a 16035 vineyard blvd. morgan hill, ca 95037 p 408 225 4314 f 408 225 2079 e www.allsensors.com all sensors all sensors DS-0032 rev b pin 1: vsupply pin 2: common pin 3: voutput pin 4: do not connect the amplifed line of low pressure sensor is based upon a proprietary technology to reduce all output ofset or common mode errors. this model provides a ratiometric 4-volt output with superior output ofset characteristics. output ofset errors due to change in temperature, stability to warm-up, stability to long time period, and position sensitivity are all signifcantly reduced when compared to conventional compensation methods. in addition the sensor utilizes a silicon, micromachined, stress concentration enhanced structure to provide a very linear output to measured pressure. these calibrated and temperature compensated sensors give an accurate and stable output over a wide temperature range. this series is intended for use with non-corrosive, non-ionic working fuids such as air, dry gases and the like. the output of the device is ratiometric to the supply voltage over a supply voltage range of 4.5 to 5.5 volts. amplified pressure sensors ? 0.25 and 0.50 in h2o pressure ranges ? ratiometric 4v output ? temperature compensated ? calibrated zero and span physical dimensions ? medical breathing ? hvac general description applications features amplifed very low pressure sensors equivalent circuit - + vs vout gnd pin 1 iden tifier c l port a port b 0. 020" x 0.010" pin 0.30" minimum le ngth 21.59 0.850 20.32 0.800 27.43 1.080 10.67 0.420 10.67 0.420 2.54 0.12 5r 3.18 0.140 3.56 (typ) 0.100 0.050 1.27 0.210 5.33 por t 0. 179"/0.189" 0.550 13.97 0.480 12.19 3.18 0.125 0.344 8.74
amplifed very low pressure sensors parameter, note 1 output span note 5 ofset voltage @ zero gage pressure ofset temperature shift, note 2 ofset warm-up shift, note 3 ofset position sensitivity (1g) ofset long term drift (one year) linearity, hysteresis error, note 4 span temperature shift, note 2 minimum 3.9 0.15 - - - - - - nominal 4.0 0.25 - 20 20 20 0.05 - maximum 4.1 0.35 60 - - 0.25 3 units v v mv mv mv mv %fss %fss performance characteristics for: 0.25 inch-g-4v note 1 supply voltage, vs common-mode pressure lead temperature, max (soldering 2-4 sec.) +4.5 to +5.5 vdc -10 to +10 psig 270c pressure sensor ratings temperature ranges compensated operating storage humidity limits 5 to 50 c -25 to 85 c -40 to 125 c 0 to 95% rh (non condensing) environmental specifcations parameter, note 1 output span note 5 ofset voltage @ zero diferential pressure ofset temperature shift, note 2 ofset warm-up shift, note 3 ofset position sensitivity (1g) ofset long term drift (one year) linearity, hysteresis error, note 4 span temperature shift, note 2 minimum 1.90 2.15 - - - - - - nominal 2.0 2.25 - 20 20 20 0.05 - maximum 2.1 2.35 60 - - - 0.25 3 units v v mv mv mv mv %fss %fss performance characteristics for: 0.25 inch-d-4v note 1 device 0.25 inch-d-4v 0.25 inch-g-4v 0.5 inch-d-4v 0.5 inch-g-4v operating range 0.25 inh2o 0.25 inh2o 0.5 inh2o 0.5 inh2o proof pressure 40 inh2o 40 inh2o 40 inh2o 40 inh2o burst pressure 80 inh2o 80 inh2o 80 inh2o 80 inh2o nominal span (5) 2.0 v 4.0 v 2.0 v 4.0 v standard pressure ranges
a 16035 vineyard blvd. morgan hill, ca 95037 p 408 225 4314 f 408 225 2079 e www.allsensors.com all sensors all sensors DS-0032 rev b specifcation notes note 1: a ll p ar a meters are measured a t 5.0 volt excit a tion , for the nominal full sc ale pressure and room temper a ture unless otherwise specified . p ressure mea surements are with positive pressure applied to p ort b. note 2: s hift is rela tive to 25c. note 3: s hift is within the first hour of excit a tion applied to the device . note 4: m easured a t one - half full sc ale r a ted pressure using best str aight line curve fit . note 5: t he sp an is the a lgebr aic difference b etween full sc ale output volt a ge and the offset volt a ge . 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 de - scribed herein, neither does it convey any license under its patent rights nor the rights of others. parameter, note 1 output span note 5 ofset voltage @ zero diferential pressure ofset temperature shift, note 2 ofset warm-up shift, note 3 ofset position sensitivity (1g) ofset long term drift (one year) linearity, hysteresis error, note 4 span temperature shift, note 2 minimum 1.90 2.15 - - - - - - nominal 2.0 2.25 - 20 20 20 0.05 - maximum 2.1 2.35 60 - - - 0.25 3 units v v mv mv mv mv %fss %fss performance characteristics for: 0.5 inch-d-4v note 1 parameter, note 1 output span note 5 ofset voltage @ zero gage pressure ofset temperature shift, note 2 ofset warm-up shift, note 3 ofset position sensitivity (1g) ofset long term drift (one year) linearity, hysteresis error, note 4 span temperature shift, note 2 minimum 3.9 0.15 - - - - - - nominal 4.0 0.25 - 20 20 20 0.05 - maximum 4.1 0.35 60 - - - 0.25 3 units v v mv mv mv mv %fss %fss performance characteristics for: 0.5 inch-g-4v note 1
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