Jun 23, 2007 #1 Z zpenger Newbie level 2 Joined Jul 30, 2006 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,293 I wanna design an instrumentation amplifier for pressure sensors. does anyone can give some imformation about it ? Thanks a lot!
I wanna design an instrumentation amplifier for pressure sensors. does anyone can give some imformation about it ? Thanks a lot!
Jun 24, 2007 #2 I iamxo Full Member level 4 Joined Mar 22, 2006 Messages 225 Helped 16 Reputation 32 Reaction score 4 Trophy points 1,298 Location Southeast Asia Activity points 2,493 Search in google I think.
Jun 24, 2007 #3 I inventor(y) Member level 3 Joined Jun 18, 2007 Messages 58 Helped 15 Reputation 30 Reaction score 8 Trophy points 1,288 Activity points 1,620 Hi, it all depends on how good your sensors are and what you want to do. In some cases an ordinary LM358 is more then good enough. For the low priced version some examples can be found in data sheets of opamp manufacturs. For example: h**p://cache.national.com/ds/LM/LM158.pdf Take a look at page 18.
Hi, it all depends on how good your sensors are and what you want to do. In some cases an ordinary LM358 is more then good enough. For the low priced version some examples can be found in data sheets of opamp manufacturs. For example: h**p://cache.national.com/ds/LM/LM158.pdf Take a look at page 18.
Jun 24, 2007 #4 A A.Anand Srinivasan Advanced Member level 5 Joined Oct 15, 2005 Messages 1,792 Helped 257 Reputation 514 Reaction score 39 Trophy points 1,328 Location India Activity points 10,678 if u r looking for buying an instrumentation amplifier then check out the link.... **broken link removed** but if you are planning on making your own instrumentation amplifier with discrete components then here is the circuit......
if u r looking for buying an instrumentation amplifier then check out the link.... **broken link removed** but if you are planning on making your own instrumentation amplifier with discrete components then here is the circuit......