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HP203B Datasheet, PDF (2/18 Pages) List of Unclassifed Manufacturers – PRECISION BAROMETER AND ALTIMETER SENSOR
DataSheet
1.Block Diagram
HP203B
Figure 1: Functional block diagram
2. Mechanical and Electrical Specifications
2.1 Pressure and Temperature Characteristics
Table1: Pressure Output Characteristics @ VDD = 3.0V, T = 25℃ unless otherwise noted
Parameter
Symbol
Conditions
Min Typ. Max Unit
Pressure Measurement
Range
PFS
300
1200 mbar
Pressure Absolute
Accuracy
Pressure Relative
Accuracy
Max Error with Power
Supply
Pressure/Altitude
Resolution
Board Mount Drift
Long Term Drift
700 to 1100 mbar From 0℃ to 50℃ -1.5
+1.5 mbar
700 to 1100 mbar From -20℃ to 70℃ -3
+3 mbar
700 to 1100 mbar at 25℃
700 to 1100 mbar From 0℃ to 50℃
±0.5
±1.5
mbar
Power supply from 1.8V to 3.6V
Pressure Mode
Altimeter Mode
After solder reflow
After a period of 1 year
-2.5
+2.5 mbar
0.01
10
±0.5
±1.5
mbar
cm
mbar
mbar
Reflow soldering impact
IPC/JEDEC J-STD-020C
+0.5
mbar
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