PRELIMINARY
Features
Applications
nꢀ Compensatedꢀanalogꢀoutput
nꢀ Ultra-lowꢀpressureꢀsensing
nꢀ Gageꢀandꢀdifferentialꢀtypes
nꢀ Forꢀuseꢀinꢀclean,ꢀdryꢀairꢀandꢀnon-corrosiveꢀꢀ
Industrial:ꢀ
nꢀ HVACꢀsystemsꢀ
nꢀ Processꢀmonitoringꢀ
nꢀ Packagingꢀautomation
**Medical:ꢀ
nꢀ Diagnosticꢀequipmentꢀ
nꢀ Analysisꢀequipment
ꢀ
gasꢀenvironments
nꢀ Tapeꢀandꢀreelꢀpackaging
nꢀ RoHSꢀcompliant*
BPS110 Series - 12 mm Analog Low Pressure Sensor
Electrical Characteristics
Supply Voltage (V ) ............................................................................................................................ 2.7 V minimum, 5 V typical, 5.5 V maximum
s
Supply Current @ 5 V ..............................................................................................................1.25 mA minimum, 2 mA typical, 2.4 mA maximum
Output Current...............................................................................................................................................................................................1.9 mA
Minimum Output Load Resistance ....................................................................................................................................................5 kΩ minimum
Performance Characteristics
Operating Temperature................................................................................................................................... -40 °C to +85 °C (-40 °F to +185 °F)
Storage Temperature....................................................................................................................................-55 °C to +100 °C (-67 °C to +212 °F)
Pressure Range......................................................................................0.15 to 1.0 psi (10.3 to 68.9 mbar; 1.03 to 6.89 KPa; 4.2 to 27.7 in H2O)
Output............................................................................................................................................................................................ Amplified analog
DAC Resolution...............................................................................................................................................................................................12 bit
Ratiometric Output Range (V ).................................................................................................................................................. 0.5 V to 4.5 % V
out
s
Accuracy over 0 °C to 60 °C (+32 °F to +140 °F)...................................................................................................................................± 1.5 % FS
Lifetime Drift ...........................................................................................................................................................................................± 0.5 % FS
Startup Time.................................................................................................................................................................................... 8 ms maximum
Analog Update Time............................................................................................................................................................................25 ms typical
Sampling Range........................................................................................................................................................................................... 200 Hz
Proof Pressure....................................................................................................................................................................... 5X full scale pressure
Burst Pressure................................................................................................................................................................................................ 10 psi
Product Characteristics
Media Compatibility.........................................................................................................................................................Non-corrosive dry gasses
Moisture Sensitivity Level.......................................................................................................................................................................................1
ESD Classification (HBM)..................................................................................................................................................................................2 kV
Marking..................................................................................................................................................... B, model number, pressure, date code
Standard Packaging............................................................................................................................................................................ 250 pcs./reel
Weight .................................................................................................................................................................................1.306 grams (0.046 oz)
Basic Circuit Schematic
Transfer Function Formula
V
– V
minCompV
1
out
P
= (P
– P
max min
) •
+ P
min
psi
)
(
V
– V
minCompV
maxCompV
V
s
Where
P
= Measured Pressure in PSI
= Maximum Pressure
= Minimum Pressure
psi
P
P
V
V
V
max
min
min
max
out
ANALOG
OUT
6
V
= Minimum Voltage (Usually 0.5 V)
= Maximum Voltage (Usually 4.5 V)
= Output Voltage (Pin 6)
out
SSC
GND
4
Consult factory for custom options such as supply voltage,
temperature calibration range, output range accuracy
specification, and update rate.
Note: Power supply decoupling and output filtering included.
ꢀꢀꢀꢀ*ꢀRoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.
**ꢀ Bourns®ꢀproductsꢀhaveꢀnotꢀbeenꢀspecificallyꢀdesignedꢀandꢀtestedꢀforꢀFDAꢀClassꢀIIIꢀapplicationsꢀandꢀequivalentꢀapplicationsꢀcoveredꢀbyꢀotherꢀregulatoryꢀauthorityꢀsuchꢀasꢀtheꢀEuropeanꢀ
ꢀ
Counsel,ꢀandꢀtheirꢀuseꢀinꢀsuchꢀapplicationsꢀisꢀneitherꢀrecommendedꢀnorꢀsupported.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.
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