.
Fluoro Silicone
Gel Die Coat
Wire Bond
Lead
Frame
Die
P1
Stainless
Steel Cap
Thermoplastic
Case
+5.0 V
100 nF
VS Pin 2
MPXHZ6130A
Vout Pin 4
GND Pin 3
to ADC
47 pF
51 K
Absolute Element
Sealed Vacuum Reference
Die Bond
Figure 2. Cross Sectional Diagram SOP (Not to Scale)
Figure 3. Typical Application Circuit
(Output Source Current Operation)
5.0 Transfer Function:
4.5 Vout =Vs x (0.007826 xP(kPa) - 0.07739)
4.0 +/- (PE x TM x Vs x 0.007826)
MAX
3.5 PE = +/- 1.725kPa
3.0
TM = 1 @ 0 to 85°C
Vs = 5.0Vdc
MIN
2.5
2.0
TYP
1.5
1.0
0.5
0
Pressure (ref: to sealed vacuum) in kPa
Figure 4. Output versus Absolute Pressure
Figure 4 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 gel die coat isolates the die surface and wire bonds from
the environment, while allowing the pressure signal to be
transmitted to the sensor diaphragm. The gel die coat and
durable polymer package provide a media resistant barrier
that allows the sensor to operate reliably in high humidity
conditions as well as environments containing common
automotive media. Contact the factory for more information
regarding media compatibility in your specific application.
MPXHZ6130A
4
Sensors
Freescale Semiconductor