FAST_RESET_SAWTOOTH

Published:2009/7/24 3:41:00 Author:Jessie | From:SeekIC

Regenerative pnp npn pctir in positive-feedback circuit Q1 is constant-current charging source for C1, with R2 varying charging rate and free-running frequency, which can range from 60 cps to 1 Mc.-N. C. Hekimian, PNP.NPN CIRCUITS: New Look at a Familiar Connection, Electronics, 35:47, p 42-46.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Electrical_Equipment_Circuit/FAST_RESET_SAWTOOTH.html

Print this Page | Comments | Reading(3)