Millivolt Output Pressure Sensors
Features
Package A
• Temperature Compensated
• Calibrated Zero and Span
Applications
Package M
• 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.
0.50
(12.7)
B-port
A-port
Pin 1 2 3 4
0.10
Typical
(2.54)
0.30
(7.6)
pin 1: +V supply
pin 2: Ground
0.62
(15.7)
pin 3: +Voutput
pin 4: -N/C
0.080 O.D.
(2.00)
0.380
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
a
16035 Vineyard Blvd. Morgan Hill, CA 95037
p
408 225 4314
f
408 225 2079
e
www.allsensors.com
all sensors
Pressure Sensor Characteristics Maximum Ratings
Supply Supply Voltage VS
Proof Pressure
Lead Temperature
(soldering 2-4 sec.)
see below
1500mmHg
250°C
Environmental Specifications
Temperature Ranges
Compensated
Operating
Storage
Humidity Limits
10 to 50° C
-25 to 85° C
-40 to 125° C
0 to 95% RH
(non condensing)
Standard Package Types
Part Number-Side Port
BP01-D-MV
BP01-G-4V-MINI
Package Type
A
M
Nominal Span
15 mV
4.2 volts
Supply Voltage
5 volts
5 volts
Performance Characteristics for BP01-D-MV
Parameter, note 1
Operating Range, gage pressure
Output Span, note 4
Offset Voltage @ zero pressure
Offset Temperature Shift (10°C-50°C), note 2
Linearity, hysteresis error 0 - 200 mmHg, note 3
Linearity, hysteresis error 0 - 300 mmHg, note 3
Span Shift (10°C-50°C), note 2
14.85
Minimum
Nominal
300
15.0
0
15.15
0±5
±0.2
±0.1
±0.2
±0.5
Maximum
Units
mmHg
m
V
mmHg
mmHg/°C
%fs
%fs
%fs
Performance Characteristics for BP01-G-4V-MINI
Parameter, note 1
Operating Range, gage pressure
Output Span, note 4
Offset Voltage @ zero pressure
Offset Temperature Shift (10°C-50°C), note 2
Linearity, hysteresis error 0 - 200 mmHg, note 3
Linearity, hysteresis error 0 - 300 mmHg, note 3
Span Shift (10°C-50°C), note 2
4.1
0.18
Minimum
Nominal
300
4.2
0.25
4.3
0.32
±0.2
±0.1
±0.2
±0.5
Maximum
Units
mmHg
V
V
mmHg/°C
%fs
%fs
%fs
Specification Notes
NOTE
1: A
LL
PARAMETERS ARE MEASURED AT ROOM TEMPERATURE UNLESS OTHERWISE SPECIFIED
.
P
RESSURE
MEASUREMENTS ARE WITH
POSITIVE PRESSURE APPLIED TO
NOTE
NOTE
NOTE
P
ORT
B.
2: S
HIFT IS RELATIVE TO
25°C
READINGS TAKEN AT
10°C
AND
50°C.
3: M
EASURED AT ONE
-
HALF FULL SCALE RATED PRESSURE USING BEST STRAIGHT
4: T
HE VOLTAGE ADDED TO THE OFFSET VOLTAGE AT FULL SCALE PRESSURE
.
LINE CURVE FIT
.
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
嵌入式系统
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