[Piezoresistive Pressure Sensors] BP Series Disposable Medical, Compensated

 

(Piezoresistive Pressure Sensors / Blood Pressure Packages, 압저항식 압력센서) 

 

www.dailibc.com

 

The BP Series is ideal for high-volume, disposable medical applications and is compliant with the AAMI BP22 specification for blood pressure monitoring.

Overview

Features

Range      : -30 to 300 mmHg (-.58 to 5.8 psi; 40 to 400 mbar; 4 to 40 KPa).                      Also available in higher pressures

Type        : Gage

Media      :  Air, gasses and liquids

Packaging : Packaged Die with gel on ceramic substrate

Flexibility : Custom options available

Benefits

Performance : Enjoy best-in-class performance due to Merit’s proprietary Sentium technology

Cost     : Save money over time with high-performing die

Security : Feel confident doing business with an experienced company backed

by a solid parent company (NASDAQ: MMSI)

Speed    : Get to market quickly with creative and flexible solutions.

Service   : Experience prompt, personal and professional support.

 

 

Specifications
Parameter	Minimum	Typical	Maximum	Units	Notes
General
Pressure Range	-30		300	mmHg
Overpressure	125			PSI
Electrical (22°C unless otherwise stated)
Input Excitation	1		10	VDC	Calibrated to 6 VDC
Risk Current			2	µA	`5
Input Impedance	200			Ω
Output Impedance	285		315	Ω
Environmental
Temp (Comp/Operating)	15		40	°C
Temperature (Storage)	-25		70	°C
Humidity	10		90	%
Light Sensitivity			1	mmHg
Operating Product Life	168			Hours
Shelf Life	3			Years
Mechanical
Weight			2	Grams
Volume Displacement			0.02	mm3
Media Interface					Medical grade, dielectric gel
Gel Tube Interface Material					Polycarbonate
Performance
Assumes 6 VDC, 22°C and after five second warm-up unless otherwise specified.
Offset	-25	0	25	mmHg	Zero
Sensitivity	4.95	5	5.05	µ/V/V/mmHg
Calibration	97.5	100	102.5	mmHg	Output of sensor with no pressure applied and a 150 KΩ resistor shorted across + IN to + OUT
Symmetry			5	%
Accuracy (-30 to 50 mmHg)	`-1 mmHg -1% of Reading  0		+1mmHg +1% of Reading		Combined effect of sensitivity, repeatability, nonlinearity and hysteresis errors.
Accuracy (50 to 300 mmHg)	-3	0	3	% output	Combined effect of sensitivity, repeatability, nonlinearity and hysteresis errors.
Temp Coeff - Zero	-0.3	0	0.3	mmHg/°C	Over a temperature range of 15°C to 40°C.
Temp Coeff - Sensitivity	-0.1	0	0.1	%/°C	Over a temperature range of 15°C to 40°C.
Frequency Response	1,200			Hz	Previously qualified, not tested in production
Phase Shift			5	degrees	Previously qualified, not tested in production
Offset Drift			1	mmHg/8 hrs	Normalized offset/bridge voltage - 8 hours after 20 second warm-up, Previously qualified, not tested in production

 

 

 Part Details 

Dimensions (millimeters)

 

 

 

Standard Bond Pad Metallization = Ag/Pt

 

Standard Part Numbers : 901051001