Silicon Piezoresistive Relative Pressure Sensor KPY 32-RK 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 • Provided for further fabrication, protection cap Similar to TO-8 Type and Marking Symbol Pressure Range Unit Ordering Code KPY 32-RK P0 … PN 0 … 0.06 bar Q62705-K266 Pin Configuration 1 − VIN 2 − VOUT 3 Not connected 4 Temperature sensor (typ. R25 = 2 kΩ) 5 Temperature sensor 6 Shielding, to be connected to + VIN 7 + VIN 8 + VOUT Semiconductor Group 1 02.97 KPY 32-RK Absolute Maximum Ratings Parameter Symbol Limit Values Unit Pressure overload PMAX TA Tstg VIN ± 0.6 bar − 40 … + 125 ˚C − 50 … + 150 ˚C 12 V Operating temperature range Storage temperature range Supply voltage Electrical Characteristics at TA = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Limit Values min. typ. max. Unit Bridge resistance RB 4 − 8 kΩ Sensitivity s Vfin V0 100.0 220.0 − mV/Vbar 30.0 66.0 − mV Output voltage Offset voltage P = P0 Linearity error (Best fit straight line) P = P0 ... PN FL Pressure hysteresis P1 = P0, P2 = PN, P3 = P0 PH mV − 25 − − ± 0.3 − ± 0.1 + 25 ± 2.0 − % Vfin % Vfin Electrical Characteristics at T1 = 25 ˚C, T2 = 125 ˚C, T3 = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Symbol Limit Values min. Temperature coefficient of Vfin TCVfin Temperature coefficient of V0 TCV0 Temperature coefficient of RB TCRB Temperature hysteresis of V0; Vfin TH Semiconductor Group typ. Unit max. %/K − 0.19 − − 0.11 %/K − 0.06 + 0.06 %/K − − 0.7 2 − + 0.095 − − + 0.7 % v. Vfin KPY 32-RK Package Outline Similar to TO-8 Weight approx. 2.5 g Dimensions in mm Exterior Packaging I.e. tubes, trays, boxes are shown in our Data Book “Package Information”. Semiconductor Group 3