Datasheet

Features
n Compensated analog output
n Ultra-low pressure sensing
n Gauge and differential types
n For use in clean, dry air and non-corrosive
gas environments
n Tape and reel packaging
n RoHS compliant*
Applications
Industrial:
n HVAC systems
n Process monitoring
n Packaging automation
**Medical Devices (low/medium risk):
n Diagnostic equipment
n Analysis equipment
BPS110 Series - 12 mm Analog Low Pressure Sensor
* RoHS3 Directive 2015/863 Amendments of Annex II on March 31, 2015
** Bourns
®
products have not been designed for and are not intended for use in “lifesaving,” “life-critical” or “life-sustaining” applications nor any other applications
where failure or malfunction of the Bourns
®
product may result in personal injury or death. See Legal Disclaimer Notice on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
*** 5 V input voltage.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Electrical Characteristics
Supply Voltage (V
s
) ............................................................................................................................ 2.7 V minimum, 5 V typical, 5.5 V maximum
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 ............................................................................................................................................................................................ Amplied analog
DAC Resolution ............................................................................................................................................................................................... 12 bit
Ratiometric Output Range (V
out
)*** ................................................................................................................................................. 5 % to 95 % V
s
Accuracy @ 25 °C ................................................................................................................................................................................. ±0.25 % FS
Total Error Band 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 Classication (HBM)..................................................................................................................................................................................2 kV
Marking .................................................................................. Partial model number, media compatibility, pressure type, pressure rating, lot code
Standard Packaging ............................................................................................................................................................................ 250 pcs./reel
Weight .................................................................................................................................................................................1.306 grams (0.046 oz)
Basic Circuit Schematic
Transfer Function Formula
P
psi
= (P
max
– P
min
) •
V
out
– V
minComp
+ P
min
V
maxComp
– V
minComp
(
)
Where
P
psi
= Measured Pressure in PSI
P
max
= Maximum Pressure
P
min
= Minimum Pressure
V
minComp
= Minimum Voltage (Usually 0.5 V)
V
maxComp
= Maximum Voltage (Usually 4.5 V)
V
out
= Output Voltage (Pin 6)
6
1
4
V
s
GND
V
out
ANALOG
OUT
SSC
Note: Power supply decoupling and output ltering included.
Consult factory for custom options such as supply voltage,
temperature calibration range, output range accuracy
specication, and update rate.
*RoHS COMPLIANT
*RoHS & AEC COMPLIANT
*RoHS COMPLIANT
AEC APPROVED (Select Models)
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*