32332628 Issue H 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 long floor life when stored It is calibrated and compensated over a as speciefi d (simplifying storage and specific temperature range for sensor 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 FEATURES Meets food safety certification for the requirements of higher volume 5 mm x 5 mm 0.20 in x 0.20 in North America, Europe and Asia (see medical (consumer and non-consumer) package footprint Table 2). devices, commercial appliance, and Calibrated and compensated industrial/HVAC applications. 60 mbar to 2.5 bar 6 kPa to 250 kPa POTENTIAL APPLICATIONS 1 psi to 30 psi 2 Consumer medical: Non-invasive DIFFERENTIATION 24-bit digital I C or SPI-compatible output blood pressure monitoring, negative- Application-specific design addresses IoT (Internet of Things) ready interface pressure wound therapy, breast pumps, various application needs and Stainless steel pressure port mobile oxygen concentrators, airflow challenges. Compatible with a variety of liquid media monitors, CPAP water tanks, and Digital output: Plug and play feature Absolute and gage pressure types medical wearables enables ease of implementation and Total Error Band after customer auto- Non-consumer medical: Invasive blood system level connectivity. zero: As low as 1.25 %FSS pressure monitors, ambulatory blood Total Error Band: Provides a more Compensated temperature range: 0C to pressure measurement comprehensive measurement of 50C 32F to 122F Industrial: Air braking systems, gas and performance over the compensated REACH and RoHS compliant water meters temperature range, which minimizes Meets IPC/JEDEC J-STD-020D.1 Consumer: Coffee machines, testing and calibrating every Moisture Sensitivity Level 1 humidiefi rs, air beds, washing sensor, thereby potentially reducing Select sensors available on breakout machines, dishwashers manufacturing cost improves sensor board for easy evaluation and testing accuracy and offers ease of sensor Ultra-low power consumption (as low interchangeability due to minimal part- as 0.01 mW typ. average power, 1 Hz to-part variation. (See Figure 1.) measurement frequency) Sensor materials have been tested and VALUE TO CUSTOMERS certified for these food safety standards: Very small form factor: Enables - NSF-169 portability by addressing weight, size, - BPA Free and space restrictions occupies less - LFGB area on the PCB. Wide pressure ranges simplify use. The MPR Series joins Enhances performance: Output an extensive line of board mount pressure accelerates performance through sensors for potential use reduced conversion requirements and in medical, industrial, and direct interface to microprocessors. consumer applications. To view Value solution: Cost-effective, higher the entire product portfolio, volume solution with congfi urable click here. 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 0 mmHg to 300 mmHg ...................................................................................... 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 Sensor 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 Short Port Dimensions and Recommended PCB Pad Layout . 21 Tape and Reel Dimensions . 22 Reflowable Protective Silicone Cap 23 Reflowable Protective Silicone Cap Removal 23 Recommended Tubing . 23 Recommended O-Rings 23 Additional Information . back 2 sensing.honeywell.com