MPX2300DT1

Sensors

Freescale Semiconductor, Inc.

3

Pressure

Maximum Ratings

Operating Characteristics

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

Rating

Symbol

Value

Unit

Maximum Pressure (Backside)

125

PSI

Storage Temperature

-25 to +85

C

Operating Temperature

+15 to +40

C

Characteristics

Symbol

Min

Typ

Max

Unit

Pressure Range

0

—

300

mmHg

1. Recommended voltage supply: 6 V ± 0.2 V, regulated. Sensor output is ratiometric to the voltage supply. Supply voltages above +10 V may

induce additional error due to device self-heating.

—6.0

10

Vdc

Supply Current

—1.0—

mAdc

Zero Pressure Offset

-0.75

—

0.75

mV

Sensitivity

—

4.95

5.0

5.05

V/V/mmHg

between full scale output and zero pressure offset.

2.976

3.006

3.036

mV

3. Maximum deviation from end-point straight line fit at 0 and 200 mmHg.

—

-1.5

—

1.5

—

-1.5

—

1.5

%

—

-3.0

—

3.0

%

Temperature Effect on Sensitivity

TCS

-0.1

—

+0.1

%/

C

4. Slope of end-point straight line fit to full scale span at 15°C and +40°C relative to +25°C.

-0.1

—

+0.1

%/

C

5. Slope of end-point straight line fit to zero pressure offset at 15°C and +40°C relative to +25°C.

-9.0

—

+9.0

V/C

Input Impedance

1800

—

4500



Output Impedance

270

—

330



(6)

6. Offset measurement with respect to the measured sensitivity when a 150 k

resistor is connected to V

97

100

103

mmHg

(10% to 90%)

7. For a 0 to 300 mmHg pressure step change.

—1.0—

ms

Temperature Error Band

—

0

—

85

C

• 1000 temperature cycles, -40°C to +125°C.

• 1.5 million pressure cycles, 0 to 300 mmHg.

——

0.5

—