Datasheet

MPX10
Sensors
2 Freescale Semiconductor
Pressure
Operating Characteristics
Table 1. Operating Characteristics (V
S
= 3.0 Vdc, T
A
= 25°C unless otherwise noted, P1 > P2)
Characteristic Symbol Min Typ Max Units
Differential Pressure Range
(1)
1. 1.0 kPa (kiloPascal) equals 0.145 psi.
P
OP
0 10 kPa
Supply Voltage
(2)
2. Device is ratiometric within this specified excitation range. Operating the device above the specified excitation range may induce additional
error due to device self-heating.
V
S
3.0 6.0 V
DC
Supply Current I
O
6.0 mAdc
Full Scale Span
(3)
3. Full Scale Span (V
FSS
) is defined as the algebraic difference between the output voltage at full rated pressure and the output voltage at the
minimum rated pressure.
V
FSS
20 35 50 mV
Offset
(4)
4. Offset (V
OFF
) is defined as the output voltage at the minimum rated pressure.
V
OFF
0 20 35 mV
Sensitivity ΔV/ΔΡ 3.5 mV/kPa
Linearity –1.0 1.0 %V
FSS
Pressure Hysteresis (0 to 10 kPa) ±0.1 %V
FSS
Temperature Hysteresis ±0.5 %V
FSS
Temperature Coefficient of Full Scale Span TCV
FSS
–0.22 –0.16 %V
FSS
/°C
Temperature Coefficient of Offset TCV
OFF
±15 µV/°C
Temperature Coefficient of Resistance TCR 0.21 0.27 %Z
IN
/°C
Input Impedance Z
IN
400 550 Ω
Output Impedance Z
OUT
750 1250 Ω
Response Time
(5)
(10% to 90%)
5. Response Time is defined as the time for the incremental change in the output to go from 10% to 90% of its final value when subjected to a
specified step change in pressure.
t
R
1.0 ms
Warm-Up Time
(6)
6. Warm-up Time is defined as the time required for the product to meet the specified output voltage after the pressure is stabilized.
20 ms
Offset Stability
(7)
7. Offset stability is the product’s output deviation when subjected to 1000 hours of Pulsed Pressure, Temperature Cycling with Bias Test.
±0.5 %V
FSS