Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
TruStability™ HSC & SSC Series Silicon Pressure Sensors  <ul><li>Source: Honeywell </li></ul>
Introduction <ul><li>Purpose </li></ul><ul><ul><li>To introduce HSC and SSC series silicon pressure sensors, its key featu...
Silicon Pressure Sensors Basics <ul><li>Gage factor 100 times greater than wire strain gages </li></ul><ul><li>Piezoresist...
Honeywell Silicon Pressure Sensor Structure <ul><li>Square silicon chip </li></ul><ul><ul><li>Integral sensing diaphragm <...
Why TruStability ™? <ul><li>Helps prevent drift over time or from temperature and humidity extremes </li></ul><ul><li>Elim...
HSC & SSC Overview <ul><li>Industry leading long-term stability  </li></ul><ul><li>Extremely tight accuracy of ±0.25 % FSS...
Target Applications <ul><li>Medical </li></ul><ul><li>Airflow monitors  </li></ul><ul><li>Anesthesia machines  </li></ul><...
Types of Pressure Sensor Measurement <ul><li>Absolute (Port 2) </li></ul><ul><ul><li>Port 2 sealed at zero atmospheres </l...
Key Parameters HSC SSC Pressure range 1psi to 150psi 1psi to 150psi Accuracy ± 0.25% FSS BFSL ± 0.25% FSS BFSL Total Error...
Part Numbering HSC   M   RN   N   001BG   2   A   5   Series Package M: SMT D: DIP Pressure Port NN : flat covers AN : Axi...
Application Example – Hemodialysis Machine
Additional Resource <ul><li>For ordering HSC & SSC Pressure Sensors, please click the part list or </li></ul><ul><li>Call ...
Upcoming SlideShare
Loading in …5
×

TruStability™ HSC & SSC Series Silicon Pressure Sensors

2,464 views

Published on

To introduce HSC and SSC series silicon pressure sensors, its key features and applications

Published in: Technology, Business
  • Be the first to comment

TruStability™ HSC & SSC Series Silicon Pressure Sensors

  1. 1. TruStability™ HSC & SSC Series Silicon Pressure Sensors <ul><li>Source: Honeywell </li></ul>
  2. 2. Introduction <ul><li>Purpose </li></ul><ul><ul><li>To introduce HSC and SSC series silicon pressure sensors, its key features and applications. </li></ul></ul><ul><li>Outline </li></ul><ul><ul><li>Silicon pressure sensors basics </li></ul></ul><ul><ul><li>HSC & SSC series overview </li></ul></ul><ul><ul><li>Key features </li></ul></ul><ul><ul><li>Part numbering </li></ul></ul><ul><ul><li>Application example </li></ul></ul><ul><li>Content </li></ul><ul><ul><li>12 pages </li></ul></ul>
  3. 3. Silicon Pressure Sensors Basics <ul><li>Gage factor 100 times greater than wire strain gages </li></ul><ul><li>Piezoresistors implanted into silicon medium </li></ul><ul><li>Integrated into silicon force-sensing member </li></ul><ul><li>Perfect crystal, returns to original shape </li></ul><ul><li>Better than metal for pressure-sensing diaphragms </li></ul><ul><li>Extremely good elasticity </li></ul><ul><li>Fail only by rupturing </li></ul><ul><li>Compact, rugged, reliable </li></ul>
  4. 4. Honeywell Silicon Pressure Sensor Structure <ul><li>Square silicon chip </li></ul><ul><ul><li>Integral sensing diaphragm </li></ul></ul><ul><ul><li>Four piezoresistors </li></ul></ul><ul><li>Diaphragm flexes under pressure </li></ul><ul><ul><li>Resistance changes </li></ul></ul><ul><ul><li>Low-level output voltage proportional to pressure </li></ul></ul><ul><li>Gold pads connect silicon chip surface to piezoresistors </li></ul><ul><li>Wire leads bond to gold pads </li></ul><ul><li>Diaphragm formed by etching square cavity </li></ul>
  5. 5. Why TruStability ™? <ul><li>Helps prevent drift over time or from temperature and humidity extremes </li></ul><ul><li>Eliminates the customer's need to calibrate after mounting to the PCB, and also the need for the end-user to calibrate the device </li></ul><ul><li>Temperature compensated and calibrated to provide an extremely tight accuracy specification </li></ul><ul><li>Modular and flexible design offers a wide variety of package styles and options, all with the same industry-leading performance specifications </li></ul>Accuracy Stability Flexibilty
  6. 6. HSC & SSC Overview <ul><li>Industry leading long-term stability </li></ul><ul><li>Extremely tight accuracy of ±0.25 % FSS BFSL </li></ul><ul><li>Low operating voltage </li></ul><ul><li>Extremely low power consumption </li></ul><ul><li>Ratiometric 12-bit analog output </li></ul><ul><li>Virtually insensitive to mounting direction </li></ul><ul><li>Internal diagnostic functions increase system reliability </li></ul><ul><li>Absolute, differential, gage, and compound types </li></ul><ul><li>Custom calibration available </li></ul><ul><li>Various pressure port options </li></ul><ul><li>RoHS compliant </li></ul>
  7. 7. Target Applications <ul><li>Medical </li></ul><ul><li>Airflow monitors </li></ul><ul><li>Anesthesia machines </li></ul><ul><li>Blood analysis machines </li></ul><ul><li>Gas chromatography </li></ul><ul><li>Gas flow instrumentation </li></ul><ul><li>Kidney dialysis machines </li></ul><ul><li>Oxygen concentrators </li></ul><ul><li>Pneumatic controls </li></ul><ul><li>Respiratory machines </li></ul><ul><li>Sleep apnea equipment </li></ul><ul><li>Ventilators </li></ul><ul><li>Industrial </li></ul><ul><li>Barometry </li></ul><ul><li>Flow calibrators </li></ul><ul><li>Gas chromatography </li></ul><ul><li>Gas flow instrumentation </li></ul><ul><li>HVAC </li></ul><ul><li>Life sciences </li></ul><ul><li>Pneumatic controls </li></ul>
  8. 8. Types of Pressure Sensor Measurement <ul><li>Absolute (Port 2) </li></ul><ul><ul><li>Port 2 sealed at zero atmospheres </li></ul></ul><ul><ul><li>Pressure applied to P1 port </li></ul></ul><ul><ul><li>Pressure deflects diaphragm, producing voltage change </li></ul></ul><ul><li>Differential (Port1 – Port2) </li></ul><ul><ul><li>Difference between two pressure </li></ul></ul><ul><ul><li>Pressure applied to both ports </li></ul></ul><ul><ul><li>Change in differential leads to change in voltage </li></ul></ul><ul><li>Gage (P2 – Atmospheric Pressure) </li></ul><ul><ul><li>Ambient atmospheric pressure used as reference </li></ul></ul><ul><ul><li>P1 port vented to atmospheric pressure </li></ul></ul><ul><ul><li>Measured pressure applied to P2 port </li></ul></ul>
  9. 9. Key Parameters HSC SSC Pressure range 1psi to 150psi 1psi to 150psi Accuracy ± 0.25% FSS BFSL ± 0.25% FSS BFSL Total Error Band ± 1% FSS ± 2% FSS Compensated Temperature Range 0 º C ~ 50 º C -25 º C ~ 85 º C Output Accuracy 12 bit 12 bit Response Time 0.46ms 1ms
  10. 10. Part Numbering HSC M RN N 001BG 2 A 5 Series Package M: SMT D: DIP Pressure Port NN : flat covers AN : Axial, single port RN : Radial, single port RR : Radial, dual port on same side DR : Radial, dual port on both side Diagnostics D : Diagnostics N : No diagnostics Pressure Range Output Type A : Analog voltage S : SIP 2 : I 2 C, 0x28 3 : I 2 C, 0x23 4 : I2C, 0x48 5 : I2C, 0x58 6 : I2C, 0x68 7 : I2C, 0x78 Supply Voltage 3 : 3.3V 5 : 5V Transfer Function A : 10% to 90% of Vsupply B : 5% to 95% of Vsupply
  11. 11. Application Example – Hemodialysis Machine
  12. 12. Additional Resource <ul><li>For ordering HSC & SSC Pressure Sensors, please click the part list or </li></ul><ul><li>Call our sales hotline </li></ul><ul><li>For more product information go to </li></ul><ul><ul><li>http://sensing.honeywell.com/index.cfm?Ne=2308&ci_id=154348&N=3383&la_id=1 </li></ul></ul><ul><li>Visit Element 14 to post your question </li></ul><ul><ul><li> www.element-14.com </li></ul></ul><ul><li>For additional inquires contact our technical service hotline or even use our “Live Technical Chat” online facility </li></ul>Newark 1 Farnell Newark 2

×