MPX4250AP Freescale Semiconductor, MPX4250AP Datasheet - Page 4

• Manufacturer Part Number: MPX4250AP
• Description: SENSOR ABS PRESS 36.3 PSI MAX
• Manufacturer: Freescale Semiconductor
• Series: MPX4250r

Specifications of MPX4250AP

• Pressure Type: Absolute
• Operating Pressure: 2.9 ~ 36.3 PSI
• Port Size: Male, 0.194" (4.9276mm) Tube
• Output: 0.2 ~ 4.9V
• Accuracy: ±1.5%
• Voltage - Supply: 4.85 V ~ 5.35 V
• Termination Style: PCB
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 6-SIP
• Mounting Style: Through Hole
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 5.1 V
• Supply Voltage (min): 4.85 V
• Supply Voltage (max): 5.35 V
• Supply Current: 7 mA
• Output Voltage: 4.9 V
• Shutdown: No
• Brand/series: MPX4250
• Current, Rating: 7 mAdc
• Function: Pressure
• Mounting Type: PCB
• Pressure, Operating: 2.9 to 36.3 PSI
• Primary Type: Pressure
• Range, Measurement: 36.3 PSI
• Response Time: 1 ms
• Sensing Mode: Strain Gauge
• Sensitivity: 20 mV⁄kPa
• Temperature, Operating, Maximum: 125 °C
• Temperature, Operating, Minimum: -40 °C
• Termination: Solder
• Vg, Rating: 5.1 VDC
• Voltage, Offset: 0.2 VDC
• Voltage, Supply: 5.1 VDC
• Operating Pressure Range: 20 To 250kPa
• Connection Size: 4.928mm
• Sensitivity, V/p: 20mV/kPa
• Sensor Case Style: SIP
• No. Of Pins: 6
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MPX4250A
4
On-chip Temperature Compensation and Calibration
the basic chip carrier (Case 867). A fluorosilicone gel isolates
the die surface and wire bonds from the environment, while
allowing the pressure signal to be transmitted to the sensor
diaphragm.
characteristics and 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.
.
Figure 2
The MPX4250A series pressure sensor operating
Pressure
illustrates the absolute pressure sensing chip in
Figure 3. Recommended Power Supply Decoupling and Output Filtering
(For additional output filtering, please refer to Application Note AN1646)
0.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0
1.0 μF
Lead Frame
Sealed Vacuum Reference
Transfer Function:
V
V
TEMP = 0 to 85°C
Wire Bond
Figure 2. Cross Sectional Diagram (not to scale)
OUT
S
= 5.1 Vdc
Figure 4. Output versus Absolute Pressure
= V
s
Fluorosilicone
* (0.004 x P-0.04) ± Error
Die Coat
0.01 μF
Pressure (ref: to sealed vacuum) in kPa
Die
+5.1 V
Vs
P2
P1
GND
MIN
compatibility in your application.
interfacing the output of the integrated sensor to the A/D input
of a microprocessor or microcontroller.
pressure input. Typical, minimum, and maximum output
curves are shown for operation over temperature range of 0°
to 85°C using the decoupling circuit shown in
output will saturate outside of the specified pressure range.
IPS
Contact the factory for information regarding media
Figure 3
Figure 4
Vout
MAX
Stainless Steel
Metal Cover
shows the recommended decoupling circuit for
shows the sensor output signal relative to
470 pF
RTV Die
OUTPUT
Bond
Epoxy
Case
TYP
Freescale Semiconductor
Figure
Sensors
3. The