a 16035 vineyard blvd. morgan hill, ca 95037 p 408 225 4314 f 408 225 2079 e www.allsensors.com all sensors all sensors all sensors all sensors all sensors all sensors DS-0041 rev a these barometric pressure sensors are based upon a proprietary package technology to reduce errors. this model provides a fixed 4-volt output with superior output characteristics. the sensor housing has been designed specifically to reduce package induced parasitic stress and strain. in addition the sensor utilizes a silicon, micromachined (mems) structure to provide a very linear output to measured pressure. the sensor embodies a vacuum reference. these calibrated and temperature compensated sensors give an accurate and stable output over a wide temperature range. each sensor is internally compensated using an asic compensation technique. this series is intended for use with non-corrosive, non-ionic working fluids such as air, dry gases and the like. barometrici pressure sensors ? ratiometric output ? fixed 4v output with internal voltage reference ? temperature compensated (-25c to 85c, -40c to 125c, 5 c to 50c) ? calibrated zero and span physical dimensions ? medical instrumentation ? environmental controls ? chemical analysis 01 01 01 01 01 general description applications options: barometric pressure sensors 600 to 1,100 mbar barometric pressure
barometric pressure sensors amplified output parameter, note 1 operating range, absolute pressure output voltage @1,100 mbar output voltage @ 600 mbar offset temperature shift (5c to 50c), note 2 linearity, hysteresis error, note 4 span shift (5c to 50c), note 2 minimum 600 4.20 0.20 nominal 4.25 0.25 0.05 maximum 1100 4.30 0.30 20 0.25 1 units mbar volt volt mvolt %fs %span parameter, note 1 operating range, absolute pressure output voltage @ 1,100 mbar output voltage @ 600 mbar offset temperature shift (-25c to 85c), note 2 linearity, hysteresis error, note 4 span shift (-25c to 85c), note 2 minimum 600 4.20 0.20 nominal 4.25 0.25 0.05 maximum 1100 4.30 0.30 20 0.25 1 units mbar volt volt mvolt %fs %span part number baro-a-4v baro-a-4v-prime baro-a-4v-mil baro-a-4v-prime-ref operating pressure 600 - 1100 mbar 600 - 1100 mbar 600 - 1100 mbar 600 - 1100 mbar supply voltage 4.5 to 5.5 v 4.5 to 5.5 v 4.5 to 5.5 v 5.5 to 16 v compensated temperature range 5c to 50c -25c to 85c -40c to 125c -25c to 85c standard pressure ranges lead temperature, max (soldering 2-4 sec.) burst pressure 250c 60 psi pressure sensor ratings temperature ranges compensated operating storage humidity limits see below -40 to 125 c -40 to 125 c 0 to 95% rh (non condensing) environmental specifications 02 02 02 02 02 performance characteristics for baro-a-4v performance characteristics for baro-a-4v-prime
a 16035 vineyard blvd. morgan hill, ca 95037 p 408 225 4314 f 408 225 2079 e www.allsensors.com all sensors all sensors all sensors all sensors all sensors all sensors DS-0041 rev a parameter, note 1 operating range, absolute pressure output voltage @ 1,100 mbar output voltage @ 600 mbar offset temperature shift (-40c to 125c), note 2 linearity, hysteresis error, note 4 span shift (-40c to 125c), note 2 minimum 600 4.20 0.20 nominal 4.25 0.25 0.05 maximum 1100 4.30 0.30 20 0.25 1 units mbar volt volt mvolt %fs %span parameter, note 1 operating range, absolute pressure output voltage @ 1,100 mbar output voltage @ 600 mbar offset temperature shift (-25c to 85c), note 2 linearity, hysteresis error, note 4 span shift (-25c to 85c), note 2 minimum 600 4.20 0.20 nominal 4.25 0.25 0.05 maximum 1100 4.30 0.30 20 0.25 1 units mbar volt volt mvolt %fs %span specification notes note 1: a ll parameters are measured at 5.0 volt excitation for ratiometric parts and 12.0 for parts with internal reference , for the nominal full scale pressure and room temperature unless otherwise specified . note 2: s hift is relative to 25c. note 3: s hift is within the first hour of excitation applied to the device . note 4: m easured at one - half full scale rated pressure using best straight line curve fit . all sensors reserves the right to make changes to any products herein. all sensors does not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of ot hers. 03 03 03 03 03 performance characteristics for baro-a-4v-mil performance characteristics for baro-a-4v-prime-ref equivalent circuit with internal voltage reference equivalent circuit
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