Need help in instrumentation amplifier design!

[zpenger]

I wanna design an instrumentation amplifier for pressure sensors.

does anyone can give some imformation about it ?

Thanks a lot!

 

[iamxo]

Search in google I think.

 

[inventor(y)]

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.

 

[A.Anand Srinivasan]

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......