This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

OPA335: opa335

I am working on digital stethoscope and want to design pre amplifier and Low pass filter can any one suggest any good  technical documents on how to design pre amplifier and Low pass filter.

It will be a great help.

Thank you