KPY42-A
KPY42-A is Silicon Piezoresistive Absolute Pressure Sensor manufactured by Siemens Semiconductor Group.
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
- Pressure coupled to rearside of silicon diaphragm
- Built in silicon temperature sensor Type and Marking KPY 42 A KPY 43 A KPY 44 A KPY 45 A KPY 46 A
..
TO-8-3
Symbol
Pressure Range 0 … 0.6 0 … 1.6 0…4 0 … 10 0 … 25
Unit bar
Ordering Code Q62705-K204 Q62705-K162 Q62705-K164 Q62705-K166 Q62705-K168
P0 … PN
Pin Configuration 1 2 3 4 5 6 7 8 Capillary tube + VIN
- VOUT Temperature sensor (typ. R25 = 2 kΩ) Temperature sensor
- VIN + VOUT Not connected
Semiconductor Group
KPY 42-A KPY 46-A
Absolute Maximum Ratings Parameter Pressure overload KPY 42 A KPY 43 A KPY 44 A KPY 45 A KPY 46 A Operating temperature range Storage temperature range Supply voltage Symbol
PMAX
Limit Values Unit bar 6 10 16 30 40
- 40 … + 125 ˚C
- 50 … + 150 ˚C 12 V
TA Tstg VIN
Electrical Characteristics at TA = 25 ˚C and VIN = 5 V, unless otherwise specified. Parameter Bridge resistance Sensitivity KPY 42 A KPY 43 A KPY 44 A KPY 45 A KPY 46 A Symbol Limit Values min. 4 11.0 5.6 4.0 1.8 typ.
- 15.0 8.8 6.0 2.6 max. 8 24.0 12.5 9.0 4.0 Unit kΩ m V/ Vbar
RB s
..
Output voltage KPY 42 A KPY 43 A KPY 44 A KPY 45 A KPY 46 A Offset voltage P = P0 Linearity error (Best fit straight line)
Vfin
33 45 80 90 110 45 70 120 130 150
- 72 100 180 200 250 m V
V0 FL m V
- 25
- + 25 % Vfin ± 0.15 ± 0.35 ± 0.15
- ± 0.1
- % Vfin
P0 = P0 …...