also vastly improves position sensitivity to nearly unmeasurable levels. ratiometric to the suply voltage and is operable from 1.8 to 3.3 volts DC. Equivalent Circuit Signed Original On File R www.allsensors.com Proof Pressure Burst Pressure BLVR-L01D ±1 inH2O 100 inH2O 300 inH2O BLVR-L05D ±5 inH2O 200 inH2O 300 inH2O BLVR-L10D ±10 inH2O 200 inH2O 300 inH2O BLVR-L20D ±20 inH2O 200 inH2O 500 inH2O BLVR-L30D ±30 inH2O 200 inH2O 800 inH2O -Out +Out Gnd Pressure Sensor Maximum Ratings Environmental Specifications Supply Voltage (Vs) 6 Vdc Common Mode Pressure 5 psig Temperature Ranges Operating Storage 270 °C -25 to 85 °C -40 to 125 °C Humidity Limits 0 to 95% RH (non condensing) MKT As Is DATE With Change All Sensors MFG As Is DATE With Change ENG As Is DS-0280 Rev A DATE With Change QA As Is DATE With Change R Signed Original O Approvals www.allsensors.com Original On File Vs R Operating Range Signed Original On File Device www.allsensors.com f 408 225 2079 This series is intended for use with non-corrosive, non-ionic working fluids such as air, dry gases and the like. The output is also Lead Temperature (soldering 2-4 sec.) R all sensors CoBeam2 Technology itself reduces package stress susceptibility resulting in improved overall long term stability. The technology e www.allsensors.com levels to traditional equivalent basic sensing elements. This lower supply voltage gives rise to improved warm-up shift while the p 408 225 4314 Signed Original On File also incorporates All Sensors CoBeam2 TM Technology to reduce the overall supply voltage while maintaining comparable output a 16035 Vineyard Blvd. Morgan Hill, CA 95037 Signed Original On F R www.allsensors.com R The BLVR Series Basic Sensor is based on a Dual Die Reference technology to reduce all output offset or common mode errors. It R www.allsensors.com General Description Signed Original On File • Medical Instrumentation • Environmental Controls • HVAC • Portable / Hand Held Devices www.allsensors.com Applications R Features • 0 to 1 “H2O to 0 to 30 “H2O Pressure Ranges • Low Supply Voltage (1.8V to 3.3V) • 40% Less Power Than Mini-Basic Series • 0.3% Linearity • Improved Front to Back Linearity • Offset Compensated • Superior Position Sensitivity • Improved Warm-Up Shift Distribution • Parylene Coating Available Upon Request Standard Pressure Ranges ors.com w.allsensors.com Signed Original On File BLVR Series Low Voltage Pressure Sensors Signed Original On F R Signed Original On File www.allsensors.com R 4.5 13.5 18.0 22.0 25.0 8.0 24.0 32.0 38.0 42.0 11.5 34.5 46.0 55.0 60.0 mV mV mV mV mV 4 4 4 4 4 Offset Voltage @ Zero Diff. Pressure - - ±8.0 mV - Offset Temperature Shift (0°C-70°C) - ±0.1 - mV 1 Offset Warm-up Shift - ±10 ±80 uV 2 Offset Position Sensitivity (1g) - ±0.2 - uV - Offset Long Term Drift (One Year) - ±80 - uV - Linearity, Hysteresis Error - 0.1 ±0.3 %FSS 3 Response Time (10% to 90% Pressure Response) - 100 - uS - Front to Back Linearity - 0.25 - %FSS 5 Temperature Effect on Resistance (0°C-70°C) - 2800 - ppm/°C - Temperature Effect on Span (0°C-70°C) - -1900 - ppm/°C - Input Resistance - 1.5 - k ohm - Output Resistance - 1.5 - k ohm - Output Span L01D @ 1 inH2O L05D @ 5 inH2O L10D @ 10 inH2O L20D @ 20 inH2O L30D @ 30 inH2O Specification Notes NOTE 1: SHIFT IS RELATIVE TO 25°C. NOTE 2: SHIFT IS WITHIN THE FIRST HOUR OF EXCITATION APPLIED TO THE DEVICE. NOTE 3: MEASURED AT ONE-HALF FULL SCALE RATED PRESSURE USING BEST STRAIGHT LINE CURVE FIT. NOTE 4: THE SPAN IS THE ALGEBRAIC DIFFERENCE BETWEEN FULL SCALE OUTPUT VOLTAGE AND THE OFFSET VOLTAGE. NOTE 5: FRONT-BACK LINERITY COMPUTED AS: Lin FB ⎛ Span Front ⎞ − 1⎟ ⋅100% ⎜ ⎝ Span Back ⎠ How To Order BLVR- - - Series Pressure Range Option Description 1 inH2O L05D 5 inH2O L10D 10 inH2O L20D 20 inH2O L30D 30 inH2O Option Option B1NS Description Two Ports Same Direction B2NS Two Ports Opposite Direction BGNS One Port Description N No Coating P Parylene Coating (Consult with factory for parylene coating) Example: BLVR-L10D-B1NS-N BLVR Series Low Voltage Pressure Sensors R Signed Original O L01D Coating Package www.allsensors.com Original On File Notes R Signed Original On File www.allsensors.com Units Signed Original On File R Max www.allsensors.com www.allsensors.com Typ R Min Signed Original On File R Parameter R ALL PARAMETERS ARE MEASURED AT 3.3 VOLT EXCITATION AND ROOM TEMPERATURE UNLESS OTHERWISE SPECIFIED. PRESSURE MEASUREMENTS ARE WITH POSITIVE PRESSURE APPLIED TO PORT B (THE ONLY PORT FOR THE SINGLE PORT CONFIGURATION). www.allsensors.com ors.com w.allsensors.com Signed Original On File Performance Characteristics for BLVR Series Signed Original On File 1) Gnd 2) -Out 3) Vs 4) +Out All Sensors www.allsensors.com R Signed Original O DS-0280 Rev A R Pinout a 16035 Vineyard Blvd. Morgan Hill, CA 95037 BGNS Package p 408 225 4314 R Signed Original On File www.allsensors.com f 408 225 2079 www.allsensors.com Original On File R 1) Gnd 2) -Out 3) Vs 4) +Out Signed Original On File Pinout e www.allsensors.com R www.allsensors.com B2NS Package all sensors Signed Original On File R 1) Gnd 2) -Out 3) Vs 4) +Out R Signed Original On F www.allsensors.com R Pinout www.allsensors.com ors.com w.allsensors.com B1NS Package Signed Original On File Package Drawings Signed Original On F www.allsensors.com Signed Original On File R Signed Original On File www.allsensors.com R B1NS 181 173 mm3 1.2 Grams B2NS 181 173 mm3 1.2 Grams BGNS 1.5 173 mm3 0.9 Grams Product Labeling All Sensors BLVR-L01D B1NS-N R9J21-3 Company Part Number Lot Number Device Label BLVR Series Low Voltage Pressure Sensors R Signed Original O 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 others. www.allsensors.com Original On File Units R www.allsensors.com Weight Signed Original On File R Package ID Approximate Port Volume Port A Port B Units R Package Characteristics www.allsensors.com ors.com PAD-01 Signed Original On File www.allsensors.com 2.54 0.100 (typ.) 0.035~0.039 inch (Finished Size) R R w.allsensors.com Signed Original On File Suggested Pad Layout