MPX2053_12 datasheet(3/17 Pages) FREESCALE

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MPX2053

Sensors

Freescale Semiconductor, Inc.

Pressure

Operating Characteristics

Maximum Ratings

Table 1. Operating Characteristics (VS = 10 VDC, TA = 25°C unless otherwise noted, P1 > P2)

Characteristic

Symbol

Min

Typ

Max

Units

Pressure Range(1)

1. 1.0 kPa (kiloPascal) equals 0.145 psi.

POP

—

kPa

Supply Voltage(2)

2. Device is ratiometric within this specified excitation range. Operating the device above the specified excitation range may induce additional

error due to device self-heating.

—

VDC

Supply Current

—

6.0

—

mAdc

Full Scale Span(3)

3. Full Scale Span (VFSS) is defined as the algebraic difference between the output voltage at full rated pressure and the output voltage at the

minimum rated pressure.

VFS

38.5

41.5

Offset(4)

4. Offset (Voff) is defined as the output voltage at the minimum rated pressure.

—

–1.0

—

1.0

Sensitivity

—

V/P—

0.8

—

Non-Linearity

—

–0.6

—

0.4

%VFS

Pressure Hysteresis (0 to 50 kPa)

—

0.1

—

%VFS

Temperature Hysteresis (-40° to 125°C)

—

0.5

—

%VFS

Temperature Coefficient of Full Scale

TCVFS

–2.0

—

2.0

%VFS

Temperature Coefficient of Offset

TCVOFF

–1.0

—

1.0

Input Impedance

ZIN

1000

—

2500



Output Impedance

ZOUT

1400

—

3000



Response Time(5) (10% to 90%)

5. Response Time is defined as the time for the incremental change in the output to go from 10% to 90% of its final value when subjected to a

specified step change in pressure.

—

1.0

—

Warm-Up Time

—

Offset Stability(6)

6. Offset stability is the product's output deviation when subjected to 1000 hours of Pulsed Pressure, Temperature Cycling with Bias Test.

—

0.5

—

%VFS

Table 2. Maximum Ratings(1)

Rating

Max Value

Unit

Supply Voltage

Pressure (P1 > P2)

200

kPa

Storage Temperature

–40 to +125

C

Operating Temperature Range

–40 to +125

C

1. Exposure beyond the specified limits may cause permanent damage or degradation to the device.

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