Silicon Piezoresistive Relative Pressure Sensor KPY 51-R KPY 56-R Features • • • • Low pressure and temperature hysteresis Fast response High sensitivity and linearity Fatigue free monocrystaline silicon diaphragm giving high load cycle stability • High long term stability • Built in silicon temperature sensor • Media compatible stainless housing Stainless Steel Package Type and Marking Symbol Pressure Range Unit Ordering Code KPY 51 R P0 … PN 0 … 0.25 bar Q62705-K174 KPY 52 R 0 … 0.6 Q62705-K171 KPY 53 R 0 … 1.6 Q62705-K176 KPY 54 R 0…4 Q62705-K178 KPY 55 R 0 … 10 Q62705-K180 KPY 56 R 0 … 25 Q62705-K182 Pin Configuration 1 Capillary tube 2 + VIN 3 − VOUT 4 Temperature sensor (typ. R25 = 2 kΩ) 5 Temperature sensor 6 − VIN 7 + VOUT 8 Not connected Semiconductor Group 1 02.97 KPY 51-R KPY 56-R Absolute Maximum Ratings Parameter Limit Values1) Symbol Unit Frontside Rearside PMAX Pressure overload KPY 51 R KPY 52 R KPY 53 R KPY 54 R KPY 55 R KPY 56 R bar 2 6 10 16 30 40 2 6 10 16 30 75 TA Tstg VIN Operating temperature range Storage temperature range Supply voltage − 40 … + 125 ˚C − 50 … + 130 ˚C 12 V 1) Frontside coupling applies pressure onto chip face. Rearside coupling applies pressure through Kovar centre tube. Electrical Characteristics at TA = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Bridge resistance RB Sensitivity s KPY 51 R KPY 52 R KPY 53 R KPY 54 R KPY 55 R KPY 56 R min. typ. max. 4 − 8 16.8 11.0 5.6 4.0 1.8 0.88 24.0 15.0 8.8 6.0 2.6 1.2 32.0 24.0 12.5 9.0 4.0 2.0 Vfin Output voltage KPY 51 R KPY 52 R KPY 53 R KPY 54 R KPY 55 R KPY 56 R V0 Offset voltage P = P0 Semiconductor Group Limit Values 2 Unit kΩ mV/ Vbar mV 21 33 45 80 90 110 30 45 70 120 130 150 40 72 100 180 200 250 − 25 − + 25 mV KPY 51-R KPY 56-R Electrical Characteristics (cont’d) at TA = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Limit Values min. max. FL Linearity error (Best fit straight line) P0 = P0 … PN % Vfin KPY 51 … 55 R KPY 56 R Pressure hysteresis P1 = P0, P2 = PN, P3 = P0 typ. Unit KPY 51 … 56 R − − PH ± 0.15 ± 0.35 ± 0.15 − − ± 0.1 % Vfin − Electrical Characteristics at T1 = 25 ˚C, T2 = 80 ˚C, T3 = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Limit Values min. Temperature coefficient of Vfin − 0.09 − 0.12 − 0.13 − 0.14 − 0.15 − 0.15 %/K − 0.03 − 0.03 − 0.03 − 0.03 − 0.03 − 0.03 − − − − − − + 0.08 + 0.08 + 0.05 + 0.05 + 0.05 + 0.05 TCRB %/K − + 0.095 − % v. Vfin TH KPY 51 … 56 R Semiconductor Group − − − − − − TCV0 KPY 51 … 56 R Temperature hysteresis of V0; Vfin %/K − 0.20 − 0.20 − 0.20 − 0.20 − 0.20 − 0.20 KPY 51 R KPY 52 R KPY 53 R KPY 54 R KPY 55 R KPY 56 R Temperature coefficient of RB max. TCVfin KPY 51 R KPY 52 R KPY 53 R KPY 54 R KPY 55 R KPY 56 R Temperature coefficient of V0 typ. − 3 Unit ± 0.2 − KPY 51-R KPY 56-R Package Outline Stainless Steel Package Weight 15.5 g Dimension in mm Exterior Packaging I.e. tubes, trays, boxes are shown in our Data Book “Package Information”. Semiconductor Group 4