Posted in | Pressure Sensors

Pressure Transducer for Direct Media – TR Series

Merit Sensor’s TR Series pressure transducer is a rugged, direct-media pressure monitoring solution built to handle current toughest pressure sensing environments.

The TR Series pressure transducer is a completely compensated, amplified output pressure sensor package integrating Merit Sensor’s Sentium process harsh media MEMS piezoresistive die with advanced pressure sensor ASIC signal management.

Features

Features Min. Typ. Max. Unit Notes
Electrical
Supply Voltage (Vdd) 4.5 5 5.5 Volts  
Supply Current     10 mA  
Output Current     2.5 mA  
Short Circuit Current -25   25 mA  
Reverse Polarity Protection -33     Volts Device will cease operation during supply voltage fault.
Overvoltage Protection     33 Volts Device will cease operation during supply voltage fault.
ESD >4     kV Human body model 1.5 kOhm/100 pF.
Performance
Output Range (Vout) 5   95 %Vdd  
Resolution   0.03   %FS 12 bit DAC
Accuracy -2.5 0 2.5 % FS Accuracy includes all error for hysteresis and linearity over the entire operating temperature range. It does not include lifetime drift. -40 °C to 150 °C.
Static Proof Pressure   2X FS   PSIA  
Burst Pressure   3X FS   PSIA  
Lifetime Drift     0.5 %FS  
Repeatability     0.25 %FS  
Environmental
Operating Temperature -40   150 °C  
Storage Temperature -55   150 °C  
Weight   1.08   Grams  

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