Pressure sensors

Barometric pressure transducer for SMT

ASB 1200 E

Preliminary data

AS SEN PD

2009-08-03

Please read

Cautions and warnings and

Page 3 of 8

Important notes at the end of this document.

Technical data

Absolute maximum ratings

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply voltage

Maximum supply voltage

Without damage

1)

10

V

Temperature ranges

2)

–40

85

°C

Operating temperature range

For t <15 min

tbd

°C

Storage temperature range

3)

–40

125

°C

Pressure ranges

Operating pressure ranges

Absolute pressure

4)

0

1.2

bar

Over pressure

Absolute pressure

5)

3

Burst pressure

Absolute pressure

6)

5

Electrical specifications

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

Supply voltage / bridge resistance

Operating supply voltage

7)

1.0

3.0

6.0

V

Total bridge resistance

@ 25 °C

8)

2.6

3.3

4.0

kΩ

2.1

2.4

2.7

10

Temperature coefficient

of total bridge resistance

@ 25 °C

9)

4

6

8

10

Offset

@ 25 °C

10)

–30

0

+30

mV

Sensitivity

S

@ 25 °C

13)

See next table

mV/bar

–2.5

–2.2

–1.9

10

Temperature coefficient

of the sensitivity

@ 25 °C

15)

3

5

8

10

Pressure hysteresis

pHys

16)

–0.1

0.1

% FS

Long-term stability (Full scale normal output FSON = 120 mV)

Temperature hysteresis of offset

17)

tbd

% FSON

Temperature cycle drift of offset

17)

tbd

% FSON

High temperature drift of offset

17)

tbd

% FSON

Long term stability of offset

17)

tbd

% FSON