Silicon Piezoresistive Relative Pressure Sensor
Silicon Piezoresistive Relative Pressure Sensor
KPY 33-R
Features
• Low pressure and temperature hysteresis • Fast res...
Description
Silicon Piezoresistive Relative Pressure Sensor
KPY 33-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 Metal Housing
TO-8-1
Type and Marking
KPY 33-R
Symbol
P0 … PN
Pressure Range
0 … 0.1
Unit bar
Pin Configuration
1 +VOUT 2 + VIN
3 Not connected 4 Temperature sensor 5 Temperature sensor 6 Shielding, to be connected
to + Vin 7 − VOUT 8 − VIN
Ordering Code Q62705-K151
Semiconductor Group
1
02.97
KPY 33-R
Absolute Maximum Ratings Parameter Pressure overload Operating temperature range Storage temperature range Supply voltage
Symbol
PMAX TA Tstg VIN
Limit Values 1.0 − 40 … + 125 − 50 … + 150 12
Unit bar ˚C ˚C V
Electrical Characteristics
at TA = 25 ˚C and VIN = 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
min. typ. max.
Bridge resistance Sensitivity
RB 4 − 8 s 56.0 80.0 −
Output voltage
Offset voltage
P = P0
Linearity error (Best fit straight line)
P = P0 ... PN
Pressure hysteresis
P1 = P0, P2 = PN, P3 = P0
Vfin V0
FL
PH
28.0 40.0 −
− 25 −
+ 25
− ± 0.2 ± 0.5
− ± 0.1 −
Unit
kΩ mV/Vbar mV mV
% 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
Unit
min. typ. max.
Temperature coefficient of Vfin
TCVfin
− 0.19 −
%/K − 0.10
Temperature coefficient of V0
TCV0
− 0....
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