MPXV7025 FREESCALE [Freescale Semiconductor, Inc], MPXV7025 Datasheet - Page 4

• Manufacturer Part Number: MPXV7025
• Description: Integrated Silicon Pressure Sensor On-Chip SIgnal Conditioned, Temperature Compensated and Calibrated
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

MPXV7025
4
On-chip Temperature Compensation and Calibration
characteristics, and internal reliability and qualification tests
are based on use of dry air as the pressure media. Media,
other than dry air, may have adverse effects on sensor
performance and long-term reliability. Contact the factory for
information regarding media compatibility in your application.
pressure input. Typical, minimum, and maximum output
The MPXV7025 series pressure sensor operating
Figure 2
Pressure
shows the sensor output signal relative to
Figure 3. Recommended Power Supply Decoupling
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1.0 µF
Figure 2. Output versus Pressure Differential
-25
(For additional output filtering, please refer to
Transfer Function:
V
V
TEMP = 0 to 85°C
out
S
= 5.0 Vdc
= V
S
*(0.018*P+0.5) ± ERROR
MAX
Application Note AN1646.))
0.01 µF
and Output Filtering
Differential Pressure (kPa)
V
s
+5 V
GND
IPS
0
curves are shown for operation over a temperature range of
0° to 85°C using the decoupling circuit shown in
output will saturate outside of the specified pressure range.
interfacing the output of the integrated sensor to the A/D input
of a microprocessor or microcontroller. Proper decoupling of
the power supply is recommended.
V
out
Figure 3
MIN
shows the recommended decoupling circuit for
470 pF
TYPICAL
OUTPUT
25
Freescale Semiconductor
Figure
Sensors
3. The