MPXH6300A
Sensors
4 Freescale Semiconductor, Inc.
2 Mechanical and Electrical Specifications
2.1 Maximum ratings
2.2 Operating characteristics
Table 2. Maximum ratings
(1)
1.Exposure beyond the specified limits may cause permanent damage or degradation to the device.
Parametrics Symbol Value Units
Maximum pressure (P1 > P2)
P
max
1200 kPa
Storage temperature
T
stg
-40 to +125 °C
Operating temperature
T
A
-40 to +125 °C
Output source current @ full-scale output
(2)
2.Maximum output current is controlled by effective impedance from V
OUT
to GND or V
OUT
to V
S
in the application circuit.
I
o
+0.5mAdc
Output sink current @ minimum pressure offset
(2)
I
o
--0.5mAdc
Table 3. Operating characteristics (V
S
= 5.1 V
DC
, T
A
= 25 °C unless otherwise noted, P1 > P2.)
Characteristic Symbol Min Typ Max Unit
Pressure range
P
OP
20 304 kPa
Supply voltage
(1)
1.Device is ratiometric within this specified excitation range.
V
S
4.74 5.1 5.46 V
DC
Supply current
I
O
6.0 10 mAdc
Minimum pressure offset
(2)
(0 to 85 °C) @ V
S
= 5.1 Volts
2.Offset (V
OFF
) is defined as the output voltage at the minimum rated pressure.
V
OFF
0.241 0.306 0.371 V
DC
Full-scale output
(3)
(0 to 85 °C) @ V
S
= 5.1 Volts
3.Full-scale output (V
FSO
) is defined as the output voltage at the maximum or full-rated pressure.
V
FSO
4.847 4.912 4.977 V
DC
Full-scale span
(4)
(0 to 85 °C) @ V
S
= 5.1 Volts
4.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 pressures
V
FSS
4.476 4.606 4.736 V
DC
Accuracy
(5)
(0 to 85 °C)
5.Accuracy is the deviation in actual output from nominal output over the entire pressure range and temperature range as a percent of span at
25 °C due to all sources of error including the following:
Linearity: Output deviation from a straight line relationship with pressure over the specified pressure range.
Temperature hysteresis:Output deviation at any temperature within the operating temperature range, after the temperature is cycled to
and from the minimum or maximum operating temperature points, with zero differential pressure applied.
Pressure hysteresis: Output deviation at any pressure within the specified range, when this pressure is cycled to and from minimum
or maximum rated pressure at 25 °C
TcSpan: Output deviation over the temperature range of 0 to 85 °C, relative to 25 °C.
TcOffset: Output deviation with minimum rated pressure applied, over the temperature range of 0 to 85 °C, relative to 25 °C.
Variation from Nominal: The variation from nominal values, for offset or full-scale span, as a percent of V
FSS
, at 25 °C.
———±1.5 %V
FSS
Sensitivity
V/P 16.2 mV/kPa
Response time
(6)
6.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
(7)
7.Warm-up time is defined as the time required for the product to meet the specified output voltage after the pressure has been stabilized.
——20ms
Offset stability
(8)
8.Offset stability is the product's output deviation when subjected to 1000 cycles of pulsed pressure, temperature cycling with bias test.
——±0.25 %V
FSS
MPXH6300A
Sensors
Freescale Semiconductor, Inc. 5
3 On-chip Temperature Compensation and Calibration
Figure 3 illustrates the absolute sensing chip in the basic super small outline chip carrier (case 98ARH99066A).
Figure 4 shows a typical application circuit (output source current operation).
Figure 5 shows the sensor output signal relative to pressure input. Typical minimum and maximum output curves are shown for
operation over 0 to 85 °C temperature range. The output will saturate outside of the rated pressure range.
A fluorosilicone gel isolates the die surface and wire bonds from the environment, while allowing the pressure signal to be
transmitted to the silicon diaphragm. The MPXH6300A pressure sensor operating characteristics, internal reliability and
qualification tests are based on use of dry air as the pressure media. Media other than dry air may have adverse effects on sensor
performance and long-term reliability. Contact the factory for information regarding media compatibility in your application.
Figure 3. Cross-sectional diagram (not-to-scale)
Figure 4. Recommended power supply decoupling and output filtering
Wire Bond
Stainless Steel
Cap
Thermoplastic
Case
Die Bond
Sealed
Vacuum Reference
Fluorosilicone
Gel Die Coat
Lead frame
Absolute Element
P1
Die
V
S
+5.1 V
GND
V
OUT
To ADC
1 μF
51 K47 pF
100 nF
MPXH6300A
Sensors
6 Freescale Semiconductor, Inc.
Figure 5. Output vs. absolute pressure
Figure 6. Transfer function
Figure 7. Temperature error band
Figure 8. Pressure error band
Output (Volts)
Pressure (Reference to Sealed Vacuum) in kPa
20
35
50
65
80
95
110
125
140
155
170
185
200
215
230
245
260
275
290
304
4.5
0
4.0
5.0
1.0
1.5
2.0
2.5
3.0
3.5
0.5
MIN
MAX
TYP
Transfer Function:
V
OUT
= V
S
*(.00318*P-.00353) ± Error
V
S
= 5.1 Vdc
Temperature = 0 to 85 °C
Nominal Transfer Value: V
out
= V
S
x (0.00318 x P - 0.00353)
± (Pressure Error x Temp Factor x 0.00318 x V
S
)
V
S
= 5.1 ± 0.36 Vdc
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.
Break Points
Pressure Error (Max)
20 to 304 (kPa) ±4.0 (kPa)
Pressure (in kPa)
Error Limits for Pressure
Pressure Error (kPa)
3.0
2.0
1.0
-1.0
-2.0
-4.0
0.0
4.0
-3.0
20
60 100 140 180 220 260 300

MPXH6300AC6T1

Mfr. #:
Manufacturer:
NXP / Freescale
Description:
Board Mount Pressure Sensors SSOP INTEG PORTED
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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