Sensors
Freescale Semiconductor 11
MPXY8000
SENSOR CHARACTERISTICS (MPXY8040A)
Pressure Transfer Function
kPa = 5.0 x Output ± (Pressure Error)
Output = 8-bit digital pressure measurement (between 0-255)
Pressure Error [±kPa]: 50 kPa ≤ P < 500 kPa
T[°C] \ V
DD
[V]
2.1 2.3 2.5 2.7 3.0 3.3 3.6
–40 80 75 70 70 70 70 75
–20 70 60 55 55 55 55 60
0 60504545454555
25 55 45 40 40 40 45 50
70 70 55 50 50 50 50 55
100 80 70 65 65 65 65 70
125 90 85 80 80 80 80 80
Pressure Error [±kPa]: 500 kPa ≤ P < 900 kPa
T[°C] \ V
DD
[V]
2.1 2.3 2.5 2.7 3.0 3.3 3.6
–40 75 65 60 60 60 60 65
–20 50 35 25 25 25 40 50
0403020
20 20 25 35
25 40 30 20
20 20 25 35
70 40 30 20
20 20 25 35
100 60 45 35 35 35 45 60
125 90 85 80 80 80 80 80
Pressure Error [±kPa]: 900 kPa ≤ P < 1000 kPa
T[°C] \ V
DD
[V]
2.1 2.3 2.5 2.7 3.0 3.3 3.6
–40 120 110 110 100 100 110 120
–20 100 80 80 60 60 80 100
0906060
40 40 60 90
25 90 60 60
40 40 60 90
70 90 75 75
60 60 75 90
100 90 90 90 75 75 90 90
125 130 120 120 110 110 120 130
Pressure Error [±kPa]: 1000 kPa ≤ P < 1100 kPa
T[°C] \ V
DD
[V]
2.1 2.3 2.5 2.7 3.0 3.3 3.6
–40 130 120 120 100 100 120 130
–20 110 90 90 60 70 90 110
0908080
50 50 80 90
25 90 80 80
50 50 80 90
70 90 75 75
60 60 75 90
100 130 110 110 100 100 110 130
125 140 130 130 120 120 130 140
Pressure Error [±kPa]: 1100 kPa ≤ P ≤1275 kPa
T[°C] \ V
DD
[V]
2.1 2.3 2.5 2.7 3.0 3.3 3.6
–40 150 140 140 120 120 140 150
–20 120 100 100 80 80 100 120
0 110 90 90 80 80 90 110
25 110 90 90 80 80 90 110
70 120 120 120 120 120 130 150
100 160 140 140 140 140 160 160
125 210 200 200 200 200 210 210
Areas marked in grey indicate the typical operating range.
Pressure values beyond 900 kPa are from characterization only. Pressure readings above 680 kPa are not tested
in production.
