ASC DS-0048 Millivolt output pressure sensor Datasheet

Millivolt Output Pressure Sensors
Features
Package A
• Non Invasive Blood Pressure
General Description
This data sheet describes two package configuration of pressure sensors for use in non invasive blood pressure maeasurement.
The output voltager is ratiometric to the supply voltage and is offered in either millivolt or amplified output configuration.
0.30
(7.6)
0.50
(12.7)
pin 1: +V supply
B-port
A-port
0.380
pin 2: Ground
0.62
(15.7)
pin 3: +Voutput
pin 4: -N/C
Pin 1 2 3 4
0.10
Typical
(2.54)
0.080 O.D.
(2.00)
pin 1: N/C
pin 2: +V supply
pin 3: +Voutput
pin 4: -Vsupply
pin 5: -Voutput
pin 6: N/C
All Sensors
DS-0048 Rev A
f 408 225 2079
Package M
a 16035 Vineyard Blvd. Morgan Hill, CA 95037 p 408 225 4314
Applications
e www.allsensors.com
all sensors
• Temperature Compensated
• Calibrated Zero and Span
Pressure Sensor Characteristics Maximum Ratings
Environmental Specifications
see below
Supply Supply Voltage VS
Temperature Ranges
1500mmHg
Proof Pressure
250°C
Lead Temperature
(soldering 2-4 sec.)
Compensated
10 to 50° C
Operating
-25 to 85° C
Storage
-40 to 125° C
Humidity Limits
0 to 95% RH
Standard Package Types
Part Number-Side Port
(non condensing)
Package Type
Nominal Span
Supply Voltage
BP01-D-MV
A
15 mV
5 volts
BP01-G-4V-MINI
M
4.2 volts
5 volts
Performance Characteristics for BP01-D-MV
Minimum
Parameter, note 1
Operating Range, gage pressure
Nominal
Maximum
300
14.85
Output Span, note 4
Units
mmHg
15.0
15.15
mV
0
0±5
mmHg
Offset Temperature Shift (10°C-50°C), note 2
±0.2
mmHg/°C
Linearity, hysteresis error 0 - 200 mmHg, note 3
±0.1
%fs
Linearity, hysteresis error 0 - 300 mmHg, note 3
±0.2
%fs
Span Shift (10°C-50°C), note 2
±0.5
%fs
Maximum
Units
Offset Voltage @ zero pressure
Performance Characteristics for BP01-G-4V-MINI
Minimum
Parameter, note 1
Nominal
Operating Range, gage pressure
300
mmHg
4.1
4.2
4.3
V
0.18
0.25
0.32
V
Offset Temperature Shift (10°C-50°C), note 2
±0.2
mmHg/°C
Linearity, hysteresis error 0 - 200 mmHg, note 3
±0.1
%fs
Linearity, hysteresis error 0 - 300 mmHg, note 3
±0.2
%fs
Span Shift (10°C-50°C), note 2
±0.5
%fs
Output Span, note 4
Offset Voltage @ zero pressure
Specification Notes
NOTE
1: ALL
PARAMETERS ARE MEASURED AT ROOM TEMPERATURE UNLESS OTHERWISE SPECIFIED.
PORT B.
25°C READINGS
PRESSURE
MEASUREMENTS ARE WITH
POSITIVE PRESSURE APPLIED TO
NOTE
NOTE
NOTE
2: SHIFT IS RELATIVE TO
3: MEASURED AT ONE-HALF FULL SCALE
4: THE VOLTAGE ADDED TO THE OFFSET
TAKEN AT
10°C AND 50°C.
RATED PRESSURE USING BEST STRAIGHT LINE CURVE FIT.
VOLTAGE AT FULL SCALE PRESSURE.
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.
Blood Pressure Sensors
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