Piezoresistive Pressure Sensors

[Piezoresistive Pressure Sensors] AP Series

DaiL IBC 2011. 12. 15. 21:04

 

The AP Series is calibrated at room temperature using laser trimmed resistors and is suitable for high-volume, low to medium pressure applications.

Specifications
Parameter Minimum Typical Maximum Units Notes
General
Pressure Range -15   300 PSI  
Burst Pressure 3X     Full Scale Pressure
Electrical (22°C unless otherwise stated)
Input Excitation 2.4 5 6 VDC  
Input Impedance 8000 12000 16000 ohms  
Output Impedance 4000 5000 6000 ohms  
Environmental
Temp (Comp/Operating) 10 25 40 °C  
Temperature (Storage) -25   60 °C  
Storage Life     5 Years  
Performance
Offset 4.5 6 7.5 mV/5V  
Sensitivity 64.868 65.523 66.178 uV/V/psi  
Linearity -1 0 1 %FSO (BFSL)  
Hysteresis -1   1 %FSO  
Accuracy* -2 0 2 %FSO  
* The combined effect of Sensitivity, Repeatability, Nonlinearity, and Hysteresis errors over the temperature range of 25°C to 15°C, and 25°C to 40°C, expressed as a percent of Full Scale pressure (%FS).