Author Topic: Applying Dc offset to an LFO  (Read 1145 times)

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Offline iampoorTopic starter

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Applying Dc offset to an LFO
« on: March 01, 2016, 05:03:24 am »
Hi

I am currently working on a design with some Vactrols controlled by an LFO. The LFO I am using is PIC based and outputs a wave from .25hz to 12hz. The wave output is 1v peak-to-peak. I need to apply a 6.5v DC bias voltage to the LFO output to drive the Vactrols. The design is powered from a single +9v supply. I am thinking of using a DC coupled Noninverting opamp buffer biased at + 6.5v and DC coupling the output straight to the Vactrols.

Is this a reasonable way to solve the problem, or are there other simple topologies that would work?? Or does anyone have any other suggestiuons or potential "traps"? I am a young player.  ;D

 
« Last Edit: March 01, 2016, 05:16:41 am by iampoor »
 


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