Re: Give me some link
http://www.national.com/an/AN/AN-222.pdf
There is also an app note in an old Siliconix application book but it's hardly to befound on the net. I have this app note somewhere. The idea is the same as the link above but JFET's were used and the opamp was NE5534.
http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html
http://focus.ti.com/lit/an/slod006b/slod006b.pdf
rubydac said:Please Mr.perander send me some link which used this schematic.
I find all of same as this method but I never seen about this ?!?
Thanks
http://www.national.com/an/AN/AN-222.pdf
There is also an app note in an old Siliconix application book but it's hardly to befound on the net. I have this app note somewhere. The idea is the same as the link above but JFET's were used and the opamp was NE5534.
http://www.analog.com/library/analogDialogue/archives/39-05/op_amp_applications_handbook.html
http://focus.ti.com/lit/an/slod006b/slod006b.pdf
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