FPSS100B datasheet(6/11 Pages) ASC

6 / 11 page

FPS Series Pressure Sensor

Performance Characteristics4 (Cont’d)

Page 6

Digital Output

Performance Characteristics4 for: FPSS100x, FPSS250x, FPSS500x 3V Device

(VS = 3.0 V

DC , TA= 20 °C , PAbs = 1 bara, calibrated in air, output signals analog and digital are non-ratiometric to VS)

Analog Output (Unidirectional Devices)

Characteristics

Min

Typ

Max

Units

Scale Factor (Digital Output)7 0.1 inH2O /

±0.1 inH2O

300

counts/0.001 inH2O

0.2 inH2O /

±0.2 inH2O

150

counts/0.001 inH2O

Zero Pressure Offset Tolerance

-0.2

+0.2

%FSS

Full Scale Span Tolerance

-0.75

+0.75

%FSS

Thermal Effects

Offset @ 5 to 55

°C

±60

counts

Offset @ 0 to 70

°C

±120

counts

Thermal Effects

Span @ 5 to 55

°C

±1

±1.75

%FSS

Span @ 0 to 70

°C

±1.75

±2.75

%FSS

Common Characteristics

Min

Typ

Max

Units

Non-Linearity9

± (1% of reading + 0.5 % FSS)

Total Accuracy3 5 to 55°C

± (1.5% of reading + 1.5 % FSS)

0 to 70°C

± (3.5% of reading +1.5 %FSS)

Noise Level

(RMS)

0.03

%FSS

Offset Warm-Up Shift

less than noise

Offset Long Term Stability6

±0.1

%FSS/year

Current Consumption (no load)8

Response Time (t

63)

Power-On Time

Characteristics

Min

Typ

Max

Units

Zero Pressure Offset

0.29

0.30

0.31

Full Scale Span

2.37

2.40

2.43

Full Scale Output

2.70

Thermal Effects

Offset @ 5 to 55

°C

±10

Offset @ 0 to 70

°C

±12

Thermal Effects

Span @ 5 to 55

°C

±1

±1.75

%FSS

Span @ 0 to 70

°C

±2

±2.75

%FSS

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