MiniatureLowPressureSensors
Low Pressure (1” H2O to 30 “ H2O) Sensors
Features
• 0 to 1” H2O to 0 to 30” H2O Pressure Ranges
• Matched pressure port volumes
• Temperature Compensated
• Calibrated Zero and Span
all sensors
Applications
• Medical Instrumentation
• Environmental Controls
• HVAC
stability to warm-up, stability to long time period, and position sensitivity are all significantly 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 fluids such as air, dry gases and the like.
The output of the device is ratiometric to the supply voltage and operation from any D.C. supply voltage up to +16 V is acceptable.
Equivalent Circuit
+Vsupply
3
Input Resittance
4.5 k ohm
Output Resistance
1.5 k ohm
-Voutput
4
+ Voutput
2
-Vsupply
1
All Sensors
DS-0108 Rev A
f 408 225 2079
model provides a calibrated millivolt output with superior output offset characteristics. Output offset errors due to change in temperature,
a 16035 Vineyard Blvd. Morgan Hill, CA 95037 p 408 225 4314
The Millivolt Output pressure sensors is based upon a proprietary technology to reduce all output offset or common mode errors. This
e www.allsensors.com
General Description
Pressure Sensor Characteristics Maximum Ratings
Environmental Specifications
Supply Voltage, Vs
16 Vdc
Temperature Ranges
Common-mode pressure
10 psig
Compensated
250°C
Lead Temperature
(soldering 2-4 sec.)
0 to 50(70)° C
Operating
Standard Pressure Ranges
-25 to 85° C
Storage
-40 to 125° C
Humidity Limits
0 to 95% RH
(non condensing)
Single in Line Packages-SIP
One Port
Part Number
Operating Pressure
Two Ports Same Side
Two Ports Opposite Side
Part Number
Part Number
0 - 1 “H2O
1 INCH-D2-MV-MINI
2 INCH-G-MV-MINI
0 - 2 “H2O
2 INCH-D1-MV-MINI
2 INCH-D2-MV-MINI
5 INCH-G-MV-MINI
0 - 5 “H2O
5 INCH-D1-MV-MINI
5 INCH-D2-MV-MINI
10 INCH-G-MV-MINI
0 - 10 “H2O
10 INCH-D1-MV-MINI
10 INCH-D2-MV-MINI
20 INCH-G-MV-MINI
0 - 20 “H2O
20 INCH-D1-MV-MINI
20 INCH-D2-MV-MINI
30 INCH-G-MV-MINI
0 - 30 “H2O
30 INCH-D1-MV-MINI
30 INCH-D2-MV-MINI
Dual in Line Packages
Two Ports Same Side
Two Ports Opposite Side
Operating Pressure
Part Number
Part Number
2 INCH-GDIP-MV-MINI
0 - 2 “H2O
2 INCH-D1DIP-MV-MINI
2 INCH-D2DIP-MV-MINI
5 INCH-GDIP-MV-MINI
0 - 5 “H2O
5 INCH-D1DIP-MV-MINI
5 INCH-D2DIP-MV-MINI
10 INCH-GDIP-MV-MINI
0 - 10 “H2O
10 INCH-D1DIP-MV-MINI
10 INCH-D2DIP-MV-MINI
20 INCH-GDIP-MV-MINI
0 - 20 “H2O
20 INCH-D1DIP-MV-MINI
20 INCH-D2DIP-MV-MINI
30 INCH-GDIP-MV-MINI
0 - 30 “H2O
30 INCH-D1DIP-MV-MINI
30 INCH-D2DIP-MV-MINI
One Port
Part Number
Performance Characteristics for 1 INCH-D2-MV-MINI
Parameter, note 1
Minimum
Operating Range, differential pressure
Output Span, @ 1 “H2O, note 5
Nominal
Maximum
1.0
8.0
10
Units
“H2O
12.0
mV
Offset Voltage @ zero differential pressure
±500
mV
Offset Temperature Shift (0°C-50°C), note 2
±250
uV
Offset Warm-up Shift, note 3
±100
uV
Offset Position Sensitivity (1g)
±50
uV
±200
uV
0.25
%fs
±300
uV
Offset Long Term Drift (one year)
Linearity, hysteresis error, note 4
Span Shift (0°C-50°C), @ 1 “H2O, note 2
0.05
MiniatureLowPressureSensors
Performance Characteristics for 2 INCH-Dx-MV-MINI
2.0
9.0
Operating Range, differential pressure
Output Span, @ 4 “H2O, note 5
10.0
“H2O
11.0
4.0
18.0
20.0
Units
mV
mV
22.0
mV
Offset Voltage @ zero differential pressure
±500
uV
Offset Temperature Shift (0°C-50°C), note 2
±250
uV
Offset Warm-up Shift, note 3
±100
uV
Offset Position Sensitivity (1g)
±50
uV
±200
uV
0.25
%fs
±200
uV
Maximum
Units
Offset Long Term Drift (one year)
Linearity, hysteresis error, note 4
0.05
Span Shift (0°C-50°C), @ 2 “H2O, note 2
Performance Characteristics for 5 INCH-Dx-MV-MINI
Parameter, note 1
Minimum
Operating Range, differential pressure
Output Span, note 5
Nominal
5.0
21.0
mV
Offset Voltage @ zero differential pressure
±500
uV
Offset Temperature Shift (0°C-50°C), note 2
±150
uV
Offset Warm-up Shift, note 3
±50
uV
Offset Position Sensitivity (1g)
±10
uV
±100
uV
0.25
%fs
±200
uV
Maximum
Units
19.0
20.0
“H2O
Offset Long Term Drift (one year)
Linearity, hysteresis error, note 4
0.05
Span Shift (0°C-50°C), note 2
Performance Characteristics for 10 INCH-Dx-MV-MINI
Parameter, note 1
Minimum
Operating Range, differential pressure
Nominal
10.0
“H2O
21.0
mV
Offset Voltage @ zero differential pressure
±500
uV
Offset Temperature Shift (0°C-70°C), note 2
±150
uV
Offset Warm-up Shift, note 3
±50
uV
Offset Position Sensitivity (1g)
±5
uV
±100
uV
0.25
%fs
±200
uV
Output Span, note 5
19.0
20.0
Offset Long Term Drift (one year)
Linearity, hysteresis error, note 4
0.05
Span Shift (0°C-70°C), note 2
All Sensors
DS-0108 Rev A
all sensors
Output Span, @ 2 “H2O, note 5
Maximum
e www.allsensors.com
Operating Range, differential pressure
Nominal
f 408 225 2079
Minimum
a 16035 Vineyard Blvd. Morgan Hill, CA 95037 p 408 225 4314
Parameter, note 1
Performance Characteristics for 20 INCH-Dx-MV-MINI
Parameter, note 1
Minimum
Operating Range, differential pressure
Nominal
Maximum
5.0
Units
“H2O
21.0
mV
Offset Voltage @ zero differential pressure
±500
uV
Offset Temperature Shift (0°C-70°C), note 2
±150
uV
Offset Warm-up Shift, note 3
±50
uV
Offset Position Sensitivity (1g)
±5
uV
±100
uV
0.25
%fs
±200
uV
Maximum
Units
Output Span, note 5
19.0
20.0
Offset Long Term Drift (one year)
Linearity, hysteresis error, note 4
0.05
Span Shift (0°C-70°C), note 2
Performance Characteristics for 30 INCH-Dx-MV-MINI
Parameter, note 1
Minimum
Operating Range, differential pressure
Output Span, note 5
Nominal
30.0
“H2O
21.0
mV
Offset Voltage @ zero differential pressure
±500
uV
Offset Temperature Shift (0°C-70°C), note 2
±150
uV
Offset Warm-up Shift, note 3
±50
uV
Offset Position Sensitivity (1g)
±5
uV
±100
uV
0.25
%fs
±200
uV
19.0
20.0
Offset Long Term Drift (one year)
Linearity, hysteresis error, note 4
0.05
Span Shift (0°C-70°C), note 2
Specification Notes
NOTE 1:
ALL PARAMETERS ARE MEASURED AT 12.0 VOLT EXCITATION, FOR THE NOMINAL FULL SCALE PRESSURE AND ROOM TEMPERATURE UNLESS
PRESSURE MEASUREMENTS ARE WITH POSITIVE PRESSURE APPLIED TO THE B-PORT CONFIGURATION.
SHIFT IS RELATIVE TO 25°C.
SHIFT IS WITHIN THE FIRST HOUR OF EXCITATION APPLIED TO THE DEVICE.
MEASURED AT ONE-HALF FULL SCALE RATED PRESSURE USING BEST STRAIGHT LINE CURVE FIT.
THE VOLTAGE ADDED TO THE OFFSET VOLTAGE AT FULL SCALE PRESSURE.
OTHERWISE SPECIFIED.
2:
3:
NOTE 4:
NOTE 5:
NOTE
NOTE
MiniatureLowPressureSensors
Physical Dimensions
Dual in Line (SDXL)**
Two Pressure Port Same Side
all sensors
pin
pin
pin
pin
1: +Vout
2: gnd
3: -Vout
5: Vsupply
0.280
(7.1)
0.50
(12.7)
6 5 4
0.62
(15.7)
0.10
Typical
(2.54)
0.080 O.D.
(2.00)
Dual in Line (DIP)
**SDXL ORDERING INFORMATION
Two Ports Same Side
Two Ports Opposite Side
Operating Pressure
Part Number
Part Number
2 INCH-GDIP-MV-SDXL
0 - 2 “H2O
2 INCH-D1DIP-MV-SDXL
2 INCH-D2DIP-MV-SDXL
5 INCH-GDIP-MV-SDXL
0 - 5 “H2O
5 INCH-D1DIP-MV-SDXL
5 INCH-D2DIP-MV-SDXL
10 INCH-GDIP-MV-SDXL
0 - 10 “H2O
10 INCH-D1DIP-MV-SDXL
10 INCH-D2DIP-MV-SDXL
20 INCH-GDIP-MV-SDXL
0 - 20 “H2O
20 INCH-D1DIP-MV-SDXL
20 INCH-D2DIP-MV-SDXL
30 INCH-GDIP-MV-SDXL
0 - 30 “H2O
30 INCH-D1DIP-MV-SDXL
30 INCH-D2DIP-MV-SDXL
One Port
Part Number
All Sensors
DS-0108 Rev A
a 16035 Vineyard Blvd. Morgan Hill, CA 95037 p 408 225 4314
f 408 225 2079
Two Pressure Port Two Sides
e www.allsensors.com
Pin 1 2 3