141PC01G ETC1

Document overview

  • Manufacturer or author: Provided By www.digicamel.com(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 4

Technical content

Pressure Sensors 140PC Series Absolute, Differential, Gage, Vacuum Gage/Amplified

FEATURES

PCB terminals on opposite side from the ports Fully signal conditioned 140PC SERIES PERFORMANCE CHARACTERISTICS at 8.0 +0.01 VDC Excita- tion, 25°C Min. Typ. Max. Units Excitation* 7.00 8.00 16.0 VDC Supply Current _ 8.00 20.0 mA Current Sourcing Output - - 10 mA Null Offset (141/142PC) 0.95 1.00 1.05 Vv Null Offset (143PC) 3.45 3.50 3.55 v Null Offset 142PC15A @ 2 psia 1.62 1.67 1.72 v 142PC30A @ 2 psia 1.28 1.33 1.38 v Output at Full Pressure 5.90 6.00 6.10 v Spant (141/142PC) 4.95 5.00 5.05 v Spant (143PC) _ 5.00 _ v Span 142PC15A 4.28 4.33 448 v 142PC30A 4.62 4.67 472 v Ratiometricity Error 7to8Vor8to9V - +0.50 - %Span 9to12V -_ +2.00 _ Stability over One Year - +0.50 0 — ‘%Span Response Time - _ 1.00 msec Common Mode Pressure*** = = 40 psi Weight - 5 = grams Short Circuit Protection Output may be shorted indefinately to ground Output Ripple None, DC device Ground Reference Supply and output are common *8.0 VDC excitation is recommended with 1 psi unit. Positive and negative pressure measurement. *Higher common mode pressures possible if sensor is not used over entire operating temperature range. + Span is defined as the algebraic difference between end points. Please note: actual output is 1V to 6 V (at 8.00 0,01 VDC). Span is then 5V. ENVIRONMENTAL SPECIFICATIONS Operating Temperature —40° to +85°C (-40° to + 185°F) Storage Temperature 55° to +125°C (-67° to +257°F) Compensated Temperature ~18° to +63°C (0° to +145°F) Shock MIL-STD-202, Method 213 (50 g, half sine, 11 msec) Vibration MIL-STD-202, Method 204 (10 to 2000 Hz at 10 g) Media P2 port Wetted materials; polyester housing, epoxy adhesive, silicon, borosilicate glass, and silicon-to- glass bond* P1 port Dry gases only oe media containing some highly ionic solutions could potentially neutralize the chip-to-glass tube c

Pressure Sensors 140PC Series Absolute, Differential, Gage, Vacuum Gage/Amplified 140PC SERIES ORDER GUIDE, VACUUM GAGE TYPE Combined Null & Sensitivity Shift (%Span) Linearity, B.F.S.L. Pressure 25 to 5° 25to-16° | 26 to ~40° Overpressure & Hysteresis Catalog | MCT 25to45°C [25 to +63°C| 2510 85°C | sensitivity psi | %Span | ee Span Preironse [os | sao [ — [soo | en | 100 [a soe [20s | fraswowse | 0-15 [soso [=| ston | 2200 | om [as | =| 200 [2015 | 1440PC SERIES ORDER GUIDE, GAGE TYPE Combined Null & Sensitivity Shift (%Span) Unearity, B.S.FL. Pressure Ze; CLA ee Overpressure & Hysteresis EME Range |__25t045°C__|25to +63°C| 2510 85°C | sensitivity pat | Span | Span [aarcos | os | sos | — | ara | samo | 100 | s0 | 150 | = | 2025 | [iaapcrsa | oe | som | — | =100 | sa00 | oam | as | sors | | =018 | | earcooe [000 [20s [ | =100 | =200 | over [eo | 2075 | = | 2018 | vagrooae | sas] — [| sta | 2150 | 1000] 20 [sare [| 2005 | wero [ais [=] | so [sto [err [| ore [0] 140PC SERIES ORDER GUIDE, DIFFERENTIAL TYPE Combined Null & Sensitivity Shift (%Span) | Linearity, BFS. | ity Pressure 25 8 25 to teal p25 10 -A0 Overpressure & Hysteresis | [i POM et* | aStoasc[abto eC] 251085 | conamnay | MN tyres Csing EA vaapcoso | 0s | som | ~ | s100 | 2200 | 1000 | a0 | 150 | s07s | 025 | [aapcieo | ois | 080 | ~ | =100 | sa | oan | «8 | =075 | soa | 2015 ‘aarcson | 090 | 050} | 2100 | 200 | o1e7_| 00 | sors | x00 | 2015 | vaspcoso [225 [| sta [210] 10007] 20] 076 | soa] s0a5 | ‘aaroreo [se] =| =] s100_| sta [arr _[ 9 | 2075 [200 [2015 | 140PC SERIES ORDER GUIDE, ABSOLUTE TYPE* ‘Combined Null & Sensitivity Shift (%Span) Linearity, B.FS.L. a = ; . P2 <P1 | Repeatability Pressure 25 to 5° 2510-16" | 25 to ~40' Overpressure & Hysteresis Catalog J 25to45°C |25to +63°C| 25t0 85°C | sensitivity psi [%Span | ek Span TM oe yp | wax] tox | wax | vie” | thax, [Wax | Wax |p Prazpotsa | 01s | z0s0 [| =100 | =200 | 0am | «| | sad | 016 *Tested at 2 psia reference

Pressure Sensors 140PC Series Absolute, Differential, Gage, Vacuum Gage/Amplified ELECTRICAL CONNECTION NULL AND SENSITIVITY Voltage Excitation TEMPERATURE SHIFT Amplified pressure sensors are 100% posed to the entire temperature range, +s tested to insure that the maximum null the maximum null and sensitivity shift will ? and sensitivity temperature shift does not _ actually be less than the value specified. exceed the specification. The diagram This diagram indicates the temperature below illustrates how null and sensitivity _ shift pertaining to a few listings. Maximum uJ shift relates to temperature. Note thatthe _ null and sensitivity shift varies from listing out maximum shift occurs at temperature ex- to listing. tremes. Therefore, if a sensor is not ex- GND RL NULL AND SENSITIVITY SHIFT (% F.8.0.) NOTES 1. Terminals are labeled on the sensor. Co 2. Input and output share a common 18 ground. ° 142Pcol 142PC180_ 3. Ri must be greater than or equal to 10. iy 3000 ohms. ] i> \\ A | Br f Per gr ET is é Pe ae comp. ~ Lf “ KX L 2.0 SCALING OF 140PC SERIES SENSORS WITH 8V EXCITATION RATIOMETRICITY an aT nn aly aaa me poe Ef ene nee te 1 &e, EY! 2. rot ‘hy, ' i ° ee toy Bab \\ Tov i of t Vacuum Pressure io Ratiometricity refers to the output voltage “15 10 4 ‘OPSIG +5 +10 +15 +90 being directly proportional to the supply mesic orsa +47 497 verse voltage. 140PC sensors in this catalog are eee pe calibrated at 8 VDC supply voltage to pro- vide a 1-6 volt (5V Span) output swing. For VDC, the output voltage increases by 142PC15A Absolute = Vo = 1VatOpsia&6VatiSpsia 50% to 1.5-9 volts (7.5 V Span). 142PC30A__ Absolute Vo = 1 Vat0 psia & 6 V at 30 psia 142PC15G__—_—Gage Vo = 1 Vat0 psig & 6 Vat 15 psig NOTE 41PC1 Ve Vo = 1 Vat0 psig & 6 V at -15 psi The output is not perfectly ratiometric. MIPCIEG __Vacwwn Gage _Vo = iVatOpsig &6Vat16 psig See specifications for the degree of error, 143PC05D___ Differential =» Vo =1Vat-Spsig&6VatSpsig 143PC15D__ Differential Vo = 1 Vat-15 psig & 6 V at 15 psig NOTE: 141PC sensors are scaled for vacuum pressure on P2. 142PC sensors are scaled for greater pressure on the P2 side of the chip. Input pressures on absolute units are applied to the P1 port. Other scalings available upon request.

Pressure Sensors 140PC Series Absolute, Differential, Gage, Vacuum Gage/Amplified MOUNTING DIMENSIONS (For reference only) INPUT PORT (P2) 30.0 INPUT PORT (PI) (8 10,0 18,5 2.8 \\ on en * ro j SSO) Ww 23S a | 48 Nes 16.2 2.35 20 Y 20 * 206 :20 = t ous no /—<@ 4 \\Lg MO 729 Bow rer 333 ova MouNTING HOLES” 70” OB x OB 58 @ ‘TERMINALS (3) , Dimensions shown apply to Differential and Absolute versions. Gage units are identical, except the P1 port is absent. 140PC CONSTRUCTION TEN (thick film network) ‘Epoxy Adhesive surrounds chip/tube covered with silicone gel assembly when installed ‘Laser tr ed thick fi veitors 2 port Chip/tube- PY port

2 TS -

Chip/tube Ye . S&S, Sn + QE z 2S N

4 RSX a SK

i ey a. 7 <— > a Ce a“ Hi a“ ) <a 277 Lecessed area eae iA, x Ne Pa for sealant material S ai; ee 7 “7 Za 7 é Op amp Output terminals SS ®& 4 Internal test points Housing SQ] 2 A-~ thermistor (bottom half)