Datasheet

MPX2300DT1
Sensors
Freescale Semiconductor, Inc. 3
Pressure
Maximum Ratings
Operating Characteristics
Table 2. Maximum Ratings
(1)
1. Exposure beyond the specified limits may cause permanent damage or degradation to the device.
Rating Symbol Value Unit
Maximum Pressure (Backside) P
max
125 PSI
Storage Temperature T
stg
-25 to +85 C
Operating Temperature T
A
+15 to +40 C
Table 3. Operating Characteristics (V
S
= 6 Vdc, T
A
= 25°C unless otherwise noted)
Characteristics Symbol Min Typ Max Unit
Pressure Range P
OP
0 — 300 mmHg
Supply Voltage
(1)
1. Recommended voltage supply: 6 V ± 0.2 V, regulated. Sensor output is ratiometric to the voltage supply. Supply voltages above +10 V may
induce additional error due to device self-heating.
V
S
—6.010Vdc
Supply Current I
o
—1.0—mAdc
Zero Pressure Offset V
off
-0.75 — 0.75 mV
Sensitivity — 4.95 5.0 5.05 V/V/mmHg
Full Scale Span
(2)
2. Measured at 6.0 Vdc excitation for 100 mmHg pressure differential. V
FSS
and FSS are like terms representing the algebraic difference
between full scale output and zero pressure offset.
V
FSS
2.976 3.006 3.036 mV
Linearity + Hysteresis
(3)
3. Maximum deviation from end-point straight line fit at 0 and 200 mmHg.
— -1.5 — 1.5 %V
FSS
Accuracy V
S
= 6 V, P = 101 to 200 mmHg — -1.5 — 1.5 %
Accuracy V
S
= 6 V, P = 201 to 300 mmHg — -3.0 — 3.0 %
Temperature Effect on Sensitivity TCS -0.1 — +0.1 %/C
Temperature Effect on Full Scale Span
(4)
4. Slope of end-point straight line fit to full scale span at 15°C and +40°C relative to +25°C.
TCV
FSS
-0.1 — +0.1 %/C
Temperature Effect on Offset
(5)
5. Slope of end-point straight line fit to zero pressure offset at 15°C and +40°C relative to +25°C.
TCV
off
-9.0 — +9.0 V/C
Input Impedance Z
in
1800 — 4500 
Output Impedance Z
out
270 — 330 
R
CAL
(150 k)
(6)
6. Offset measurement with respect to the measured sensitivity when a 150 kresistor is connected to V
S
and S+ output.
R
CAL
97 100 103 mmHg
Response Time
(7)
(10% to 90%)
7. For a 0 to 300 mmHg pressure step change.
t
R
—1.0— ms
Temperature Error Band — 0 — 85 C
Stability
(8)
8. Stability is defined as the maximum difference in output at any pressure within P
OP
and temperature within +10C to +85C after:
• 1000 temperature cycles, -40°C to +125°C.
• 1.5 million pressure cycles, 0 to 300 mmHg.
——0.5 — %V
FSS