Feb 13, 2013 #1 S shibas Newbie level 6 Joined Feb 13, 2013 Messages 12 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,393 Can any body help me by sending a basic instrumentation amplifier circuit diagram using Ad 620 ic.I need a gain of about 100 or below 100.
Can any body help me by sending a basic instrumentation amplifier circuit diagram using Ad 620 ic.I need a gain of about 100 or below 100.
Feb 13, 2013 #2 alexan_e Administrator Joined Mar 16, 2008 Messages 11,888 Helped 2,021 Reputation 4,158 Reaction score 2,031 Trophy points 1,393 Location Greece Activity points 64,371 What's wrong with the datasheet https://www.analog.com/static/imported-files/data_sheets/AD620.pdf ?
Feb 13, 2013 #3 S shibas Newbie level 6 Joined Feb 13, 2013 Messages 12 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,393 the circuit which i connected give me very high gain than that is expected. - - - Updated - - - the circuit which i connected give me very high gain than that is expected.So what to do?
the circuit which i connected give me very high gain than that is expected. - - - Updated - - - the circuit which i connected give me very high gain than that is expected.So what to do?
Feb 13, 2013 #4 alexan_e Administrator Joined Mar 16, 2008 Messages 11,888 Helped 2,021 Reputation 4,158 Reaction score 2,031 Trophy points 1,393 Location Greece Activity points 64,371 As I said, use the datahseet. The equation is G = 1 + (49.4 kΩ/RG) or Rg= 49.4 kΩ / (G-1) There is also a table in page 15 that gives the gain for several resistance values
As I said, use the datahseet. The equation is G = 1 + (49.4 kΩ/RG) or Rg= 49.4 kΩ / (G-1) There is also a table in page 15 that gives the gain for several resistance values