KPY32-R Datasheet, PDF (2/3 Pages) Siemens Semiconductor Group – Silicon Piezoresistive Relative Pressure Sensor

KPY 32-R
Absolute Maximum Ratings
Parameter
Pressure overload
Operating temperature range
Storage temperature range
Supply voltage
Symbol
P_MAX
T_A
T_stg
V_IN
Limit Values Unit
0.6
bar
− 40 … + 125 ˚C
− 50 … + 150 ˚C
12
V
Electrical Characteristics
at T_A = 25 ˚C, unless otherwise specified.
Parameter
Symbol
Bridge resistance
R_B
Sensitivity
s
Output voltage
V_fin
Offset voltage
V₀
P = P₀
Linearity error (Best fit straight line) F_L
P = P₀ ... P_N
Pressure hysteresis
P_H
P₁ = P₀, P₂ = P_N, P₃ = P₀
Limit Values
min. typ. max.
4
−
8
100.0 220.0 −
30.0 66.0 −
− 25 -
+ 25
-
± 0.3 -
-
± 0.1 -
Unit
kΩ
mV/Vbar
mV
mV
% V_fin
% V_fin
Electrical Characteristics
at T₁ = 25 ˚C, T₂ = 125 ˚C, T₃ = 25 ˚C and V_IN = 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
Unit
min. typ. max.
Temperature coefficient of V_fin
TC_Vfin
− 0.19 -
%/K
− 0.10
Temperature coefficient of V₀
TC_V0
− 0.06 -
%/K
+ 0.06
Temperature coefficient of R_B
TC_RB
%/K
-
+ 0.095 -
Temperature hysteresis of V_0; V_fin TH
− 0.7
± 0.2
+ 0.7
% v. V_fin
Semiconductor Group
2