1-38 to-8 ? wide temperature range model 17 ultrastable pc board mountable pressure sensor 0-100 mv output gage and absolute pressure wide temperature range medical instrumentation calibration process control factory automation air flow management leak detection features to-8 package -20c to +85c compensated temperature range 0.1% non-linearity 0.5% temperature performance 1.0% interchangeable span (provided by gain set resistor) solid state reliability low power standard ranges range psig psia 0 to 15 0 to 30 0 to 50 0 to 100 0 to 250 description the model 17 is a high performance, temperature compensated, piezoresistive silicon pressure sensor packaged in to-8 configurations. it provides excellent performance and long-term stability over wide temperatures. gage and absolute pressure ranges from 0-15 psi to 0-250 psi are available. integral temperature compensation is provided over a range of -20c to +85c using laser-trimmed resistors. an additional laser-trimmed resistor is included to normalize pressure sensitivity variations by programming the gain of an external differential amplifier. this provides sensitivity interchangeability of 1%. please refer to the low pressure section for information on products with operating pressures less than 0-2 psi. for an uncompensated sensor (model 15) please contact the factory for additional information. dimensions
pc board mountable pressure sensor model 17 ultrastable to-8 ? wide temperature range 1-39 june 2001 performance specifications supply current: 1.5ma ambient temperature: 25c (unless otherwise specified) notes 1. output span of unamplified sensor. 2. best fit straight line. 3. for model 17, compensation resistors are an integral part of the sensor package; no additional external resistors are required. pins 11 and 12 must be kept open. model 17 is interchangeable only when used with a gain stage. 4. temperature range: -20c to +85c in reference to 25c. 5. guarantees input/output ratiometricity. 6. for a zero-to-full scale pressure step change. 7. 10 hz to 1 khz. 8. prevents increase of tc-span due to output loading. 9. 3x or 500 psi maximum, whichever is less. 20 psi for 2 psi and 5 psi versions. 10. wetted materials are glass, ceramic, silicon, rtv, nickel, and gold. 11. normalized offset bridge voltage: 7 days. 12. 1 year. 13. between case and sensing element. connections ordering information application schematic parameters min typ max units notes full scale output span, (without gain set resistor) 75 100 150 mv 1 zero pressure output 2mv3 pressure non-linearity 0.05 0.1 % span 2 pressure hysteresis 0.01 0.1 % span input resistance 2500 3500 4500 ? temperature error ? span 0.3 0.5 % span 3, 4 temperature error ? zero 0.1 0.5 % span 3, 4 temperature coefficient - resistance 0.145 %/c 4 thermal hysteresis ? zero 0.05 % span 4 short term stability of offset 0.05 % span 11 short term stability of span 0.05 % span 11 long term stability of offset 0.1 % span 12 long term stability of span 0.1 % span 12 supply current 0.5 1.5 2.0 ma 5 response time (10% to 90%) 1.0 msec 6 output noise 1.0 v p-p 7 output load resistance 5 m ? 8 insulation resistance (50 vdc) 50 m ? 13 pressure overload 3x rated 9 operating temperature ?40 c to +125 c storage temperature ?50 c to +150 c media non-corrosive gases compatible with wetted materials 10 weight 3 grams feel free to contact customer service with any questions at toll free 1(800)745-8008; phone (757)766-1500; fax (757)766-4297
|
