Silicon Piezoresistive Absolute Pressure Sensor KPY 52-A KPY 56-A 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 steel housing Stainless Steel Package Type and Marking Symbol Pressure Range Unit Ordering Code KPY 52 A P0 … PN 0 … 0.6 bar Q62705-K211 KPY 53 A 0 … 1.6 Q62705-K177 KPY 54 A 0…4 Q62705-K179 KPY 55 A 0 … 10 Q62705-K181 KPY 56 A 0 … 25 Q62705-K183 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 52-A KPY 56-A Absolute Maximum Ratings Parameter Symbol Pressure overload PMAX KPY 52 A KPY 53 A KPY 54 A KPY 55 A KPY 56 A Limit Values Unit bar 2 6 10 16 30 − 40 … + 125 ˚C TA Tstg VIN Operating temperature range Storage temperature range Supply voltage − 50 … + 130 ˚C 12 V Electrical Characteristics at TA = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Bridge resistance RB Sensitivity s KPY 52 A KPY 53 A KPY 54 A KPY 55 A KPY 56 A typ. max. 4 − 8 15.0 8.8 6.0 2.6 1.2 24.0 12.5 9.0 4.0 2.0 Vfin KPY 52 A KPY 53 A KPY 54 A KPY 55 A KPY 56 A V0 Linearity error (best fit straight line) P0 = P0 … PN FL PH KPY 52 … 56 A 2 kΩ mV/ Vbar 45 70 120 130 150 72 100 180 200 250 mV − 25 − + 25 % Vfin − − KPY 52… 55 A KPY 56A Unit mV 33 45 80 90 110 Offset voltage P = P0 Semiconductor Group min. 11.0 5.6 4.0 1.8 0.88 Output voltage Pressure hysteresis P1 = P0, P2 = PN, P3 = P0 Limit Values − ± 0.15 ± 0.35 ± 0.15 − ± 0.1 − % Vfin KPY 52-A KPY 56-A 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 − 0.12 − 0.13 − 0.14 − 0.15 − 0.15 %/K − 0.03 − 0.03 − 0.03 − 0.03 − 0.03 − − − − − + 0.08 + 0.05 + 0.05 + 0.05 + 0.05 TCRB %/K − + 0.095 − TH KPY 52 … 56 A Semiconductor Group − − − − − TCV0 KPY 52 … 56 A Temperature hysteresis of V0; Vfin %/K − 0.20 − 0.20 − 0.20 − 0.20 − 0.20 KPY 52 A KPY 53 A KPY 54 A KPY 55 A KPY 56 A Temperature coefficient of RB max. TCVfin KPY 52 A KPY 53 A KPY 54 A KPY 55 A KPY 56 A Temperature coefficient of V0 typ. % v. Vfin − 3 Unit ± 0.2 − KPY 52-A KPY 56-A Package Outline Stainless Steel Package Dimension in mm Weight approx. 15.0 g Exterior Packaging I.e. tubes, trays, boxes are shown in our Data Book “Package Information”. Semiconductor Group 4