Pressure sensors
C29 series
Series/Type: Ordering code: Date: Version:
Absolute pressure sensor die for wet media 2009-08-03 3
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Identification/Classification 1 (header 1 + top left bar): Identification/Classification 2 (header 2 + bottom left header bar): Ordering code: (top right header bar) Series/Type: (top right header bar) Preliminary data (optional): (if necessary) Department: Date: Version: AS SEN PD 2009-08-03 3 Absolute pressure sensor die for wet media Pressure sensors C29 series
EPCOS AG 2009. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited
Pressure sensors C29 series
Absolute pressure sensor die for wet media
Applications Medical devices Automotive Automation Features Piezoresistive MEMS technology Small dimensions: 2.2 × 2.7 mm Square diaphragm Reference pressure chamber on topside Measured media (back side): Non-aggressive gases and fluids. Unsuitable for substances which react with glass or silicon. Whetstone bridge with mV output, ratiometric to supply voltage Rated pressure ranges 1.0 up to 10 bar Outstanding long-term stability Options Temperature sensing diode Delivery mode Tray Dimensional drawings
ELECTRICAL DIAGRAM:
X1 X9
X2
X8 X5
X1 : X2 : X3 : X5 : X8 : X9 :
VDD+ Vout+ VDD– Vout– Diode (N) Diode (P)
p
X3
note 1: geometrie of diaphragm according costumer specification note 2: the quality of structured glass angles is influenced by machining technologies and is idealised plotted
note 2
note 2
X1 X9 X8 X5 X3 X2
checked bond area (typ. 100µm x 100µm)
all dimensions in µm
AS SEN PD Please read Cautions and warnings and Important notes at the end of this document. Page 2 of 8
2009-08-03
Pressure sensors C29 series
Absolute pressure sensor die for wet media
Technical data Absolute maximum ratings
Parameter Supply voltage Maximum supply voltage Temperature ranges
2)
Symbol
Conditions
Min.
Typ.
Max.
Units
VDD
Without damage
1)
10
V
Operating temperature range Storage temperature range Pressure ranges Operating pressure ranges Over pressure Burst pressure
Ta Tst
–40 –40 –40
135 140 150
° C ° C ° C
For t
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