|
Details, datasheet, quote on part number:KP202-RK
| |
| Part: | KP202-RK |
| Category: | Sensors => Pressure Sensors |
| Description: | Surface Mount Piezoresistive Silicon Absolute Pressure Sensor |
| Company: | Infineon Technologies Corporation |
| Datasheet: | Download KP202-RK datasheet File size : 68 kB |
| Request For quote: | Find where to buy KP202-RK
|
| |
Datasheet text preview:
Surface Mount Piezoresistive Silicon Absolute Pressure Sensor
KP 202-R/RK KP 203-R/RK
Preliminary
Features · · · · · High sensitivity and linearity Fast response Very small dimensions Low cost Produced in qualified semiconductor fabrication lines · SMD housing · Built in silicon temperature sensor
P-DSOF-8-1
P-DSOF-8-2
Type KP 202-R KP 202-RK KP 203-R KP 203-RK
Marking
Ordering Code
Pressure Range 0 ... 60 kPa (0.6 bar) 0 ... 60 kPa (0.6 bar) 0 ... 160 kPa (1.6 bar) 0 ... 160 kPa (1.6 bar)
Package P-DSOF-8-1 P-DSOF-8-2 P-DSOF-8-1 P-DSOF-8-2
KP 202-R on request KP 203-R on request
Data Sheet
1
1999-04-01
KP 202-R/RK KP 203-R/RK
Pin Configuration 1 2 3 4 5 6 7 8 Not connected
VS VOUT +
Not connected Temperature Sensor
VS + and Temperature Sensor VOUT
Not connected
N.C. _
1 2 3 4
8 7 6 5
N.C. _
S
VOUT +
N.C.
VS and Temp. Sensor
Temp. Sensor
Vout +
N.C.
3 4
6 5
VS and Temp. Sensor Temp. Sensor
EHA07304
EHA07367
KP 20x-R
KP 20x-RK
Data Sheet
2
1999-04-01
+ _
VS
VOUT
+
N.C. V_
1 2
8 7
N.C.
Vout
KP 202-R/RK KP 203-R/RK
Electric Network Four piezoresistors form a bridge circuit, providing a very accurate and linear output voltage, directly proportional to the applied pressure.
3 2 --V O U T = V O + V F I N = V S × ----------1--------------------------------------------------------------4-------------
R ( p) × R ( p) R ( p) × R ( p) [ R1 ( p ) + R2 ( p ) ] × [ R3 ( p ) + R4 ( p )
with R1 ( 0 ) R2 ( 0 ) R3 ( 0 ) R4 ( 0 ) RB A temperature sensor chip RT, that is built in the housing, can be used to compensate the temperature drift of the pressure sensor.
6
+
R1 VS
_ 2
R4 RT
R2
R3
_ 7
Vout
+ 3 5
EHA07305
Sensor Schematic Piezoresistors R1 ... R4 denote the pressure sensitive resistors connected as a Wheatstone bridge. RT is a KTY-series temperature dependent resistor with a positive TC.
Data Sheet
3
1999-04-01
|
|
