asdxl series pressure transducers 1/4 january 2009 / 555 www.sensortechnics.com features 0...5, 0...10, 0...10 "h 2 o differential/gage 0.5...4.5 v ratiometric output precision asic conditioning temperature compensated general description the amplified asdxl series offers a high level output (4.0 v or 2.0 v span respectively) on a very cost-effective basis. this family is fully calibrated and temperature compensated using an on-board asic. the sensors are intended for use with non-corrosive, non-ionic working fluids such as air and dry gases. the asdxl10d44r device is available to measure gage pressure from 0...10 "h 2 o and offers 4 v span. the asdxl...4d devices are available to measure differential pressures from 0...5 "h 2 o (ASDXL05D44D) to 0...10 "h 2 o (asdxl10d44d) and offer 2.0 v span. differential devices allow application of pressure to either side of the sensing diaphragm and can be used for gage or differential measurements. all asdxl devices are accurate to within 2.5 %fss. the devices are characterized for operation from a single 5 v supply. the sensor is designed and manufactured according to standards laid down in iso9001. electrical connection applications medical instrumentation hvac controls pneumatic controls asdxl 15 nf 220 nf 5 6 7 8 4 2 +vs vout gnd 3 1 n/c n/c note: capacitor 220 nf required between +vs and gnd and 15 nf between v out and gnd. it is important to place the capacitors as close to the pins as possible! pins 4, 5, 6, 7 and 8 are internal device connections and should not be connected for any reason!
asdxl series pressure transducers 2/4 january 2009 / 555 www.sensortechnics.com pressure ranges specifications (v s = 5.0 v dc , t a = 25c) pressure sensor characteristics maximum ratings supply voltage v s 4.75 v to 5.25 v dc max 6.50 v dc output current sink 2 ma source 2 ma lead temperature (2 - 4 sec.) 250 c common mode pressure 50 psi environmental specifications temperature ranges compensated 0 to +85 c operating -20 to +105c storage -40 to +125 c vibration: 10 g at 20 - 2000 hz shock: 50 g for 11 ms r e b m u n t r a pe g n a r e r u s s e r pe r u s s e r p t s r u b 1 . p y t ( y t i v i t i s n e s ) d 4 4 d 5 0 l x d s a5 . . . 0 h " 2 o 3 i s p 0 0 4 . 0 h " / v 2 o d 4 4 d 0 1 l x d s a0 1 . . . 030 0 2 . 0 r 4 4 d 0 1 l x d s a0 1 . . . 030 0 4 . 0 caution! the sensor is not reverse polarity protected. incorrect applications of excitation voltage or ground to the wrong pin can cause electrical failure. application of supply voltage above the maximum can cause electrical failure. specification notes: 1. if maximum burst pressure is exceeded, even momentarily, the package may leak or burst, or the pressure sensing die may fracture. 2. full scale span (fss) is the algebraic difference between the output signal for the highest and lowest specified pressure. span is ratiometric to the supply voltage. 3. total accuracy is the combined error from offset and span calibration, linearity, pressure hysteresis, and temperature effects. linearity is the measured deviation based on a straight line. hysteresis is the maximum output difference at any point within the operating pressure range for increasing and decreasing pressure. calibration errors include the deviation of offset and full scale from nominal values. 4. delay time between sampling and signal change at the output. 5. the smallest change in the output voltage, given any change in pressure.
asdxl series pressure transducers 3/4 january 2009 / 555 www.sensortechnics.com performance characteristics 0.5 to 4.5 v ratiometric output (v s = 5.0 v dc , t a = 25c) s c i t s i r e t c a r a h c. n i m. p y t. x a ms t i n u t e s f f o e r u s s e r p o r e z0 4 . 20 5 . 20 6 . 2 v ) s s f ( n a p s e l a c s l l u f 2 0 0 . 4 t u p t u oe r u s s e r p d e i f i c e p s . x a m t a0 4 . 40 5 . 40 6 . 4 e r u s s e r p d e i f i c e p s . n i m t a0 4 . 00 5 . 00 6 . 0 ) c 5 8 o t 0 ( y c a r u c c a l a t o t 3 5 . 2 s s f % e t a r e l p m a s0 0 1z h y a l e d e s n o p s e r 4 3 7 . 21 1 . 4 1s m p e t s n o i t a z i t n a u q 5 3v m n o i t p m u s n o c t n e r r u c 6a m asdxl10d44r s c i t s i r e t c a r a h c. n i m. p y t. x a ms t i n u t e s f f o e r u s s e r p o r e z0 4 . 00 5 . 00 6 . 0 v ) s s f ( n a p s e l a c s l l u f 2 0 0 . 4 t u p t u o e l a c s l l u f0 4 . 40 5 . 40 6 . 4 ) c 5 8 o t 0 ( y c a r u c c a l a t o t 3 5 . 2 s s f % e t a r e l p m a s0 0 1z h y a l e d e s n o p s e r 4 3 7 . 21 1 . 4 1s m p e t s n o i t a z i t n a u q 5 3v m n o i t p m u s n o c t n e r r u c 6a m electrical connection asdxl...d44d vs (pin 1) identifier n/c n/c n/c n/c +vs vout gnd n/c note: pins 4, 5, 6, 7 and 8 are internal device connections and should not be connected for any reason!
asdxl series pressure transducers 4/4 january 2009 / 555 www.sensortechnics.com sensym and sensortechnics reserve the right to make changes to any products herein. sensym and sensortechnics do not assume any liability arising out of the application or use of any product or circuit described herein, neither does it convey any license under its patent r ights nor the rights of others. physical dimensions ordering information e g n a r e r u s s e r pe g a g / l a i t n e r e f f i d h " 5 . . . 0 2 od 4 4 d 5 0 l x d s a h " 0 1 . . . 0 2 od 4 4 d 0 1 l x d s a h " 0 1 . . . 0 2 or 4 4 d 0 1 l x d s a other pressure ranges or calibrations are available on request 16.89 (0.665) 1.27 typ (0.050 typ) 13.97 (0.550) 16.64 0.64 (0.655 0.025) 8.89 (0.350) 7.87 typ (0.310 typ) 4.5 (0.177) 2.54 typ (0.100 typ) 8.26 typ (.325 typ) 1.78 (0.070) 3.63 (0.143) 3.38 (0.133) 8.13 (0.320) 0.51 typ (0.02 typ) low pressure port high pressure port 2.29 (0.090) third angle projection dimensions in mm (inches)
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