Datasheet

MPX4250
Sensors
Freescale Semiconductor 5
Pressure
Nominal Transfer Value: V
out
= V
S
x (0.00369 x P + 0.04)
± (Pressure Error x Temp. Factor x 0.00369 x V
S
)
V
S
= 5.1 ± 0.25 Vdc
Transfer Function (MPX4250)
Temp Multiplier
–40 3
0 to 85 1
+125 3
Temperature in °C
4.0
3.0
2.0
0.0
1.0
–40 –20 0 20 40 60
14012010080
Temperature
Error
Factor
NOTE: The Temperature Multiplier is a linear response from 0°C to –40°C and from 85°C to 125°C.
Temperature Error Band
Pressure
(kPa)
Pressure Error (Max)
Pressure Error Band
0 to 250 kPa ±3.45 kPa
75 100 125 150 175 200 22525 50 250
4.0
3.0
2.0
1.0
0
–1.0
–2.0
–3.0
–4.0
5.0
0
Pressure
Error
(kPa)
–5.0