 7.1 SPI Denfi ition ..............................................................................................................17 7.2 SPI Data Transfer ........................................................................................................17 7.3 SPI Pressure Reading ......................................................................................................17 7.4 SPI Status Byte ............................................................................................................ 18 7.5 SPI Communications ..................................................................................................... 18 7.6 SPI Timing and Level Parameters ........................................................................................ 18 8.0 MPR Series Digital Output Pressure Calculation ............................................................................ 19 . Long Port Dimensions and Recommended PCB Pad Layout ...................................................................... 20 Modified Long Port Dimensions and Recommended PCB Pad Layout ........................................................... 21 Short Port Dimensions and Recommended PCB Pad Layout ...................................................................... 22 Tape and Reel Dimensions ........................................................................................................... 23 Reflowable Protective Silicone Cap ................................................................................................. 24 Recommended Tubing ............................................................................................................... 25 Manifold and O-Ring Assembly ..................................................................................................... 26 Recommended O-Rings ......................................................................................................... 27 Additional Information ......................................................................................................... back 2 sensing.honeywell.com