Published:2009/6/16 22:15:00 Author:May | From:SeekIC
The circuit uses a tuned circuit to achieve frequency selection. Values are for operation at about 51 kHz. The 2N3565 amplifies the output developed by the tuned circuit.
Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Audio_Circuit/Pre_Amplifier/SELECTIVE_PREAMPLIFIER_FOR_INFRARED_PHOTODIODE.html
Print this Page | Comments | Reading(3)
Code: