MPXV2010G Просмотр технического описания (PDF) - Freescale Semiconductor

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MPXV2010G

10 kPa On-Chip Temperature Compensated & Calibrated Silicon Pressure Sensors

Freescale Semiconductor 

VS

3

Sensing

Element

Thin Film

Temperature

Compensation

and Calibration

Circuitry

2

+VOUT

4 –VOUT

1

GND

Figure 1. Temperature Compensated and Calibrated

Pressure Sensor Schematic

VOLTAGE OUTPUT VERSUS APPLIED DIFFERENTIAL PRESSURE

The output voltage of the differential or gauge sensor

voltage increases as increasing vacuum is applied to the

increases with increasing pressure applied to the pressure

vacuum side (P2) relative to the pressure side (P1).

side (P1) relative to the vacuum side (P2). Similarly, output

Figure 1 shows a block diagram of the internal circuitry on

the stand-alone pressure sensor chip.

Table 1. Maximum Ratings(1)

Rating

Symbol

Value

Maximum Pressure (P1 > P2)

Storage Temperature

Operating Temperature

PMAX

TSTG

TA

75

–40 to +125

–40 to +125

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

Unit

kPa

°C

°C

MPX2010

2

Sensors

Freescale Semiconductor

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