Features Applications
n Compensated analog output Industrial:
n HVAC systems
n Ultra-low pressure sensing
n Process monitoring
n Gauge and differential types
n Packaging automation
n For use in clean, dry air and non-corrosive
**Medical Devices (low/medium risk):
gas environments
n Diagnostic equipment
n Tape and reel packaging
n Analysis equipment
n RoHS compliant*
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 k 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 )*** ................................................................................................................................................. 5 % to 95 % V
out 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 Classification (HBM) ..................................................................................................................................................................................2 kV
Marking ..................................................................................Partial model number, media compatibility, pressure type, pressure rating, lot code
Standard Packaging ............................................................................................................................................................................ 250 pcs./reel
Weight .................................................................................................................................................................................1.307 grams (0.046 oz)
Transfer Function Formula Basic Circuit Schematic
1
V V
out minComp
P = (P P ) + P
psi max min min
( )
V V
maxComp minComp
V
s
Where
P = Measured Pressure in PSI
psi
P = Maximum Pressure
max
ANALOG
P = Minimum Pressure
min
OUT
6
V
V = Minimum Voltage (Usually 0.5 V)
out
minComp
SSC
V = Maximum Voltage (Usually 4.5 V)
maxComp
V = Output Voltage (Pin 6)
out
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.
* 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.BPS110 Series - 12 mm Analog Low Pressure Sensor
3312 - 2 mm SMD Trimming Potentiometer
Cross Section Terminal Assignment
MEMS Sensing Element
DEVICE PINOUT
(Differential Pressure)
P1 V
s
Cover/Mechanical Protection
Soft Die Attach Material
P2 N/C
P3 N/C
P4 Ground
Integrated Signal P5 N/C
Conditioning
P6 V
out
(ASIC)
P7 N/C
Media Inlet Ports
P8 N/C
Filter Capacitor
Electrical Connections
Recommended PCB Layout
2.5
Product Dimensions
(0.098)
2.5
2.5 2.5
3.6 (0.098) (0.098) (0.098)
2.5 2.5
(0.142)
3.6 (0.098) (0.098)
(0.142)
2.2
8765
8 7 6 5
(0.087)
2.2
8765
DIA.
8 7 6 5
(0.087)
DIA.
11.4
(0.449)
12.7
11.4
11.3
(0.500)
(0.449)
12.7 (0.445)
11.3
(0.500)
(0.445)
1234
1 2 3 4
1234 1 2 3 4
1.3
2.5
10.2
1.9
1.3
(0.098)2.5 (0.051)
10.2
(0.402)
(0.075)1.9
(0.051)
(0.098)
(0.402)
(0.075)
SMT LANDING PAD LAYOUT
SMT LANDING PAD LAYOUT
MM
DIMENSIONS:
(INCHES)
8.4
8.4
(0.331) 0.3
TOLERANCES:
(0.331)
(0.012)
2.5 2.5
2.5 2.5
(0.098) (0.098)
(0.098)2.5 (0.098)
2.5
(0.098)
(0.098)
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.