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
